𝟴 𝗕𝗲𝘀𝘁 𝗙𝗿𝗲𝗲 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 𝗳𝗿𝗼𝗺 𝗛𝗮𝗿𝘃𝗮𝗿𝗱, 𝗠𝗜𝗧 & 𝗦𝘁𝗮𝗻𝗳𝗼𝗿𝗱😍
🎓 Learn Data Science for Free from the World’s Best Universities🚀
Top institutions like Harvard, MIT, and Stanford are offering world-class data science courses online — and they’re 100% free. 🎯📍
𝐋𝐢𝐧𝐤👇:-
https://pdlink.in/3Hfpwjc
All The Best 👍
🎓 Learn Data Science for Free from the World’s Best Universities🚀
Top institutions like Harvard, MIT, and Stanford are offering world-class data science courses online — and they’re 100% free. 🎯📍
𝐋𝐢𝐧𝐤👇:-
https://pdlink.in/3Hfpwjc
All The Best 👍
❤1
5 Handy Tips to master Data Science ⬇️
1️⃣ Begin with introductory projects that cover the fundamental concepts of data science, such as data exploration, cleaning, and visualization. These projects will help you get familiar with common data science tools and libraries like Python (Pandas, NumPy, Matplotlib), R, SQL, and Excel
2️⃣ Look for publicly available datasets from sources like Kaggle, UCI Machine Learning Repository. Working with real-world data will expose you to the challenges of messy, incomplete, and heterogeneous data, which is common in practical scenarios.
3️⃣ Explore various data science techniques like regression, classification, clustering, and time series analysis. Apply these techniques to different datasets and domains to gain a broader understanding of their strengths, weaknesses, and appropriate use cases.
4️⃣ Work on projects that involve the entire data science lifecycle, from data collection and cleaning to model building, evaluation, and deployment. This will help you understand how different components of the data science process fit together.
5️⃣ Consistent practice is key to mastering any skill. Set aside dedicated time to work on data science projects, and gradually increase the complexity and scope of your projects as you gain more experience.
1️⃣ Begin with introductory projects that cover the fundamental concepts of data science, such as data exploration, cleaning, and visualization. These projects will help you get familiar with common data science tools and libraries like Python (Pandas, NumPy, Matplotlib), R, SQL, and Excel
2️⃣ Look for publicly available datasets from sources like Kaggle, UCI Machine Learning Repository. Working with real-world data will expose you to the challenges of messy, incomplete, and heterogeneous data, which is common in practical scenarios.
3️⃣ Explore various data science techniques like regression, classification, clustering, and time series analysis. Apply these techniques to different datasets and domains to gain a broader understanding of their strengths, weaknesses, and appropriate use cases.
4️⃣ Work on projects that involve the entire data science lifecycle, from data collection and cleaning to model building, evaluation, and deployment. This will help you understand how different components of the data science process fit together.
5️⃣ Consistent practice is key to mastering any skill. Set aside dedicated time to work on data science projects, and gradually increase the complexity and scope of your projects as you gain more experience.
❤1
Some interview questions related to Data science
1- what is difference between structured data and unstructured data.
2- what is multicollinearity.and how to remove them
3- which algorithms you use to find the most correlated features in the datasets.
4- define entropy
5- what is the workflow of principal component analysis
6- what are the applications of principal component analysis not with respect to dimensionality reduction
7- what is the Convolutional neural network. Explain me its working
1- what is difference between structured data and unstructured data.
2- what is multicollinearity.and how to remove them
3- which algorithms you use to find the most correlated features in the datasets.
4- define entropy
5- what is the workflow of principal component analysis
6- what are the applications of principal component analysis not with respect to dimensionality reduction
7- what is the Convolutional neural network. Explain me its working
❤1
How to get job as python fresher?
1. Get Your Python Fundamentals Strong
You should have a clear understanding of Python syntax, statements, variables & operators, control structures, functions & modules, OOP concepts, exception handling, and various other concepts before going out for a Python interview.
2. Learn Python Frameworks
As a beginner, you’re recommended to start with Django as it is considered the standard framework for Python by many developers. An adequate amount of experience with frameworks will not only help you to dive deeper into the Python world but will also help you to stand out among other Python freshers.
3. Build Some Relevant Projects
You can start it by building several minor projects such as Number guessing game, Hangman Game, Website Blocker, and many others. Also, you can opt to build few advanced-level projects once you’ll learn several Python web frameworks and other trending technologies.
@crackingthecodinginterview
4. Get Exposure to Trending Technologies Using Python.
Python is being used with almost every latest tech trend whether it be Artificial Intelligence, Internet of Things (IOT), Cloud Computing, or any other. And getting exposure to these upcoming technologies using Python will not only make you industry-ready but will also give you an edge over others during a career opportunity.
5. Do an Internship & Grow Your Network.
You need to connect with those professionals who are already working in the same industry in which you are aspiring to get into such as Data Science, Machine learning, Web Development, etc.
Python Interview Q&A: https://topmate.io/coding/898340
Like for more ❤️
ENJOY LEARNING 👍👍
1. Get Your Python Fundamentals Strong
You should have a clear understanding of Python syntax, statements, variables & operators, control structures, functions & modules, OOP concepts, exception handling, and various other concepts before going out for a Python interview.
2. Learn Python Frameworks
As a beginner, you’re recommended to start with Django as it is considered the standard framework for Python by many developers. An adequate amount of experience with frameworks will not only help you to dive deeper into the Python world but will also help you to stand out among other Python freshers.
3. Build Some Relevant Projects
You can start it by building several minor projects such as Number guessing game, Hangman Game, Website Blocker, and many others. Also, you can opt to build few advanced-level projects once you’ll learn several Python web frameworks and other trending technologies.
@crackingthecodinginterview
4. Get Exposure to Trending Technologies Using Python.
Python is being used with almost every latest tech trend whether it be Artificial Intelligence, Internet of Things (IOT), Cloud Computing, or any other. And getting exposure to these upcoming technologies using Python will not only make you industry-ready but will also give you an edge over others during a career opportunity.
5. Do an Internship & Grow Your Network.
You need to connect with those professionals who are already working in the same industry in which you are aspiring to get into such as Data Science, Machine learning, Web Development, etc.
Python Interview Q&A: https://topmate.io/coding/898340
Like for more ❤️
ENJOY LEARNING 👍👍
❤3
Data Science Learning Plan
Step 1: Mathematics for Data Science (Statistics, Probability, Linear Algebra)
Step 2: Python for Data Science (Basics and Libraries)
Step 3: Data Manipulation and Analysis (Pandas, NumPy)
Step 4: Data Visualization (Matplotlib, Seaborn, Plotly)
Step 5: Databases and SQL for Data Retrieval
Step 6: Introduction to Machine Learning (Supervised and Unsupervised Learning)
Step 7: Data Cleaning and Preprocessing
Step 8: Feature Engineering and Selection
Step 9: Model Evaluation and Tuning
Step 10: Deep Learning (Neural Networks, TensorFlow, Keras)
Step 11: Working with Big Data (Hadoop, Spark)
Step 12: Building Data Science Projects and Portfolio
Data Science Resources
👇👇
https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
Like for more 😄
Step 1: Mathematics for Data Science (Statistics, Probability, Linear Algebra)
Step 2: Python for Data Science (Basics and Libraries)
Step 3: Data Manipulation and Analysis (Pandas, NumPy)
Step 4: Data Visualization (Matplotlib, Seaborn, Plotly)
Step 5: Databases and SQL for Data Retrieval
Step 6: Introduction to Machine Learning (Supervised and Unsupervised Learning)
Step 7: Data Cleaning and Preprocessing
Step 8: Feature Engineering and Selection
Step 9: Model Evaluation and Tuning
Step 10: Deep Learning (Neural Networks, TensorFlow, Keras)
Step 11: Working with Big Data (Hadoop, Spark)
Step 12: Building Data Science Projects and Portfolio
Data Science Resources
👇👇
https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
Like for more 😄
❤5
Today let's understand the fascinating world of Data Science from start.
## What is Data Science?
Data science is an interdisciplinary field that uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from structured and unstructured data. In simpler terms, data science involves obtaining, processing, and analyzing data to gain insights for various purposes¹².
### The Data Science Lifecycle
The data science lifecycle refers to the various stages a data science project typically undergoes. While each project is unique, most follow a similar structure:
1. Data Collection and Storage:
- In this initial phase, data is collected from various sources such as databases, Excel files, text files, APIs, web scraping, or real-time data streams.
- The type and volume of data collected depend on the specific problem being addressed.
- Once collected, the data is stored in an appropriate format for further processing.
2. Data Preparation:
- Often considered the most time-consuming phase, data preparation involves cleaning and transforming raw data into a suitable format for analysis.
- Tasks include handling missing or inconsistent data, removing duplicates, normalization, and data type conversions.
- The goal is to create a clean, high-quality dataset that can yield accurate and reliable analytical results.
3. Exploration and Visualization:
- During this phase, data scientists explore the prepared data to understand its patterns, characteristics, and potential anomalies.
- Techniques like statistical analysis and data visualization are used to summarize the data's main features.
- Visualization methods help convey insights effectively.
4. Model Building and Machine Learning:
- This phase involves selecting appropriate algorithms and building predictive models.
- Machine learning techniques are applied to train models on historical data and make predictions.
- Common tasks include regression, classification, clustering, and recommendation systems.
5. Model Evaluation and Deployment:
- After building models, they are evaluated using metrics such as accuracy, precision, recall, and F1-score.
- Once satisfied with the model's performance, it can be deployed for real-world use.
- Deployment may involve integrating the model into an application or system.
### Why Data Science Matters
- Business Insights: Organizations use data science to gain insights into customer behavior, market trends, and operational efficiency. This informs strategic decisions and drives business growth.
- Healthcare and Medicine: Data science helps analyze patient data, predict disease outbreaks, and optimize treatment plans. It contributes to personalized medicine and drug discovery.
- Finance and Risk Management: Financial institutions use data science for fraud detection, credit scoring, and risk assessment. It enhances decision-making and minimizes financial risks.
- Social Sciences and Public Policy: Data science aids in understanding social phenomena, predicting election outcomes, and optimizing public services.
- Technology and Innovation: Data science fuels innovations in artificial intelligence, natural language processing, and recommendation systems.
Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624
Credits: https://news.1rj.ru/str/datasciencefun
Like if you need similar content 😄👍
Hope this helps you 😊
## What is Data Science?
Data science is an interdisciplinary field that uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from structured and unstructured data. In simpler terms, data science involves obtaining, processing, and analyzing data to gain insights for various purposes¹².
### The Data Science Lifecycle
The data science lifecycle refers to the various stages a data science project typically undergoes. While each project is unique, most follow a similar structure:
1. Data Collection and Storage:
- In this initial phase, data is collected from various sources such as databases, Excel files, text files, APIs, web scraping, or real-time data streams.
- The type and volume of data collected depend on the specific problem being addressed.
- Once collected, the data is stored in an appropriate format for further processing.
2. Data Preparation:
- Often considered the most time-consuming phase, data preparation involves cleaning and transforming raw data into a suitable format for analysis.
- Tasks include handling missing or inconsistent data, removing duplicates, normalization, and data type conversions.
- The goal is to create a clean, high-quality dataset that can yield accurate and reliable analytical results.
3. Exploration and Visualization:
- During this phase, data scientists explore the prepared data to understand its patterns, characteristics, and potential anomalies.
- Techniques like statistical analysis and data visualization are used to summarize the data's main features.
- Visualization methods help convey insights effectively.
4. Model Building and Machine Learning:
- This phase involves selecting appropriate algorithms and building predictive models.
- Machine learning techniques are applied to train models on historical data and make predictions.
- Common tasks include regression, classification, clustering, and recommendation systems.
5. Model Evaluation and Deployment:
- After building models, they are evaluated using metrics such as accuracy, precision, recall, and F1-score.
- Once satisfied with the model's performance, it can be deployed for real-world use.
- Deployment may involve integrating the model into an application or system.
### Why Data Science Matters
- Business Insights: Organizations use data science to gain insights into customer behavior, market trends, and operational efficiency. This informs strategic decisions and drives business growth.
- Healthcare and Medicine: Data science helps analyze patient data, predict disease outbreaks, and optimize treatment plans. It contributes to personalized medicine and drug discovery.
- Finance and Risk Management: Financial institutions use data science for fraud detection, credit scoring, and risk assessment. It enhances decision-making and minimizes financial risks.
- Social Sciences and Public Policy: Data science aids in understanding social phenomena, predicting election outcomes, and optimizing public services.
- Technology and Innovation: Data science fuels innovations in artificial intelligence, natural language processing, and recommendation systems.
Best Data Science & Machine Learning Resources: https://topmate.io/coding/914624
Credits: https://news.1rj.ru/str/datasciencefun
Like if you need similar content 😄👍
Hope this helps you 😊
❤2
Key Concepts for Data Science Interviews
1. Data Cleaning and Preprocessing: Master techniques for cleaning, transforming, and preparing data for analysis, including handling missing data, outlier detection, data normalization, and feature engineering.
2. Statistics and Probability: Have a solid understanding of denoscriptive and inferential statistics, including distributions, hypothesis testing, p-values, confidence intervals, and Bayesian probability.
3. Linear Algebra and Calculus: Understand the mathematical foundations of data science, including matrix operations, eigenvalues, derivatives, and gradients, which are essential for algorithms like PCA and gradient descent.
4. Machine Learning Algorithms: Know the fundamentals of machine learning, including supervised and unsupervised learning. Be familiar with key algorithms like linear regression, logistic regression, decision trees, random forests, SVMs, and k-means clustering.
5. Model Evaluation and Validation: Learn how to evaluate model performance using metrics such as accuracy, precision, recall, F1 score, ROC-AUC, and confusion matrices. Understand techniques like cross-validation and overfitting prevention.
6. Feature Engineering: Develop the ability to create meaningful features from raw data that improve model performance. This includes encoding categorical variables, scaling features, and creating interaction terms.
7. Deep Learning: Understand the basics of neural networks and deep learning. Familiarize yourself with architectures like CNNs, RNNs, and frameworks like TensorFlow and PyTorch.
8. Natural Language Processing (NLP): Learn key NLP techniques such as tokenization, stemming, lemmatization, and sentiment analysis. Understand the use of models like BERT, Word2Vec, and LSTM for text data.
9. Big Data Technologies: Gain knowledge of big data frameworks and tools like Hadoop, Spark, and NoSQL databases that are used to process large datasets efficiently.
10. Data Visualization and Storytelling: Develop the ability to create compelling visualizations using tools like Matplotlib, Seaborn, or Tableau. Practice conveying your data findings clearly to both technical and non-technical audiences through visual storytelling.
11. Python and R: Be proficient in Python and R for data manipulation, analysis, and model building. Familiarity with libraries like Pandas, NumPy, Scikit-learn, and tidyverse is essential.
12. Domain Knowledge: Develop a deep understanding of the specific industry or domain you're working in, as this context helps you make more informed decisions during the data analysis and modeling process.
I have curated the best interview resources to crack Data Science Interviews
👇👇
https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
Like if you need similar content 😄👍
1. Data Cleaning and Preprocessing: Master techniques for cleaning, transforming, and preparing data for analysis, including handling missing data, outlier detection, data normalization, and feature engineering.
2. Statistics and Probability: Have a solid understanding of denoscriptive and inferential statistics, including distributions, hypothesis testing, p-values, confidence intervals, and Bayesian probability.
3. Linear Algebra and Calculus: Understand the mathematical foundations of data science, including matrix operations, eigenvalues, derivatives, and gradients, which are essential for algorithms like PCA and gradient descent.
4. Machine Learning Algorithms: Know the fundamentals of machine learning, including supervised and unsupervised learning. Be familiar with key algorithms like linear regression, logistic regression, decision trees, random forests, SVMs, and k-means clustering.
5. Model Evaluation and Validation: Learn how to evaluate model performance using metrics such as accuracy, precision, recall, F1 score, ROC-AUC, and confusion matrices. Understand techniques like cross-validation and overfitting prevention.
6. Feature Engineering: Develop the ability to create meaningful features from raw data that improve model performance. This includes encoding categorical variables, scaling features, and creating interaction terms.
7. Deep Learning: Understand the basics of neural networks and deep learning. Familiarize yourself with architectures like CNNs, RNNs, and frameworks like TensorFlow and PyTorch.
8. Natural Language Processing (NLP): Learn key NLP techniques such as tokenization, stemming, lemmatization, and sentiment analysis. Understand the use of models like BERT, Word2Vec, and LSTM for text data.
9. Big Data Technologies: Gain knowledge of big data frameworks and tools like Hadoop, Spark, and NoSQL databases that are used to process large datasets efficiently.
10. Data Visualization and Storytelling: Develop the ability to create compelling visualizations using tools like Matplotlib, Seaborn, or Tableau. Practice conveying your data findings clearly to both technical and non-technical audiences through visual storytelling.
11. Python and R: Be proficient in Python and R for data manipulation, analysis, and model building. Familiarity with libraries like Pandas, NumPy, Scikit-learn, and tidyverse is essential.
12. Domain Knowledge: Develop a deep understanding of the specific industry or domain you're working in, as this context helps you make more informed decisions during the data analysis and modeling process.
I have curated the best interview resources to crack Data Science Interviews
👇👇
https://whatsapp.com/channel/0029Va4QUHa6rsQjhITHK82y
Like if you need similar content 😄👍
❤2
Advanced Jupyter Notebook Shortcut Keys ⌨
Multicursor Editing:
Ctrl + Click: Place multiple cursors for simultaneous editing.
Navigate to Specific Cells:
Ctrl + L: Center the active cell in the viewport.
Ctrl + J: Jump to the first cell.
Cell Output Management:
Shift + L: Toggle line numbers in the code cell.
Ctrl + M + H: Hide all cell outputs.
Ctrl + M + O: Toggle all cell outputs.
Markdown Editing:
Ctrl + M + B: Add bullet points in Markdown.
Ctrl + M + H: Insert a header in Markdown.
Code Folding/Unfolding:
Alt + Click: Fold or unfold a section of code.
Quick Help:
H: Open the help menu in Command Mode.
These shortcuts improve workflow efficiency in Jupyter Notebook, helping you to code faster and more effectively.
I have curated best Data Analytics Resources 👇👇
https://whatsapp.com/channel/0029VaGgzAk72WTmQFERKh02
Like this post for more content like this 👍♥️
Share with credits: https://news.1rj.ru/str/sqlspecialist
Hope it helps :)
Multicursor Editing:
Ctrl + Click: Place multiple cursors for simultaneous editing.
Navigate to Specific Cells:
Ctrl + L: Center the active cell in the viewport.
Ctrl + J: Jump to the first cell.
Cell Output Management:
Shift + L: Toggle line numbers in the code cell.
Ctrl + M + H: Hide all cell outputs.
Ctrl + M + O: Toggle all cell outputs.
Markdown Editing:
Ctrl + M + B: Add bullet points in Markdown.
Ctrl + M + H: Insert a header in Markdown.
Code Folding/Unfolding:
Alt + Click: Fold or unfold a section of code.
Quick Help:
H: Open the help menu in Command Mode.
These shortcuts improve workflow efficiency in Jupyter Notebook, helping you to code faster and more effectively.
I have curated best Data Analytics Resources 👇👇
https://whatsapp.com/channel/0029VaGgzAk72WTmQFERKh02
Like this post for more content like this 👍♥️
Share with credits: https://news.1rj.ru/str/sqlspecialist
Hope it helps :)
❤2
Guys, We Did It!
We just crossed 1 Lakh followers on WhatsApp — and I’m dropping something massive for you all!
I’m launching a Data Science Learning Series — where I will cover essential Data Science & Machine Learning concepts from basic to advanced level covering real-world projects with step-by-step explanations, hands-on examples, and quizzes to test your skills after every major topic.
Here’s what we’ll cover in the coming days:
Week 1: Data Science Foundations
- What is Data Science?
- Where is DS used in real life?
- Data Analyst vs Data Scientist vs ML Engineer
- Tools used in DS (with icons & examples)
- DS Life Cycle (Step-by-step)
- Mini Quiz: Week 1 Topics
Week 2: Python for Data Science (Basics Only)
- Variables, Data Types, Lists, Dicts (with real-world data)
- Loops & Conditional Statements
- Functions (only basics)
- Importing CSV, Viewing Data
- Intro to Pandas DataFrame
- Mini Quiz: Python Topics
Week 3: Data Cleaning & Preparation
- Handling Missing Data
- Duplicates, Outliers (conceptual + pandas code)
- Data Type Conversions
- Renaming Columns, Reindexing
- Combining Datasets
- Mini Quiz: Choose the right method (dropna vs fillna, etc.)
Week 4: Data Exploration & Visualization
- Denoscriptive Stats (mean, median, std)
- GroupBy, Value_counts
- Visualizing with Pandas (plot, bar, hist)
- Matplotlib & Seaborn (basic use only)
- Correlation & Heatmaps
- Mini Quiz: Match chart type with goal
Week 5: Feature Engineering + Intro to ML
What is Feature Engineering?
Encoding (Label, One-Hot), Scaling
Train-Test Split, ML Pipeline
Supervised vs Unsupervised
Linear Regression: Concept Only
Mini Quiz: Regression or Classification?
Week 6: Model Building & Evaluation
- Train a Linear Regression Model
- Logistic Regression (basic example)
- Model Evaluation (Accuracy, Precision, Recall)
- Confusion Matrix (explanation)
- Overfitting & Underfitting (concepts)
- Mini Quiz: Model Evaluation Scenarios
Week 7: Real-World Projects
- Project 1: Predict House Prices
- Project 2: Classify Emails as Spam
- Project 3: Explore Titanic Dataset
- How to structure your project
- What to upload on GitHub
- Mini Quiz: What’s missing in this project?
Week 8: Career Boost Week
- Resume Tips for DS Roles
- Portfolio Tips (GitHub/Notion/PDF)
- Best Platforms to Apply (Internship + Job)
- 15 Most Common DS Interview Qs
- Mock Interview Questions for Practice
- Final Recap Quiz
React with ❤️ if you're ready for this new journey
Join our WhatsApp channel now: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D/998
We just crossed 1 Lakh followers on WhatsApp — and I’m dropping something massive for you all!
I’m launching a Data Science Learning Series — where I will cover essential Data Science & Machine Learning concepts from basic to advanced level covering real-world projects with step-by-step explanations, hands-on examples, and quizzes to test your skills after every major topic.
Here’s what we’ll cover in the coming days:
Week 1: Data Science Foundations
- What is Data Science?
- Where is DS used in real life?
- Data Analyst vs Data Scientist vs ML Engineer
- Tools used in DS (with icons & examples)
- DS Life Cycle (Step-by-step)
- Mini Quiz: Week 1 Topics
Week 2: Python for Data Science (Basics Only)
- Variables, Data Types, Lists, Dicts (with real-world data)
- Loops & Conditional Statements
- Functions (only basics)
- Importing CSV, Viewing Data
- Intro to Pandas DataFrame
- Mini Quiz: Python Topics
Week 3: Data Cleaning & Preparation
- Handling Missing Data
- Duplicates, Outliers (conceptual + pandas code)
- Data Type Conversions
- Renaming Columns, Reindexing
- Combining Datasets
- Mini Quiz: Choose the right method (dropna vs fillna, etc.)
Week 4: Data Exploration & Visualization
- Denoscriptive Stats (mean, median, std)
- GroupBy, Value_counts
- Visualizing with Pandas (plot, bar, hist)
- Matplotlib & Seaborn (basic use only)
- Correlation & Heatmaps
- Mini Quiz: Match chart type with goal
Week 5: Feature Engineering + Intro to ML
What is Feature Engineering?
Encoding (Label, One-Hot), Scaling
Train-Test Split, ML Pipeline
Supervised vs Unsupervised
Linear Regression: Concept Only
Mini Quiz: Regression or Classification?
Week 6: Model Building & Evaluation
- Train a Linear Regression Model
- Logistic Regression (basic example)
- Model Evaluation (Accuracy, Precision, Recall)
- Confusion Matrix (explanation)
- Overfitting & Underfitting (concepts)
- Mini Quiz: Model Evaluation Scenarios
Week 7: Real-World Projects
- Project 1: Predict House Prices
- Project 2: Classify Emails as Spam
- Project 3: Explore Titanic Dataset
- How to structure your project
- What to upload on GitHub
- Mini Quiz: What’s missing in this project?
Week 8: Career Boost Week
- Resume Tips for DS Roles
- Portfolio Tips (GitHub/Notion/PDF)
- Best Platforms to Apply (Internship + Job)
- 15 Most Common DS Interview Qs
- Mock Interview Questions for Practice
- Final Recap Quiz
React with ❤️ if you're ready for this new journey
Join our WhatsApp channel now: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D/998
❤7
FREE RESOURCES TO LEARN DATA ENGINEERING
👇👇
Big Data and Hadoop Essentials free course
https://bit.ly/3rLxbul
Data Engineer: Prepare Financial Data for ML and Backtesting FREE UDEMY COURSE
[4.6 stars out of 5]
https://bit.ly/3fGRjLu
Understanding Data Engineering from Datacamp
https://clnk.in/soLY
Data Engineering Free Books
https://ia600201.us.archive.org/4/items/springer_10.1007-978-1-4419-0176-7/10.1007-978-1-4419-0176-7.pdf
https://www.darwinpricing.com/training/Data_Engineering_Cookbook.pdf
Big Data of Data Engineering Free book
https://databricks.com/wp-content/uploads/2021/10/Big-Book-of-Data-Engineering-Final.pdf
https://aimlcommunity.com/wp-content/uploads/2019/09/Data-Engineering.pdf
The Data Engineer’s Guide to Apache Spark
https://news.1rj.ru/str/datasciencefun/783
Data Engineering with Python
https://news.1rj.ru/str/pythondevelopersindia/343
Data Engineering Projects -
1.End-To-End From Web Scraping to Tableau https://lnkd.in/ePMw63ge
2. Building Data Model and Writing ETL Job https://lnkd.in/eq-e3_3J
3. Data Modeling and Analysis using Semantic Web Technologies https://lnkd.in/e4A86Ypq
4. ETL Project in Azure Data Factory - https://lnkd.in/eP8huQW3
5. ETL Pipeline on AWS Cloud - https://lnkd.in/ebgNtNRR
6. Covid Data Analysis Project - https://lnkd.in/eWZ3JfKD
7. YouTube Data Analysis
(End-To-End Data Engineering Project) - https://lnkd.in/eYJTEKwF
8. Twitter Data Pipeline using Airflow - https://lnkd.in/eNxHHZbY
9. Sentiment analysis Twitter:
Kafka and Spark Structured Streaming - https://lnkd.in/esVAaqtU
ENJOY LEARNING 👍👍
👇👇
Big Data and Hadoop Essentials free course
https://bit.ly/3rLxbul
Data Engineer: Prepare Financial Data for ML and Backtesting FREE UDEMY COURSE
[4.6 stars out of 5]
https://bit.ly/3fGRjLu
Understanding Data Engineering from Datacamp
https://clnk.in/soLY
Data Engineering Free Books
https://ia600201.us.archive.org/4/items/springer_10.1007-978-1-4419-0176-7/10.1007-978-1-4419-0176-7.pdf
https://www.darwinpricing.com/training/Data_Engineering_Cookbook.pdf
Big Data of Data Engineering Free book
https://databricks.com/wp-content/uploads/2021/10/Big-Book-of-Data-Engineering-Final.pdf
https://aimlcommunity.com/wp-content/uploads/2019/09/Data-Engineering.pdf
The Data Engineer’s Guide to Apache Spark
https://news.1rj.ru/str/datasciencefun/783
Data Engineering with Python
https://news.1rj.ru/str/pythondevelopersindia/343
Data Engineering Projects -
1.End-To-End From Web Scraping to Tableau https://lnkd.in/ePMw63ge
2. Building Data Model and Writing ETL Job https://lnkd.in/eq-e3_3J
3. Data Modeling and Analysis using Semantic Web Technologies https://lnkd.in/e4A86Ypq
4. ETL Project in Azure Data Factory - https://lnkd.in/eP8huQW3
5. ETL Pipeline on AWS Cloud - https://lnkd.in/ebgNtNRR
6. Covid Data Analysis Project - https://lnkd.in/eWZ3JfKD
7. YouTube Data Analysis
(End-To-End Data Engineering Project) - https://lnkd.in/eYJTEKwF
8. Twitter Data Pipeline using Airflow - https://lnkd.in/eNxHHZbY
9. Sentiment analysis Twitter:
Kafka and Spark Structured Streaming - https://lnkd.in/esVAaqtU
ENJOY LEARNING 👍👍
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Roadmap to become a Data Scientist:
📂 Learn Python & R
∟📂 Learn Statistics & Probability
∟📂 Learn SQL & Data Handling
∟📂 Learn Data Cleaning & Preprocessing
∟📂 Learn Data Visualization (Matplotlib, Seaborn, Power BI/Tableau)
∟📂 Learn Machine Learning (Supervised, Unsupervised)
∟📂 Learn Deep Learning (Neural Nets, CNNs, RNNs)
∟📂 Learn Model Deployment (Flask, Streamlit, FastAPI)
∟📂 Build Real-world Projects & Case Studies
∟✅ Apply for Jobs & Internships
React ❤️ for more
Free Data Science Resources: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
📂 Learn Python & R
∟📂 Learn Statistics & Probability
∟📂 Learn SQL & Data Handling
∟📂 Learn Data Cleaning & Preprocessing
∟📂 Learn Data Visualization (Matplotlib, Seaborn, Power BI/Tableau)
∟📂 Learn Machine Learning (Supervised, Unsupervised)
∟📂 Learn Deep Learning (Neural Nets, CNNs, RNNs)
∟📂 Learn Model Deployment (Flask, Streamlit, FastAPI)
∟📂 Build Real-world Projects & Case Studies
∟✅ Apply for Jobs & Internships
React ❤️ for more
Free Data Science Resources: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D
❤2
Advice for those starting now
I hear so many people say they want to break into data analytics, yet they blindly copy what everyone else is doing instead of using the fundamentals and building their unique approach.
80% of the game is how you position yourself and who you connect with.
Spend more time:
- Solving real-life data problems (especially the ones you have).
- Showcasing those projects in a way that impresses recruiters (GitHub is not the one-size-fits all solution). There are other platforms where you can incorporate storytelling into your projects.
- Connect with like-minded people - Don't use AI for this.
I have curated top-notch Data Analytics Resources 👇👇
https://news.1rj.ru/str/DataSimplifier
Hope this helps you 😊
I hear so many people say they want to break into data analytics, yet they blindly copy what everyone else is doing instead of using the fundamentals and building their unique approach.
80% of the game is how you position yourself and who you connect with.
Spend more time:
- Solving real-life data problems (especially the ones you have).
- Showcasing those projects in a way that impresses recruiters (GitHub is not the one-size-fits all solution). There are other platforms where you can incorporate storytelling into your projects.
- Connect with like-minded people - Don't use AI for this.
I have curated top-notch Data Analytics Resources 👇👇
https://news.1rj.ru/str/DataSimplifier
Hope this helps you 😊
❤2
Top 5 data science projects for freshers
1. Predictive Analytics on a Dataset:
- Use a dataset to predict future trends or outcomes using machine learning algorithms. This could involve predicting sales, stock prices, or any other relevant domain.
2. Customer Segmentation:
- Analyze and segment customers based on their behavior, preferences, or demographics. This project could provide insights for targeted marketing strategies.
3. Sentiment Analysis on Social Media Data:
- Analyze sentiment in social media data to understand public opinion on a particular topic. This project helps in mastering natural language processing (NLP) techniques.
4. Recommendation System:
- Build a recommendation system, perhaps for movies, music, or products, using collaborative filtering or content-based filtering methods.
5. Fraud Detection:
- Develop a fraud detection system using machine learning algorithms to identify anomalous patterns in financial transactions or any domain where fraud detection is crucial.
Free Datsets -> https://news.1rj.ru/str/DataPortfolio/2
These projects showcase practical application of data science skills and can be highlighted on a resume for entry-level positions.
Join @pythonspecialist for more data science projects
1. Predictive Analytics on a Dataset:
- Use a dataset to predict future trends or outcomes using machine learning algorithms. This could involve predicting sales, stock prices, or any other relevant domain.
2. Customer Segmentation:
- Analyze and segment customers based on their behavior, preferences, or demographics. This project could provide insights for targeted marketing strategies.
3. Sentiment Analysis on Social Media Data:
- Analyze sentiment in social media data to understand public opinion on a particular topic. This project helps in mastering natural language processing (NLP) techniques.
4. Recommendation System:
- Build a recommendation system, perhaps for movies, music, or products, using collaborative filtering or content-based filtering methods.
5. Fraud Detection:
- Develop a fraud detection system using machine learning algorithms to identify anomalous patterns in financial transactions or any domain where fraud detection is crucial.
Free Datsets -> https://news.1rj.ru/str/DataPortfolio/2
These projects showcase practical application of data science skills and can be highlighted on a resume for entry-level positions.
Join @pythonspecialist for more data science projects
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List of AI Project Ideas 👨🏻💻🤖 -
Beginner Projects
🔹 Sentiment Analyzer
🔹 Image Classifier
🔹 Spam Detection System
🔹 Face Detection
🔹 Chatbot (Rule-based)
🔹 Movie Recommendation System
🔹 Handwritten Digit Recognition
🔹 Speech-to-Text Converter
🔹 AI-Powered Calculator
🔹 AI Hangman Game
Intermediate Projects
🔸 AI Virtual Assistant
🔸 Fake News Detector
🔸 Music Genre Classification
🔸 AI Resume Screener
🔸 Style Transfer App
🔸 Real-Time Object Detection
🔸 Chatbot with Memory
🔸 Autocorrect Tool
🔸 Face Recognition Attendance System
🔸 AI Sudoku Solver
Advanced Projects
🔺 AI Stock Predictor
🔺 AI Writer (GPT-based)
🔺 AI-powered Resume Builder
🔺 Deepfake Generator
🔺 AI Lawyer Assistant
🔺 AI-Powered Medical Diagnosis
🔺 AI-based Game Bot
🔺 Custom Voice Cloning
🔺 Multi-modal AI App
🔺 AI Research Paper Summarizer
Join for more: https://news.1rj.ru/str/machinelearning_deeplearning
Beginner Projects
🔹 Sentiment Analyzer
🔹 Image Classifier
🔹 Spam Detection System
🔹 Face Detection
🔹 Chatbot (Rule-based)
🔹 Movie Recommendation System
🔹 Handwritten Digit Recognition
🔹 Speech-to-Text Converter
🔹 AI-Powered Calculator
🔹 AI Hangman Game
Intermediate Projects
🔸 AI Virtual Assistant
🔸 Fake News Detector
🔸 Music Genre Classification
🔸 AI Resume Screener
🔸 Style Transfer App
🔸 Real-Time Object Detection
🔸 Chatbot with Memory
🔸 Autocorrect Tool
🔸 Face Recognition Attendance System
🔸 AI Sudoku Solver
Advanced Projects
🔺 AI Stock Predictor
🔺 AI Writer (GPT-based)
🔺 AI-powered Resume Builder
🔺 Deepfake Generator
🔺 AI Lawyer Assistant
🔺 AI-Powered Medical Diagnosis
🔺 AI-based Game Bot
🔺 Custom Voice Cloning
🔺 Multi-modal AI App
🔺 AI Research Paper Summarizer
Join for more: https://news.1rj.ru/str/machinelearning_deeplearning
Telegram
Artificial Intelligence
🔰 Machine Learning & Artificial Intelligence Free Resources
🔰 Learn Data Science, Deep Learning, Python with Tensorflow, Keras & many more
For Promotions: @love_data
🔰 Learn Data Science, Deep Learning, Python with Tensorflow, Keras & many more
For Promotions: @love_data
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Data Analyst vs Data Scientist: Must-Know Differences
Data Analyst:
- Role: Primarily focuses on interpreting data, identifying trends, and creating reports that inform business decisions.
- Best For: Individuals who enjoy working with existing data to uncover insights and support decision-making in business processes.
- Key Responsibilities:
- Collecting, cleaning, and organizing data from various sources.
- Performing denoscriptive analytics to summarize the data (trends, patterns, anomalies).
- Creating reports and dashboards using tools like Excel, SQL, Power BI, and Tableau.
- Collaborating with business stakeholders to provide data-driven insights and recommendations.
- Skills Required:
- Proficiency in data visualization tools (e.g., Power BI, Tableau).
- Strong analytical and statistical skills, along with expertise in SQL and Excel.
- Familiarity with business intelligence and basic programming (optional).
- Outcome: Data analysts provide actionable insights to help companies make informed decisions by analyzing and visualizing data, often focusing on current and historical trends.
Data Scientist:
- Role: Combines statistical methods, machine learning, and programming to build predictive models and derive deeper insights from data.
- Best For: Individuals who enjoy working with complex datasets, developing algorithms, and using advanced analytics to solve business problems.
- Key Responsibilities:
- Designing and developing machine learning models for predictive analytics.
- Collecting, processing, and analyzing large datasets (structured and unstructured).
- Using statistical methods, algorithms, and data mining to uncover hidden patterns.
- Writing and maintaining code in programming languages like Python, R, and SQL.
- Working with big data technologies and cloud platforms for scalable solutions.
- Skills Required:
- Proficiency in programming languages like Python, R, and SQL.
- Strong understanding of machine learning algorithms, statistics, and data modeling.
- Experience with big data tools (e.g., Hadoop, Spark) and cloud platforms (AWS, Azure).
- Outcome: Data scientists develop models that predict future outcomes and drive innovation through advanced analytics, going beyond what has happened to explain why it happened and what will happen next.
Data analysts focus on analyzing and visualizing existing data to provide insights for current business challenges, while data scientists apply advanced algorithms and machine learning to predict future outcomes and derive deeper insights. Data scientists typically handle more complex problems and require a stronger background in statistics, programming, and machine learning.
I have curated best 80+ top-notch Data Analytics Resources 👇👇
https://news.1rj.ru/str/DataSimplifier
Like this post for more content like this 👍♥️
Share with credits: https://news.1rj.ru/str/sqlspecialist
Hope it helps :)
Data Analyst:
- Role: Primarily focuses on interpreting data, identifying trends, and creating reports that inform business decisions.
- Best For: Individuals who enjoy working with existing data to uncover insights and support decision-making in business processes.
- Key Responsibilities:
- Collecting, cleaning, and organizing data from various sources.
- Performing denoscriptive analytics to summarize the data (trends, patterns, anomalies).
- Creating reports and dashboards using tools like Excel, SQL, Power BI, and Tableau.
- Collaborating with business stakeholders to provide data-driven insights and recommendations.
- Skills Required:
- Proficiency in data visualization tools (e.g., Power BI, Tableau).
- Strong analytical and statistical skills, along with expertise in SQL and Excel.
- Familiarity with business intelligence and basic programming (optional).
- Outcome: Data analysts provide actionable insights to help companies make informed decisions by analyzing and visualizing data, often focusing on current and historical trends.
Data Scientist:
- Role: Combines statistical methods, machine learning, and programming to build predictive models and derive deeper insights from data.
- Best For: Individuals who enjoy working with complex datasets, developing algorithms, and using advanced analytics to solve business problems.
- Key Responsibilities:
- Designing and developing machine learning models for predictive analytics.
- Collecting, processing, and analyzing large datasets (structured and unstructured).
- Using statistical methods, algorithms, and data mining to uncover hidden patterns.
- Writing and maintaining code in programming languages like Python, R, and SQL.
- Working with big data technologies and cloud platforms for scalable solutions.
- Skills Required:
- Proficiency in programming languages like Python, R, and SQL.
- Strong understanding of machine learning algorithms, statistics, and data modeling.
- Experience with big data tools (e.g., Hadoop, Spark) and cloud platforms (AWS, Azure).
- Outcome: Data scientists develop models that predict future outcomes and drive innovation through advanced analytics, going beyond what has happened to explain why it happened and what will happen next.
Data analysts focus on analyzing and visualizing existing data to provide insights for current business challenges, while data scientists apply advanced algorithms and machine learning to predict future outcomes and derive deeper insights. Data scientists typically handle more complex problems and require a stronger background in statistics, programming, and machine learning.
I have curated best 80+ top-notch Data Analytics Resources 👇👇
https://news.1rj.ru/str/DataSimplifier
Like this post for more content like this 👍♥️
Share with credits: https://news.1rj.ru/str/sqlspecialist
Hope it helps :)
❤2
AI vs ML vs DL 👆👆
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