Coding Interview Resources – Telegram
Coding Interview Resources
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This channel contains the free resources and solution of coding problems which are usually asked in the interviews.

Managed by: @love_data
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🚀 Roadmap to Become a Software Architect 👨‍💻

📂 Programming & Development Fundamentals
 ∟📂 Master One or More Programming Languages (Java, C#, Python, etc.)
  ∟📂 Learn Data Structures & Algorithms
   ∟📂 Understand Design Patterns & Best Practices

📂 Software Design & Architecture Principles
 ∟📂 Learn SOLID Principles & Clean Code Practices
  ∟📂 Master Object-Oriented & Functional Design
   ∟📂 Understand Domain-Driven Design (DDD)

📂 System Design & Scalability
 ∟📂 Learn Microservices & Monolithic Architectures
  ∟📂 Understand Load Balancing, Caching & CDNs
   ∟📂 Dive into CAP Theorem & Event-Driven Architecture

📂 Databases & Storage Solutions
 ∟📂 Master SQL & NoSQL Databases
  ∟📂 Learn Database Scaling & Sharding Strategies
   ∟📂 Understand Data Warehousing & ETL Processes

📂 Cloud Computing & DevOps
 ∟📂 Learn Cloud Platforms (AWS, Azure, GCP)
  ∟📂 Understand CI/CD & Infrastructure as Code (IaC)
   ∟📂 Work with Containers & Kubernetes

📂 Security & Performance Optimization
 ∟📂 Master Secure Coding Practices
  ∟📂 Learn Authentication & Authorization (OAuth, JWT)
   ∟📂 Optimize System Performance & Reliability

📂 Project Management & Communication
 ∟📂 Work with Agile & Scrum Methodologies
  ∟📂 Collaborate with Cross-Functional Teams
   ∟📂 Improve Technical Documentation & Decision-Making

📂 Real-World Experience & Leadership
 ∟📂 Design & Build Scalable Software Systems
  ∟📂 Contribute to Open-Source & Architectural Discussions
   ∟📂 Mentor Developers & Lead Engineering Teams

📂 Interview Preparation & Career Growth
 ∟📂 Solve System Design Challenges
  ∟📂 Master Architectural Case Studies
   ∟📂 Network & Apply for Software Architect Roles

Get Hired as a Software Architect

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Coding Algorithms 👆
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Coding Interview – Essential Topics & Concepts 🚀

1️⃣ Data Structures

Arrays & Strings – Sliding window, Two pointers.

Linked Lists – Reversal, Merging, Cycle detection.

Stacks & Queues – Monotonic stack, Priority queue.

HashMaps & HashSets – Frequency counters, Two Sum problem.

Trees & Graphs – DFS, BFS, Binary Search Tree (BST), Dijkstra’s Algorithm.


2️⃣ Algorithms

Sorting – QuickSort, MergeSort, HeapSort.

Searching – Binary Search, Ternary Search.

Recursion & Backtracking – N-Queens, Subset sum.

Dynamic Programming (DP) – Fibonacci, Knapsack, Longest Common Subsequence (LCS).

Greedy Algorithms – Huffman coding, Activity selection.


3️⃣ System Design Basics

Scalability & Load Balancing – Horizontal vs. Vertical Scaling.

Database Sharding & Indexing – Efficient data retrieval.

Microservices & Monolith – Pros & Cons.

Caching Strategies – Redis, Memcached.

Message Queues – Kafka, RabbitMQ.


4️⃣ Coding Interview Strategies

Understand the Problem – Read carefully, ask clarifying questions.

Plan Your Approach – Write test cases, consider edge cases.

Write Clean Code – Follow best practices, use meaningful variable names.

Optimize Your Solution – Reduce time and space complexity.

Practice Mock Interviews – Platforms like LeetCode, CodeSignal, HackerRank.


5️⃣ Common Interview Problems

Two Sum (Hashing)

Reverse a Linked List

Merge Intervals

LRU Cache (HashMap + Doubly Linked List)

Find Cycle in a Graph (DFS/BFS)

Word Ladder (BFS)

Longest Palindromic Substring (DP)

Free Coding Resources: https://whatsapp.com/channel/0029VammZijATRSlLxywEC3X

ENJOY LEARNING 👍👍
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