💻 Development & Competitive Programming | Tech with Hos
🚀 Why Competitive Programming Makes You a Better Developer
Competitive Programming (CP) isn’t just about solving hard problems fast — it builds the core skills every great developer needs.
🧠 Key Skills You Gain from CP • Strong problem-solving mindset
• Deep understanding of data structures & algorithms
• Writing clean, optimized, and bug-free code
• Thinking under time and memory constraints
⚙️ Core Topics You MUST Master 🔹 Arrays, Strings, Recursion
🔹 Sorting & Searching
🔹 Stack, Queue, Linked List
🔹 Trees & Graphs
🔹 Dynamic Programming
🔹 Greedy Algorithms
🔹 Time & Space Complexity
👨💻 How CP Helps in Real Development ✅ Faster debugging
✅ Better logic building
✅ Writing efficient backend APIs
✅ Handling large-scale data
✅ Cracking coding interviews
📌 Beginner Roadmap 1️⃣ Choose a language (C++, Java, or Python)
2️⃣ Learn basic data structures
3️⃣ Practice daily on problems
4️⃣ Analyze others’ solutions
5️⃣ Improve speed + accuracy
#Tec@ethhostech
🚀 Why Competitive Programming Makes You a Better Developer
Competitive Programming (CP) isn’t just about solving hard problems fast — it builds the core skills every great developer needs.
🧠 Key Skills You Gain from CP • Strong problem-solving mindset
• Deep understanding of data structures & algorithms
• Writing clean, optimized, and bug-free code
• Thinking under time and memory constraints
⚙️ Core Topics You MUST Master 🔹 Arrays, Strings, Recursion
🔹 Sorting & Searching
🔹 Stack, Queue, Linked List
🔹 Trees & Graphs
🔹 Dynamic Programming
🔹 Greedy Algorithms
🔹 Time & Space Complexity
👨💻 How CP Helps in Real Development ✅ Faster debugging
✅ Better logic building
✅ Writing efficient backend APIs
✅ Handling large-scale data
✅ Cracking coding interviews
📌 Beginner Roadmap 1️⃣ Choose a language (C++, Java, or Python)
2️⃣ Learn basic data structures
3️⃣ Practice daily on problems
4️⃣ Analyze others’ solutions
5️⃣ Improve speed + accuracy
#Tec@ethhostech
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🚀 Preparing for the Future of AI
AI is not coming — it’s already here. To stay relevant:
✅ Learn the basics (programming, data, AI concepts)
✅ Build skills AI can’t replace: thinking, creativity, communication
✅ Use AI as a tool, not a shortcut
✅ Keep learning — technology changes fast
✅ Adapt early, don’t fear change
💡 AI won’t replace you. Someone who knows how to use AI will.
— Tech with Hos
AI is not coming — it’s already here. To stay relevant:
✅ Learn the basics (programming, data, AI concepts)
✅ Build skills AI can’t replace: thinking, creativity, communication
✅ Use AI as a tool, not a shortcut
✅ Keep learning — technology changes fast
✅ Adapt early, don’t fear change
💡 AI won’t replace you. Someone who knows how to use AI will.
— Tech with Hos
🚀 Big News!
I’m excited to share that I’ve been accepted into A2SV’s Generation 7 In-Person Education Program 🎓✨
Grateful for this opportunity to grow, collaborate, and push toward technical excellence.
The journey continues 💪🔥
#A2SV #Generation7 #TechJourney #Grateful #KeepBuilding@ethhostech
I’m excited to share that I’ve been accepted into A2SV’s Generation 7 In-Person Education Program 🎓✨
Grateful for this opportunity to grow, collaborate, and push toward technical excellence.
The journey continues 💪🔥
#A2SV #Generation7 #TechJourney #Grateful #KeepBuilding@ethhostech
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Forwarded from FlutterBegin
Khalid Mohammed (MerkatoBuilder)💀💀
Decrease the time between having an idea and getting it done. Money loves speed. Poverty loves waiting.
The faster you fail, the faster you find what works. Speed is a competitive advantage.
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Forwarded from Hi, AI • Tech News
Chatbots are able to shape voters' political views more powerfully than traditional election advertising, researchers from the United States and Poland have found.
Before the American presidential election in 2024, scientists asked 2300 voters to rate the main candidates—Donald Trump and Kamala Harris—on a scale from 0 to 100 points. The study participants then communicated with chatbots that campaigned to vote for one of the candidates, either convincing the subjects (if they had opposing views) or reinforcing their opinions.
After people communicated with AI, the candidate's rating increased by 2-4 points, whereas traditional campaign advertising has an effect of slightly less than 1 point. Moreover, AI changed the views of the candidate's opponents more than it reinforced the beliefs of supporters.
In the United States, the influence of AI was weaker due to the entrenched polarization of opinions between supporters of Trump and Kamala Harris, scientists say. Whereas in a less tense situation in other countries or in local elections, the chatbots' influence was more noticeable.
@hiaimediaen
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🧠 Advanced Tech Reality Check (Read Carefully)
At an advanced level, more tutorials won’t help you.
What actually separates senior-level builders 👇
⚙️ 1. You Think in Trade-offs, Not Tools
Frameworks change. Principles don’t.
You choose tech based on latency, scale, cost, and failure modes.
📐 2. You Design Before You Code
Clear architecture > clean syntax.
Data flow, bottlenecks, observability, rollback strategy — before writing code.
🔐 3. You Treat Security as a Default
Auth, rate limiting, secrets management, threat modeling.
Security is not a feature. It’s a mindset.
📊 4. You Measure Everything
Logs, metrics, traces.
If you can’t observe it, you can’t improve it.
🚀 5. You Ship, Monitor, Iterate
Advanced devs don’t chase perfection.
They ship fast, monitor behavior, and refine in production.
🎯 Hard Truth:
Senior-level skill is about decision quality under constraints, not writing clever code.
This channel is for people who want to think like engineers, not tutorial followers.
#Tec@ethhostech .
At an advanced level, more tutorials won’t help you.
What actually separates senior-level builders 👇
⚙️ 1. You Think in Trade-offs, Not Tools
Frameworks change. Principles don’t.
You choose tech based on latency, scale, cost, and failure modes.
📐 2. You Design Before You Code
Clear architecture > clean syntax.
Data flow, bottlenecks, observability, rollback strategy — before writing code.
🔐 3. You Treat Security as a Default
Auth, rate limiting, secrets management, threat modeling.
Security is not a feature. It’s a mindset.
📊 4. You Measure Everything
Logs, metrics, traces.
If you can’t observe it, you can’t improve it.
🚀 5. You Ship, Monitor, Iterate
Advanced devs don’t chase perfection.
They ship fast, monitor behavior, and refine in production.
🎯 Hard Truth:
Senior-level skill is about decision quality under constraints, not writing clever code.
This channel is for people who want to think like engineers, not tutorial followers.
#Tec@ethhostech .
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💻 Computer Chips = The Real Power Behind Your PC
Computer chips (microchips) are tiny silicon processors packed with billions of transistors.
They handle all the thinking and tasks inside computers, phones, and smart devices.
🚀 Impact on Performance
Your computer speed depends on chips because they control:
Cores → more cores = better multitasking
GHz speed → higher = faster calculations
nm size → smaller = more powerful + less heat
Cache → speeds up data access
GPU chips → boost gaming, editing & AI
⚡ Strong chip = fast apps, smooth games, quick rendering, cool system.
🏭 Who Makes These Chips?
Top chip fabricators (manufacturers):
TSMC → world’s biggest (makes chips for Apple, AMD, NVIDIA)
Samsung Foundry → phone & computer chips
Intel → designs & manufactures its own chips
GlobalFoundries → IoT & some AMD chips
(Most companies design chips, only a few build them!)
#KeepBuilding@ethhostech
Computer chips (microchips) are tiny silicon processors packed with billions of transistors.
They handle all the thinking and tasks inside computers, phones, and smart devices.
🚀 Impact on Performance
Your computer speed depends on chips because they control:
Cores → more cores = better multitasking
GHz speed → higher = faster calculations
nm size → smaller = more powerful + less heat
Cache → speeds up data access
GPU chips → boost gaming, editing & AI
⚡ Strong chip = fast apps, smooth games, quick rendering, cool system.
🏭 Who Makes These Chips?
Top chip fabricators (manufacturers):
TSMC → world’s biggest (makes chips for Apple, AMD, NVIDIA)
Samsung Foundry → phone & computer chips
Intel → designs & manufactures its own chips
GlobalFoundries → IoT & some AMD chips
(Most companies design chips, only a few build them!)
#KeepBuilding@ethhostech
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Our team mate ibrahim kedir show his talent we want to say you did it congra 🥇🏆
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Why Electronics Circuits Are Gold for CS & Software Engineers🤓
Circuits aren’t just wires and resistors — they’re how computers speak and think.
Why learn them as a future software/CS engineer?
They power logic (1/0) — the language behind every program.
They make computer architecture, CPUs, and memory easier to master.
They level up your debugging & problem-solving like competitive programming does.
They open doors to IoT, embedded systems, robotics, and AI on hardware.
They help you write smarter, faster, and optimized software.
Bottom line:
Circuits turn you from a coder into an engineer who understands the machine under the code.
Tech With Hos | Build smarter systems, not just software. 🚀
Some how my idea is here 😁
Circuits aren’t just wires and resistors — they’re how computers speak and think.
Why learn them as a future software/CS engineer?
They power logic (1/0) — the language behind every program.
They make computer architecture, CPUs, and memory easier to master.
They level up your debugging & problem-solving like competitive programming does.
They open doors to IoT, embedded systems, robotics, and AI on hardware.
They help you write smarter, faster, and optimized software.
Bottom line:
Circuits turn you from a coder into an engineer who understands the machine under the code.
Tech With Hos | Build smarter systems, not just software. 🚀
Some how my idea is here 😁
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CSE vs Software Engineering: Which is the Better Choice?
🔍 Computer Science & Engineering (CSE)
Focuses on theory, algorithms, data structures, AI, and hardware.
Pros: Broad career options (AI, Robotics, Cybersecurity), strong foundation in math and system design.
⚙️ Software Engineering
Focuses on software design, development, and lifecycle.
Pros: In-depth software development knowledge, high demand in Web, Mobile Apps, and Game Development.
🌟 Key Evidence:
CSE grads have a versatile skill set, suitable for many roles.
Software Engineering grads are highly sought for their specialized software development skills.
🚀 Conclusion:
CSE is ideal for a broad computing career.
Software Engineering is best for those focused on software development.
(Note: This comparison is international; in Ethiopia, especially at ASTU, both are often seen as similar.)
Put your ideas 💡 in comment section 👇👇👇
🔍 Computer Science & Engineering (CSE)
Focuses on theory, algorithms, data structures, AI, and hardware.
Pros: Broad career options (AI, Robotics, Cybersecurity), strong foundation in math and system design.
⚙️ Software Engineering
Focuses on software design, development, and lifecycle.
Pros: In-depth software development knowledge, high demand in Web, Mobile Apps, and Game Development.
🌟 Key Evidence:
CSE grads have a versatile skill set, suitable for many roles.
Software Engineering grads are highly sought for their specialized software development skills.
🚀 Conclusion:
CSE is ideal for a broad computing career.
Software Engineering is best for those focused on software development.
(Note: This comparison is international; in Ethiopia, especially at ASTU, both are often seen as similar.)
Put your ideas 💡 in comment section 👇👇👇
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Forwarded from FlutterBegin
🛑 Freelance Rule: Learn to say NO.
The biggest mistake new developers make?
Accepting every client because they need the money.
A bad client will cost you more than they pay you.
Here are 3 immediate Red Flags. If you hear these, walk away:
1️⃣ "I can't pay now, but I'll give you equity/profit share."
(Translation: You take all the risk. I take the credit.)
2️⃣ "It's a very simple app, it should only take 2 days."
(Translation: I don't respect your time or skill.)
3️⃣ "I'll pay you once the app is live."
(Translation: You are working for free.)
The Golden Rule:
💰 50% Deposit Upfront. No deposit? No code.
Protect your peace.
@FlutterBegin
The biggest mistake new developers make?
Accepting every client because they need the money.
A bad client will cost you more than they pay you.
Here are 3 immediate Red Flags. If you hear these, walk away:
1️⃣ "I can't pay now, but I'll give you equity/profit share."
(Translation: You take all the risk. I take the credit.)
2️⃣ "It's a very simple app, it should only take 2 days."
(Translation: I don't respect your time or skill.)
3️⃣ "I'll pay you once the app is live."
(Translation: You are working for free.)
The Golden Rule:
💰 50% Deposit Upfront. No deposit? No code.
Protect your peace.
@FlutterBegin
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✍️ My Thoughts on Ethiopia’s AI University Announcement 🤖🇪🇹
In January 2026, Prime Minister Abiy Ahmed announced an ambitious plan: Ethiopia will establish the world’s second dedicated Artificial Intelligence university, following the Mohamed bin Zayed University of AI in the UAE. The preparatory phase is expected to be completed within six months.
💡 Why this is a big deal:
Positions Ethiopia as a future AI hub in Africa
Creates opportunities for local talent to compete globally
Reduces reliance on studying advanced AI abroad
Accelerates innovation in sectors like health, agriculture, finance, and governance
🚀 My vision:
If implemented with strong curriculum, global partnerships, and merit-based access, this university could change the future of Ethiopian tech and inspire a new generation of AI researchers, engineers, and founders.
What do you think? Is Ethiopia ready to lead in AI? 👇
#AI #TechWithHos
In January 2026, Prime Minister Abiy Ahmed announced an ambitious plan: Ethiopia will establish the world’s second dedicated Artificial Intelligence university, following the Mohamed bin Zayed University of AI in the UAE. The preparatory phase is expected to be completed within six months.
💡 Why this is a big deal:
Positions Ethiopia as a future AI hub in Africa
Creates opportunities for local talent to compete globally
Reduces reliance on studying advanced AI abroad
Accelerates innovation in sectors like health, agriculture, finance, and governance
🚀 My vision:
If implemented with strong curriculum, global partnerships, and merit-based access, this university could change the future of Ethiopian tech and inspire a new generation of AI researchers, engineers, and founders.
What do you think? Is Ethiopia ready to lead in AI? 👇
#AI #TechWithHos
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🚀 Tech with Hos | How to Prepare for Big Tech Companies
Landing a role at Google, Meta, Amazon, Microsoft, or Apple is not about luck — it’s about skills + mindset + preparation.
🔑 What Big Tech Really Wants
Strong problem-solving & algorithms
Solid data structures (arrays, trees, graphs, DP)
Clean coding skills (Python / C++ / Java)
Deep computer science fundamentals
Ability to think, explain, and optimize
🧪 What They Test You On
Coding interviews (DSA & logic)
System design (for mid/senior roles)
Behavioral interviews (teamwork, impact, leadership)
Real-world problem-solving under pressure
⚡ How to Prepare Smartly
Practice LeetCode / Codeforces consistently
Master core CS (OS, DB, Networking basics)
🎯 Final Truth Big tech doesn’t hire those who know everything
They hire those who can learn fast, think clearly, and solve hard problems.
Stay consistent. Stay hungry.
Your time will come 💻
🛑🛑Content inspired by insights from another engineer.
Tech with Hos #tech@ethhostech
Landing a role at Google, Meta, Amazon, Microsoft, or Apple is not about luck — it’s about skills + mindset + preparation.
🔑 What Big Tech Really Wants
Strong problem-solving & algorithms
Solid data structures (arrays, trees, graphs, DP)
Clean coding skills (Python / C++ / Java)
Deep computer science fundamentals
Ability to think, explain, and optimize
🧪 What They Test You On
Coding interviews (DSA & logic)
System design (for mid/senior roles)
Behavioral interviews (teamwork, impact, leadership)
Real-world problem-solving under pressure
⚡ How to Prepare Smartly
Practice LeetCode / Codeforces consistently
Master core CS (OS, DB, Networking basics)
🎯 Final Truth Big tech doesn’t hire those who know everything
They hire those who can learn fast, think clearly, and solve hard problems.
Stay consistent. Stay hungry.
Your time will come 💻
🛑🛑Content inspired by insights from another engineer.
Tech with Hos #tech@ethhostech
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