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Networking

DNS Explained: The Internet's Phone Book (And What Happens When It Breaks)

You type a URL. Half a second later, a webpage loads. Behind that half second is a surprisingly complex global lookup system called DNS — and understanding it will save you hours of debugging.

Apr 12, 2026·5 min read

Database

PostgreSQL vs MySQL: The Decision I Made Wrong (And What I Learned)

I chose MySQL for my first real project because it was the default in every tutorial I found. A year later, I needed features it couldn't handle well. Here's the honest comparison — and how to make the right call the first time.

Apr 12, 2026·5 min read

Tech-trends

Prompt Engineering: How to Actually Communicate with AI

Talking to AI is a skill. Learn the principles, patterns, and techniques behind prompt engineering — and why the way you phrase a question changes everything.

Apr 12, 2026·5 min read

Tech-trends

Data Centers: The Most Expensive Hotels on Earth (And Their Guests Never Leave)

Every website, every video, every message you send lives somewhere physical. That somewhere is a data center — a 5-star hotel for computers that costs billions, never sleeps, and is cooled by enough AC to freeze a city block.

Apr 1, 2026·5 min read

Tech-trends

AI Agents: The Machines That Don't Wait for Instructions

Regular AI answers questions. AI Agents complete missions. They plan, act, use tools, remember, and keep going until the job is done. Here is everything you need to understand them.

Mar 28, 2026·5 min read

Mock-interview

MERN Stack Mock Interview: 15 Real Questions, Honest Answers

Sit down. The interviewer is ready. 15 real MERN stack questions — MongoDB, Express, React, Node. Answer them all, get your score, and know exactly where you stand.

Mar 25, 2026·5 min read

Mock-interview

Python Mock Interview: 15 Real Questions, Honest Answers

15 real Python interview questions — from basics to OOP to common traps. Answer them all, get your score, and know exactly where you stand.

Mar 25, 2026·5 min read

Frontend

CSS: The Most Passive-Aggressive Office in Tech

CSS is not a stylesheet language. It is a corporate office with 50 employees, a broken hierarchy, one person who abuses !important, and a new manager called Flexbox who finally fixed everything.

Mar 23, 2026·5 min read

Frontend

JavaScript: A City That Never Sleeps (And Neither Will You)

JavaScript is not a programming language. It is a living city with 12 districts, one broken traffic system, and a food delivery service called Promises that sometimes never arrives.

Mar 23, 2026·5 min read

Frontend

HTML: Meet the 20 People Who Build Every Website You've Ever Loved

Every website is a movie. HTML is the crew. Here are the 20 cast members — their jobs, their drama, and why removing any one of them breaks everything.

Mar 22, 2026·5 min read

Backend

Spring Boot vs .NET: The Backend Championship Nobody Asked For (But Everyone Needs)

Two giants. One backend. Eight rounds of honest comparison — use cases, performance, jobs, and the real talk your bootcamp never gave you.

Mar 21, 2026·5 min read

Mock-interview

Angular Mock Interview: 15 Real Questions, Honest Answers

15 real Angular interview questions from version 16 and beyond — signals, standalone components, dependency injection, RxJS, and the modern Angular way.

Mar 20, 2026·5 min read

Tech-trends

Claude AI Explained: The AI That Actually Listens (No, Really)

Everyone's talking about AI assistants. But what makes Claude different from the rest? We explain it the way your brain actually works — with stories, laughs, and zero jargon.

Mar 14, 2026·5 min read

Mock-interview

Java Spring Boot Mock Interview: 15 Real Questions, Honest Answers

15 real Java Spring Boot interview questions — from core Java to Spring IoC, REST APIs, JPA, and security. Answer them all, get your score, know exactly where you stand.

Mar 14, 2026·5 min read

Mock-interview

AI & Machine Learning Mock Interview: 15 Real Questions, Honest Answers

15 real AI, Machine Learning, and Data Science interview questions — from supervised learning to neural networks, overfitting, transformers, and the math behind the magic.

Mar 11, 2026·5 min read

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