Step-by-step instructions and complete project walkthroughs for building real-world applications. Follow along with detailed tutorials that include full source code, explanations, and best practices. Perfect for developers who learn by doing and want to build portfolio-worthy projects.
What They Actually Ask in Coding Rounds at Tech Giants: Real Questions from My 47 Interviews
Published: December 2025 (Coding Interview Questions) Let me tell you about the worst interview of my life. It was Google, round three, and the interviewer asked me to design a…
The Complete Java DSA Roadmap: From Zero to Hero
Last updated: December 2025 (Java DSA) I still remember sitting in front of my laptop at 2 AM, staring at a LeetCode problem that seemed impossible. My coffee had gone…
Why Smart Businesses Are Ditching Traditional Development (And You Should Too)
I’ll never forget the look on my CTO’s face when I suggested we rebuild our customer portal using a no-code platform. It was 2019, and we’d just burned through six…
Building a CLI Tool from Scratch in Go
Go CLI tool So I’ve been using command line tools for years – git, docker, kubectl, you name it. But I never actually built one myself until last week when…
Building RESTful APIs with Go and Gorilla Mux
Last month, I had to rebuild our team’s API from scratch. The old one? A mess of spaghetti code that nobody wanted to touch. I decided to go with Go…
Go Language: The Complete Developer’s Guide to Modern Concurrent Programming
I still remember my first encounter with Go. It was 2018, and our team was struggling with a monolithic Java application that took forever to build and deploy. A colleague…
The Hidden Blueprint: What 15 Years in Systems Engineering Taught Me About Building Products That Actually Work
I still remember the day our satellite integration failed spectacularly during final testing. We’d spent eighteen months developing what we thought was a flawless communications system, only to discover that…
The Brutal Truth: Technologies and Frameworks You MUST Learn in 2026 (Or Risk Getting Left Behind)
Let’s cut through the noise. Every year, tech influencers flood LinkedIn with the same recycled lists of “top programming languages.” But here’s what they won’t tell you: most developers are…
Building Your First Android App From Scratch Using Java With Full Source Code
Ever wondered how those apps on your phone actually get made? Today, I’m going to show you exactly how to build a real Android app from start to finish. No…
Steal These 7 Morning Habits That Made Billionaires Insanely Rich (Habit #4 Will Shock You)
What if the difference between you and a billionaire is just how you spend your first hour? Here’s what 36 self-made billionaires do differently. Out of 36 billionaires studied, 8…