✕ Clear all filters
625 articles
▶ Videos →

Tech Tutorials

625 articles · Updated every 3 hours · View all reads

All Articles 143,954Blog Posts 146,557Tech Tutorials 37,482Research Papers 27,999News 19,861 ⚡ AI Lessons
Learning Java from Scratch with Arbiter — Control Flow: Decisions, Loops & Labeled Breaks
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2d ago
Learning Java from Scratch with Arbiter — Control Flow: Decisions, Loops & Labeled Breaks
Day 2 of my Arbiter Learning Journey | Teaching Java programs to branch, repeat, and escape nested loops with precision Continue reading on Dev Genius »
It Worked on My Machine. It Died on Every Machine That Mattered.
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2d ago
It Worked on My Machine. It Died on Every Machine That Mattered.
Every backend engineer has said it at least once, usually with a mix of defensiveness and dread creeping into their voice at the exact… Continue reading on Let’
Dev.to AI 🔧 Backend Engineering ⚡ AI Lesson 2d ago
AlgoVault MCP v1.25.0 — What's New
AlgoVault MCP v1.25.0 is live What's new: Changed: Breaking: requires Node 22 or newer. The package now declares engines: >=22 . Self-hosters on Node 18 or 20 g
I Thought I Was Stuck Learning Frontend
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 3d ago
I Thought I Was Stuck Learning Frontend
Looking back, I don’t think frontend was ever the real challenge. The challenge was believing that learning automatically meant I was… Continue reading on ILLUM
Every Programmer Uses Git — but Almost Nobody Knows How It Actually Works
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 4d ago
Every Programmer Uses Git — but Almost Nobody Knows How It Actually Works
Understand commits, branches, blobs, trees, hashes, and the Git object database using simple examples. Continue reading on Medium »
Offset vs Cursor Pagination: The Scaling Question That Trips Up Most Backend Interviews
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 4d ago
Offset vs Cursor Pagination: The Scaling Question That Trips Up Most Backend Interviews
“How would you paginate a feed with millions of users?” sounds simple. The follow-up questions are where people fall apart. Here is… Continue reading on Medium
TypeScript 7 Is 10x Faster, and It Quietly Changed How I Structure Projects
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 4d ago
TypeScript 7 Is 10x Faster, and It Quietly Changed How I Structure Projects
I upgraded for the speed. I stayed because it exposed about four years of bad decisions I had been calling “architecture.” Continue reading on Medium »
Never Let Missing Environment Variables Crash Your Node.js Application
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 6d ago
Never Let Missing Environment Variables Crash Your Node.js Application
If you’ve been building Node.js applications for a while, you’ve probably run into this problem. Continue reading on Medium »
Iterators and Generators in JavaScript: Symbol.iterator, for…of, yield, and Lazy Evaluation
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 1w ago
Iterators and Generators in JavaScript: Symbol.iterator, for…of, yield, and Lazy Evaluation
You’ve used for...of to loop over arrays. You've probably used it on strings and Maps too. Continue reading on Medium »
Debouncing vs Throttling Explained: Why Modern Web Applications Can’t Live Without Them
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 1w ago
Debouncing vs Throttling Explained: Why Modern Web Applications Can’t Live Without Them
Have you ever noticed something interesting while using modern applications? Continue reading on Medium »
Java String Comparison: equals() vs equalsIgnoreCase() vs == Operator Explained
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 1w ago
Java String Comparison: equals() vs equalsIgnoreCase() vs == Operator Explained
How to check if two String variables are same in Java? equals(), equalsIgnoreCase() and == operator Example Continue reading on Javarevisited »
Swift typealias — What It Is, What It Does, and Why It Matters
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 1w ago
Swift typealias — What It Is, What It Does, and Why It Matters
Swift • iOS & macOS • SwiftUI Continue reading on Medium »
Reddit r/learnprogramming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
Starting
Is CS50x, then CS50 Python, and then CS50 SQL a good way to start backend engineering? I am really excited! My main goal right now is to land a part time job. s
What Happens When a Webhook Retries 47 Times in 10 Seconds
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
What Happens When a Webhook Retries 47 Times in 10 Seconds
Webhooks retry. Aggressively. When your endpoint is slow, one event can arrive 47 times. The verified PHP + Redis fix pattern. Continue reading on Medium »
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
C++ Program to Count Digits in a Number
This program counts the number of digits present in an integer. Continue reading on Medium »
Basic Git Command and What is Git
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
Basic Git Command and What is Git
Buat kalian vibe coder pemula kalian wajib mengetahui basic-basic command ini juga, dengan tujuan untuk mempermudah pekerjaan kalian… Continue reading on Medium
[MM’s] Boot Notes — Understanding Bean Registration Mechanisms
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
[MM’s] Boot Notes — Understanding Bean Registration Mechanisms
Where Do Spring Beans Actually Come From? Continue reading on Medium »
Why should you still learn Java in 2027?
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
Why should you still learn Java in 2027?
It’s not the fastest-growing language on the charts anymore, but it’s the one still running the world’s transactions, and now, quietly, a… Continue reading on M
10 Most Common Mistakes Java Developers Make in Interviews
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
10 Most Common Mistakes Java Developers Make in Interviews
Most candidates know Java syntax. The problem starts when they have to explain why the code works. Continue reading on Javarevisited »
The Ultimate Rust ORM Comparison 2026: Diesel vs SQLx vs SeaORM vs Rusqlite — Pick Your Powerhouse!
Medium · Programming 🔧 Backend Engineering ⚡ AI Lesson 2w ago
The Ultimate Rust ORM Comparison 2026: Diesel vs SQLx vs SeaORM vs Rusqlite — Pick Your Powerhouse!
Ever felt like you’re standing in front of a giant vending machine for Rust database libraries? So many shiny buttons, all promising to… Continue reading on Med