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⚡ AI Lessons
Dev.to · Nilesh Raut
🔧 Backend Engineering
⚡ AI Lesson
5d ago
How to Fix EADDRINUSE: Port Already in Use
If you've worked with Node.js long enough, you've probably seen this error: Error: listen...
Dev.to · Drishti Tripathi
🔧 Backend Engineering
⚡ AI Lesson
5d ago
What I Learned Building a Redis Clone in C++
What I Learned Building a Redis Clone in C++ A few weeks ago I was studying backend...
Dev.to · Musab Khan
🔧 Backend Engineering
⚡ AI Lesson
5d ago
Building a SQL Lexer in Rust: Why I Replaced `Vec<char>` with `&str` and `Ident(String)` with Spans
I've been building a database engine from scratch in Rust, and I recently finished the lexer. The...
Dev.to · Zen Mesh Inc.
🔧 Backend Engineering
⚡ AI Lesson
5d ago
Why Webhooks Fail Behind Firewalls (And Why Every Fix Has the Same Problem)
If you've ever tried to receive webhooks inside a private network, you've hit this wall. Stripe,...
Dev.to · Javi Palacios
🔧 Backend Engineering
⚡ AI Lesson
6d ago
How to install Git on Linux, macOS and Windows
Do you want to learn how to install Git on Linux, macOS and Windows? In addition, you will also learn the first basic Git commands and Initial Setup.
Dev.to · Alex Chen
🔧 Backend Engineering
⚡ AI Lesson
6d ago
Error Handling in Node.js: Beyond Try/Catch (2026)
Error Handling in Node.js: Beyond Try/Catch (2026) Good error handling isn't about...
Dev.to · yurtrimu
🔧 Backend Engineering
⚡ AI Lesson
6d ago
Why I built a simple C object pool (C89, O(1) allocation, no malloc churn)
Dynamic memory allocation in C is flexible, but it becomes a bottleneck in systems where objects are...
Dev.to · Alex Chen
🔧 Backend Engineering
⚡ AI Lesson
6d ago
Environment Variables in Node.js: The Complete Guide (2026)
Environment Variables in Node.js: The Complete Guide (2026) Environment variables are the...
Dev.to · Ertuğrul Kutluer
🔧 Backend Engineering
⚡ AI Lesson
6d ago
I built a YouTube downloader where the video bytes never touch my server
I've been running VidPickr for a few months and the thing that took me longest to get right wasn't...
Dev.to · Kathirvel S
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Java Data Types: The Deep Dive Nobody Actually Gives You
You've probably seen a tutorial that goes: "int stores numbers, String stores text, boolean is true...
Dev.to · Bala Murugan
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Data types in java
what is variable : A variable is a container used to store data in memory during program...
Dev.to · DHANRAJ S
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Java Data Types Explained — Simply, With Examples
Hey! Before we start — let me ask you something. You are filling out a form. One field asks for...
Dev.to · Issam Hilmi
🔧 Backend Engineering
⚡ AI Lesson
1w ago
A Comprehensive Node.js Backend Development Guide for Beginners
Introduction to Node.js Backend Development Node.js is a popular JavaScript runtime environment...
Dev.to · Vadym Arnaut
🔧 Backend Engineering
⚡ AI Lesson
1w ago
The auth_rls_initplan linter has a blind spot: SECURITY DEFINER bodies
If you've ever migrated a Supabase project to the wrapped (SELECT auth.uid()) pattern, you know the...
Dev.to · iDevo
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Why Backend Secrets Leak More Often Than Developers Think: A Deep Dive into Runtime Security with XyPriss
Modern backend applications rely heavily on environment variables for storing sensitive data,...
Dev.to · Juan Carlos Garcia Esquivel
🔧 Backend Engineering
⚡ AI Lesson
1w ago
¿Por qué Go no tiene excepciones? Primeros pasos
¿Sabías que Go no utiliza bloques try-catch para gestionar fallos en tiempo de ejecución? En lugar...
Dev.to · Oscar Rieken
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Two Cross-Platform Bugs in Our Go CLI (And How We Fixed Them)
Go's cross-platform story is genuinely good. Write code once, compile for any target, mostly just...
Dev.to · Chintan Shah
🔧 Backend Engineering
⚡ AI Lesson
1w ago
winston vs pino in 2026: A Production-Tested Comparison
I ran both winston and pino in production Node.js APIs over the past two years. Both are excellent....
Dev.to · Dinanath kumar
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Which best language to server side
Which is best language to server side, for the backend langauge is good for backend , data storage...
Dev.to · Khatai Huseynzada
🔧 Backend Engineering
⚡ AI Lesson
1w ago
ChessVision – client-side chess diagram generator
Show HN: ChessVision – client-side chess diagram generator with print-quality export I built...
Dev.to · Danny Holloran
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Astro Actions: Type-Safe Server Functions Without the Boilerplate
Astro Actions let you define backend functions once and call them from HTML forms or client JavaScript with full type safety — no REST endpoints, no manual fetc
Dev.to · Mathieu K
🔧 Backend Engineering
⚡ AI Lesson
1w ago
The Future class in Dart
The Future class is the main abstraction to deal with concurrency and asynchronous programming in...
Dev.to · Hezekiah Umoh
🔧 Backend Engineering
⚡ AI Lesson
1w ago
Building TheEpicBook: A Deep Dive into a Node.js Monolithic Web Application
Building TheEpicBook: A Deep Dive into a Node.js Monolithic Web Application By a...
Dev.to · Anatoly Silko
🔧 Backend Engineering
⚡ AI Lesson
1w ago
How to Audit a Laravel Codebase You've Inherited
Most businesses don't inherit a Laravel codebase on purpose. A developer leaves. An agency...
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