Programming Tutorials

Debugging is the process of finding and fixing errors (bugs) in a program so that it works correctly. Example 1: Syntax Error (Missing Semicolon)

Wails lets you build desktop applications using Go for the backend and any web framework for the frontend. Native feel, Go performance, modern web UI

Ahnii! Publishing on your own blog and cross-posting to Dev.to means maintaining two copies of every article. This post covers how to build a sync en

Most Spring Boot APIs think they are strict — until a client sends something slightly “off”, and your app quietly accepts it. Examples I’ve seen in r

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the writing of this post series. CoroutineSc

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the writing of this post series. Coroutines

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the writing of this post series. What happen

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the writing of this post series. What about

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the writing of this post series. What we're

What is Recursion? Recursion is a programming technique where a function calls itself to solve a problem. Every recursive function has two main part

1) History of Java Origin of Java (1991) Java was created by James Gosling and his team at Sun Microsystems. The project was initially ca

2839. Check if Strings Can be Made Equal With Operations I Difficulty: Easy Topics: Mid Level, String, Biweekly Contest 112 You are given two strin

What is Recursion ? Recursion is when a function calls itself to solve a problem. Every recursion has 2 mandatory parts: Base Case (Stopping

If you've spent any time on a Linux or macOS terminal, you've probably typed cal at least once. It's one of those tiny little utilities that's almost

Effect is a TypeScript library for building robust, composable applications. Think of it as a type-safe runtime for managing errors, concurrency, depe

htmx lets you build modern, interactive web apps using HTML attributes instead of JavaScript frameworks. Its API surface is tiny but incredibly powerf

Turso is the edge database built on libSQL (a fork of SQLite). It gives you embedded database performance with global replication — and a powerful SDK

Three.js is the 3D library that powers thousands of immersive web experiences. Its API gives you WebGL, WebGPU, and physics — all in JavaScript.

D3.js is the most powerful data visualization library ever created. Most developers only use it for charts, but its modular API covers everything from

I recently shipped RenderPDFs — a simple API that converts HTML or URLs to PDFs. Here's the full breakdown: stack, architecture decisions, and the pa