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Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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# HTTP Response Status Codes Explained: A Complete Guide for Developers

# HTTP Response Status Codes Explained: A Complete Guide for Developers

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5 min read
Building a Tamper-Evident Audit Log with SHA-256 Hash Chains (Zero Dependencies)

Building a Tamper-Evident Audit Log with SHA-256 Hash Chains (Zero Dependencies)

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7 min read
How I Built a Simple Merge PDF Tool (And Why Developers Still Need It)

How I Built a Simple Merge PDF Tool (And Why Developers Still Need It)

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2 min read
What Is Vibe Coding? A Practical Guide to AI-Assisted Development

What Is Vibe Coding? A Practical Guide to AI-Assisted Development

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4 min read
I Built a Tiny Function Profiler That Changed How I Debug JavaScript

I Built a Tiny Function Profiler That Changed How I Debug JavaScript

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4 min read
What Is JavaScript and How It Works in the Browser? (A Simple Guide)

What Is JavaScript and How It Works in the Browser? (A Simple Guide)

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2 min read
The API Response Standard: Stop Your Frontend from Crashing

The API Response Standard: Stop Your Frontend from Crashing

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2 min read
Engineering in the Wild - EP4 -Logging vs. Console.log: The Production Reality Check

Engineering in the Wild - EP4 -Logging vs. Console.log: The Production Reality Check

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2 min read
Chaos Proxy: JavaScript Shenanigans

Chaos Proxy: JavaScript Shenanigans

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2 min read
I Built a Wrapper to Fix the Two Biggest Problems with LocalStorage

I Built a Wrapper to Fix the Two Biggest Problems with LocalStorage

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3 min read
Autosave works. Until it doesn’t.

Autosave works. Until it doesn’t.

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4 min read
The .env Disaster: Why Your App is a Ticking Time Bomb (and How to Fix It)

The .env Disaster: Why Your App is a Ticking Time Bomb (and How to Fix It)

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2 min read
Why does my first HTTP request lag due to WebSocket behavior, and how is this handled in production environments?

Why does my first HTTP request lag due to WebSocket behavior, and how is this handled in production environments?

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3 min read
Build a Privacy-First AI Text Classifier: No Servers, No APIs. Master the AI Lifecycle: Initialize, Train, and Deploy.

Build a Privacy-First AI Text Classifier: No Servers, No APIs. Master the AI Lifecycle: Initialize, Train, and Deploy.

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2 min read
Behind the Scenes of TypeScript: Understanding the Lexer, Parser, Binder, Checker, and Emitter

Behind the Scenes of TypeScript: Understanding the Lexer, Parser, Binder, Checker, and Emitter

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2 min read
Angular Zoneless: Migrating off Zone.js without breaking your UI

Angular Zoneless: Migrating off Zone.js without breaking your UI

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7 min read
The leetcode comfort trap

The leetcode comfort trap

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1 min read
🌞 Dominando padrões de composição em React para código mais limpo e reuso de lógica!

🌞 Dominando padrões de composição em React para código mais limpo e reuso de lógica!

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1 min read
Proxy and Reflect in JavaScript

Proxy and Reflect in JavaScript

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6 min read
Proxy e Reflect no JavaScript

Proxy e Reflect no JavaScript

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6 min read
JavaScript Closures: The Quiet Mechanism Running Your Code

JavaScript Closures: The Quiet Mechanism Running Your Code

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4 min read
How I Built a Dynamic Admin Panel for My MERN Stack Portfolio

How I Built a Dynamic Admin Panel for My MERN Stack Portfolio

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4 min read
How to use UCRP?

How to use UCRP?

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3 min read
Deno 2 vs Node.js vs Bun in 2026: The Complete JavaScript Runtime Comparison

Deno 2 vs Node.js vs Bun in 2026: The Complete JavaScript Runtime Comparison

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9 min read
Intro to Python core, Epam Data Software Engineering training

Intro to Python core, Epam Data Software Engineering training

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1 min read
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