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Writing a Custom ESLint Rule to Enforce a Team Convention

Building a Job Queue With BullMQ: What I Learned Running It in Production

Implementing Idempotency Keys for a Payment API

Fixing N+1 Queries in GraphQL With DataLoader

WebSocket Reconnection With Exponential Backoff and State Recovery in React

Svelte 5's Runes: A Genuine Rethink of Reactivity, Not Just New Syntax

Bun as a JavaScript Runtime: Six Months Running It Alongside Node in Production

Zod vs Yup for TypeScript Validation: What Actually Changed When I Switched

Vite vs Webpack: Why I Finally Made the Switch on a Real Production App

Writing Custom React Hooks That Don't Turn Into an Unmaintainable Mess

State Management in 2026: When You Actually Need Redux vs Zustand vs Context

Migrating a Real Codebase from JavaScript to TypeScript Without Losing Your Mind

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