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Md Saiyad Ali
2578f2d638
* Add 10 comprehensive Node.js interview questions This significantly expands the Node.js question coverage: New questions added: - Event loop working and its 6 phases - Streams and buffers deep dive - Cluster vs worker threads comparison - Memory leak debugging techniques - Middleware pattern in Express - Async patterns (callbacks, promises, async/await) - Security best practices (SQL injection, XSS, CSRF) - Performance optimization techniques - Testing asynchronous code - NPM package security Each question includes: - Detailed explanations - Working code examples - Best practices - Common pitfalls to avoid This increases Node.js questions from 8 to 18, providing comprehensive interview preparation coverage. * fix: use self-contained filter in compression middleware example * fix: address all Copilot AI review comments and convert to ES modules - Convert all CommonJS require() to ES modules import syntax - Use compression.filter() as fallback in compression middleware - Add cleanup interval to rate limiter to prevent memory leaks - Remove unused fs.createWriteStream in heap snapshot example - Fix promisify example to use callback-based fs API - Split GET/POST tests into separate describe blocks - Fix Jest timers with beforeEach/afterEach hooks - Use specific version tag for GitHub Actions (security best practice)