Code Craft

Code Craft

Code Craft helps you learn smarter and grow faster with practical digital ebooks on Artificial Intelligence, ChatGPT, coding, and interview preparation. Discover useful AI guides, technical interview questions, and career-focused resources designed to help students, developers, and professionals build skills with confidence.

Top 50 JavaScript Interview Questions — Answers, Code & Output (2026 Edition)

Top 50 JavaScript Interview Questions — Answers, Code & Output (2026 Edition)

Most people don’t fail JavaScript interviews because they don’t know JavaScript. They fail because they can’t explain it clearly under pressure. This ebook gives you the 50 questions interviewers ask most, from var vs let to writing Promise.all from scratch. Each one is explained so you can answer confidently in under 30 seconds. Every question includes: ✅ A ready “Say this in the interview” answer ✅ A simple explanation of the why ✅ Code with its exact output. Every example was actually run and checked. ✅ An interview tip that makes you stand out ✅ The likely follow-up question, with its answer What’s covered: JavaScript fundamentals: hoisting, TDZ, coercion, == vs === Closures, scope, currying and memoization this , call / apply / bind , prototypes and classes Event loop, promises and async/await, including tricky output questions Machine-coding round: debounce, throttle, polyfills, deep clone and flatten Bonus inside: 🎁 10 “Predict the output” puzzles 🎁 8 coding warm-ups from screening rounds 🎁 A one-page cheat sheet for last-minute revision 🎁 A 14-day preparation plan 🎁 An interview-day checklist 🎁 A step-by-step setup guide for your practice environment Perfect for: freshers, final-year students, and Frontend, React or MERN developers with 0–3 years of experience. available as an instant download.

₹99₹395-75%
Buy Now
Top 50 Node.js Interview Questions & Answers (2026 Edition)

Top 50 Node.js Interview Questions & Answers (2026 Edition)

Got a Node.js interview coming up? This is the guide I wish I had. Top 50 Node.js Interview Questions is a 96-page PDF covering the questions that come up again and again, from first-round screens to senior backend interviews. Every answer is short, accurate and comes with a real code example you can copy. WHAT'S INSIDE ✅ 50 interview questions, fully answered Basic → Intermediate → Expert: event loop, streams, buffers, error handling, cluster vs child_process, worker threads, caching, security, scaling, graceful shutdown and more. ✅ 10 "Predict the Output" puzzles The most common live question in Node interviews: nextTick vs setImmediate, promises, async/await ordering. All with explained answers. ✅ 7 live-coding tasks with tested solutions Build your own EventEmitter, promisify, retry with backoff, a rate limiter, a concurrency limiter and more. ✅ Modern Node.js (v18–v26) Built-in fetch, the test runner, --env-file, AbortController, the permission model. Shows interviewers you're up to date. ✅ Night-Before Sheet All 50 answers in one line each, a 7-day prep plan, 8 mistakes that cost people offers, and smart questions to ask your interviewer. ✅ "Interview Tip" and "Common Trap" callouts The follow-up details interviewers hope you'll mention, and the wrong answers that sound right. WHO IT'S FOR - Freshers and students preparing for backend / MERN roles - Developers with 1–3 years of experience going for their next job - Anyone who wants to revise Node.js fast before an interview WHAT YOU GET 📘 96-page PDF · clickable table of contents · works on phone, tablet and laptop ⚡ Instant download after purchase Stop memorizing definitions. Learn to explain them, and walk in ready.

₹99₹599-83%
Buy Now

Subscribe to Code Craft

Sign up to get exclusive email updates directly from me.

Powered by Creatly

Get your own free store