Top 5 MOST Difficult Node.js Interview Questions (With Answers & Explanations!)

Опубликовано: 01 Май 2026
на канале: Shubham Kulkarni | Coding and Interviews
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Top 5 MOST Difficult Node.js Interview Questions (With Answers & Explanations!) #nodejsinterview

In the last few months, I appeared for multiple Node.js interviews in top product-based companies, and I noted the most frequently asked and difficult Node.js interview questions.

In this video, I’ve compiled the Top 5 Most Difficult Node.js Interview Questions — with in-depth explanations and examples to help you crack your next backend interview with confidence.

Whether you’re preparing for Node.js backend developer, MERN stack, or JavaScript interview, these are the exact questions interviewers love to ask.

🔥 Watch till the end for a special reward section!

📚 CHAPTERS:
00:00 Intro
00:25 Q1: process.nextTick vs setImmediate vs setTimeout
05:14 Q2: Cluster vs Worker Threads
08:37 Q3: Module caching in Node.js
10:14 Q4: Error handling in Node.js
13:03 Q5: Event loop in browser vs Node.js
17:33 Reward!

✅ What you’ll learn in this video:

Difference between process.nextTick(), setImmediate(), and setTimeout()
Cluster module vs Worker Threads in Node.js
How Node.js handles module caching
Error handling in async/await and callbacks
How the Node.js event loop works (vs browser event loop)

💡 Perfect for:
Node.js interview preparation
Backend Developer interview
MERN / MEAN Stack Developer interview
Product-based company coding interview

#Nodejs #CodingInterview #BackendDeveloper #JavaScript #MERNstack #NodejsInterview #TechInterview #FullStackDeveloper

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