Preparing an Interview question list to crack your next Node Js Interview:
- What is Node.js?
- What is the difference between Node.js and JavaScript?
- Is Node.js single-threaded?
- What kind of API function is supported by Node.js?
- What is a module in Node.js?
- What is npm and its advantages?
- What is middleware?
- How does Node.js handle concurrency despite being single-threaded?
- What is the control flow in Node.js?
- What do you mean by the event loop in Node.js?
- What are the main disadvantages of Node.js?
- What is REPL in Node.js?
- How to import a module in Node.js?
- What is the difference between Node.js and AJAX?
- What is package.json in Node.js?
- What is the most popular Node.js framework used these days?
- What are promises in Node.js?
- What is event-driven programming in Node.js?
- What is buffer in Node.js?
- What are streams in Node.js?
- Explain crypto module in Node.js.
- What is callback hell?
- Explain the use of the timers module in Node.js.
- What is the difference between setImmediate() and process.nextTick() methods?
- What is the difference between setTimeout() and setImmediate() methods?
- What is the difference between spawn() and fork() methods?
- Explain the use of the passport module in Node.js.
- What is a fork in Node.js?
- What are the three methods to avoid callback hell?
- What is body-parser in Node.js?
- What is CORS in Node.js?
- Explain the tls module in Node.js.
- What is a cluster in Node.js?
- How to manage sessions in Node.js?
- Explain the types of streams in Node.js.
- How can we implement authentication and authorization in Node.js?
- Explain the packages used for file uploading in Node.js.
- How to handle database connections in Node.js?
- How to read command line arguments in Node.js?
- What are child processes in Node.js?
=> More interview questions
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