What are some common security vulnerabilities in Node.js applications, and how do you mitigate them?
Node Interview Questions
1,049 node interview questions shared by candidates
What is RESTful API, and how do you create RESTful APIs using Node.js and Express.js?
Describe the differences between the core modules, built-in modules, and third-party modules in Node.js.
What tools and techniques do you use for debugging Node.js applications?
How would you optimize the performance of a Node.js application handling thousands of concurrent connections?
How do you manage dependencies in a Node.js project?
Explain how async/await works in Node.js and its benefits over traditional callback-based approaches.
How would you identify and resolve memory leaks in a Node.js application? Describe tools and strategies you would use.
Mention some popular testing frameworks (e.g., Mocha, Jest) used with Node.js.
What is clustering in Node.js and when would you use it?
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