Discuss memory management in Node.js, including common memory leaks and how to avoid them?
Node Interview Questions
1,048 node interview questions shared by candidates
Describe the role of middleware in Express.js and provide examples?
– General behavioural & experience-related questions
What's the difference between `var`, `let` and `const`?
Normal questions like Event loop, microservices etc.
The Interview took 1 hour, Firstly the interviewer asked the biggest challenge I faced in my development career and that's how we moved to system design discussion. In Node -> What is deep copy and shallow copy? A matrix question to find cluster in it. How to search any text in 10k files using Node js?
Introduction, projects, Code snippets, Oops concepts
Event loop functions in js array methods es6 features db questions
For example, you have a chat that is based on a WebSocket connection. What would you do if your connections amount need to increase from 100 to 1 million
1. write a program to reverse a number. 2. let a=[null,null,null] what is output. 3. let a=[1,23,4,56]; let b=a; How we can array b without disturbing a;
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