OOPS CONCEPTS , Algorithms and design patterns
Node Interview Questions
1,044 node interview questions shared by candidates
What do you understand by middleware? How can you use middleware? How does Promise and Queue work? Explain the internal working of queues. How is mongoose used? Group By query in MongoDB. Join Query in MySQL what are callbacks?
It was all about designing a system. They focus on details and they want you to draw a detailed schema of the DB, relations and interactions
I've been provided with application backbone and in-memory database. The task was to implement certain API endpoints which involver data aggregation and modification.
What is Event loop ?
tell diff between setTimeout and SetInterval
interview did not happen at all.
Basic java script questions on string and array manipulation. Node.js fulency
Most of the questions are related to how nodejs and javascript work, e.g Callstack, Threading, Difference between NodeJs and Browser
Explain Concurrency concepts in Node.js?
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