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I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
Node.js achieves asynchronous behavior through event-driven architecture and non-blocking I/O operations.
Node.js uses event-driven architecture to handle asynchronous operations.
It utilizes non-blocking I/O operations to allow multiple operations to be executed concurrently.
Node.js uses callbacks, promises, and async/await to manage asynchronous code execution.
Example: Using callbacks in Node.js to handle asynchronous
Lookup in MongoDB is used to perform a left outer join to retrieve documents from another collection.
Lookup is used to combine data from two collections based on a common field.
It is similar to a SQL join operation.
Lookup is used in aggregation pipelines to fetch related documents from another collection.
Example: db.collection.aggregate([{ $lookup: { from: 'anotherCollection', localField: 'field', foreignField: 'field'
I applied via Recruitment Consulltant and was interviewed before Mar 2023. There was 1 interview round.
A mutual fund is a type of investment vehicle consisting of a pool of funds collected from many investors to invest in securities like stocks, bonds, and other assets.
Mutual funds are managed by professional fund managers who allocate the fund's assets and attempt to produce capital gains or income for the fund's investors.
Investors in a mutual fund own shares of the fund, which represent a portion of the holdings of t...
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