REDVision Global Technologies Interview Questions, Process, and Tips

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'

Mutual fund is a type of investment vehicle consisting of a pool of funds collected from many investors for the purpose of investing in securities such as stocks, bonds, money market instruments, 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 a share of the fund ...read more

CAMS Karvy is a financial services company that provides registrar and transfer agent services for mutual funds.

• CAMS Karvy offers services such as investor services, dividend processing, and account maintenance for mutual funds.

• They help mutual fund companies manage their investor transactions efficiently.

• CAMS Karvy ensures compliance with regulatory requirements and provides secure and reliable services.

• Example: CAMS ...read more

MF stands for Mutual Fund. There are different types of MFs such as equity funds, debt funds, and hybrid funds. MFDs are Mutual Fund Distributors.

• MF stands for Mutual Fund

• Types of MF include equity funds, debt funds, and hybrid funds

• MFDs are Mutual Fund Distributors

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...read more