Ocrolus East Data Verifier Interview Questions and Answers for Freshers

30 minutes Aptitude test

1 Hour 30 minutes on SQL screening test

It was hackerrank test

Q1. What do you know about APIs?
Ans. 
APIs (Application Programming Interfaces) are sets of rules and protocols that allow different software applications to communicate with each other.
• APIs define the methods and data formats that applications can use to request and exchange information.

• They allow developers to access the functionality of a system or service without needing to understand its internal workings.

• Examples of APIs include Google Maps API for i...read more
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Q1. Business Head will take the interview regarding job
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Q1. Hr will take interview
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Q1. Tell me about yourself.
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Financial Analysis about the listed entity

It was leetcode questions for 60 min for 2 questions.

Q1. Tell me about your self
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Q1. Tell me about your work experience
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Q1. Resume based questions
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Q2. Event loop in nodejs
Ans. 
Event loop in Node.js manages asynchronous operations by executing callback functions when certain events occur.
• Event loop is responsible for handling I/O operations, timers, and callbacks in Node.js

• It allows Node.js to perform non-blocking operations efficiently

• Event loop continuously checks the event queue for new events to execute
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Q3. Javascript es6 questions
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