Velotio Senior Full Stack Javascript Developer Interview Questions

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Senior Full Stack Javascript Developer Interview

6 Aug 2023

Anonymous employee

Pune

Related searches: Velotio reviews | Velotio jobs | Velotio salaries | Velotio benefits

Velotio interviews Velotio Senior Full Stack Javascript Developer interviews Velotio interview

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Senior Full Stack Javascript Developer Interview

6 Aug 2023

Anonymous employee

Pune

Accepted offer

Positive experience

Average interview

Application

I applied through an employee referral. The process took 4 weeks. I interviewed at Velotio (Pune) in July 2023

Interview

There are 3 total interview rounds. All 3 rounds are technical rounds. First interview is purely coding, second round was concepts around javascript & databases, third round was CTO round which contained the database questions & system design along with project experience in previous organisation. The total process took 1 month. The HR team stayed in touch & explained everything in great detail.

Interview questions [2]

Question 1

- Implement a sorting algorithm. - Implement a binary tree. - Design a form builder web application like Google Forms - lifecycle of react components - Index in database

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Question 2

- variable hoisting - event loop - javascript variable scope - difference between let, const, var, function - typecasting in javascript - difference between primary data type & wrapper classes - call by value & call by reference - AWS services like EC2, S3, SQS, SNS, ECR, lambda, step functions - system design for big data download from database using AWS services

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