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I was interviewed in Oct 2020.
Round duration - 70 minutes
Round difficulty - Medium
It consisted of 17 MCQ based on networking and 3 coding questions. Among those one coding question was on practical implementation.
Imagine you have a certain number of empty pens, and some money in your pocket. For each pen, you can choose to either recycle it for a reward or buy a refill to make it u...
Given empty pens, money, and costs, maximize usable pens by recycling and buying refills.
Calculate total money after recycling pens
Determine number of refills that can be bought with the money
Combine refills with remaining pens to maximize usable pens
Round duration - 60 minutes
Round difficulty - Hard
It was around 5-6 p.m. The interviewer was very easy to talk to. They went straight to the questions and asked me if I had any doubts in the end.
Tip 1 : Know NodeJS completely from inside out. Focus on NodeJS event loop and knowing how callbacks occur.
Tip 2 : Have in-depth knowledge of all database concepts. eg. Knowing indexing is not enough, but how it is implemented is.
Tip 3 : Make good projects on NodeJS.
Tip 4 : Have in-depth knowledge of networking concepts especially TCP.
Tip 5 : Know the company better.
Tip 1 : Projects on NodeJS are a must and mentioning javascript too.
Tip 2 : Having a good college name, or Google Summer of Code kind of experiences helps.
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Bangalore / Bengaluru
2-7 Yrs
Not Disclosed
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