BigBasket Technical Lead Interview Questions and Answers

Why are you here and why amazon

60 mins logic based round here

Q1. Explain ELK stack
Ans. 
ELK stack is a popular open-source log management solution consisting of Elasticsearch, Logstash, and Kibana.
• ELK stack stands for Elasticsearch, Logstash, and Kibana.

• Elasticsearch is a distributed search and analytics engine for storing and searching data.

• Logstash is a data processing pipeline that ingests, transforms, and enriches data.

• Kibana is a data visualization tool used to analyze and visualize the data stored i...read more
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This was a technical round where they check how you approach a problem. The questions were around SQL, Linux commands, basics of HTML and Rest API basic troubleshooting

Q1. Behavioural Round where managers interact directly with you on your previous experiences, achievements and failures
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Q1. One more culture fit round where manager checks your hunger for learning and contributing to the company. Also, checks if you align with Linkedin's culture & values
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Q1. This was my last round with HR where they discuss your salary & benefits
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Coding puzzle on hacker rank

Q1. Explain redux toolkit
Ans. 
Redux Toolkit is an official, opinionated, batteries-included toolset for efficient Redux development.
• Includes utilities like createSlice, createAsyncThunk, and createEntityAdapter for easier Redux setup

• Reduces boilerplate code and simplifies common Redux patterns

• Encourages best practices and helps developers write more maintainable code
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Q2. Explain use memo hook
Ans. 
memo hook is a React hook used for optimizing performance by memoizing the result of a function
• Memo hook is used to prevent unnecessary re-renders by caching the result of a function

• It is useful when a component re-renders frequently with the same props

• Example: const memoizedValue = useMemo(() => computeExpensiveValue(a, b), [a, b])
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Why are you here and why amazon

60 mins logic based round here

Q1. Common interview questions. Technical questions and general questions.
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