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Big Data Engineer Interview Questions
1,228 big data engineer interview questions shared by candidates
Design a large scale chat system like instagram.
This question was related to a message queue where the message is coming and whenever from the front-end, if click a button, it should show me the latest N (1 - 50) most recent distinct readings. (In the message queue, the readings could repeat). Consider the question as a the concept of cache and set.
1.design an inorder tree traversal. 2. Add all the branches and root of all the nodes and sum up the main root node
Do you have experience with AWS?
Gave a question about paranthesis matching in a given string. Solved it. But unsure why they rejected.
Find duplicate rows in a table.
Hive Schema evolution related questions
Process vs thread, algo coding
How many developers would we need to do this project and what competences?
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