1) Project related queries, How it works? What tech is used? How are you involved 2) Basic Java Questions - Hashmap, 2-3 Gotcha questions 3) Lot of scenario based questions : Assume you get a memory out of bound what to do. You have a batch query how would you optimise it for external API call which has a rate limit. 4) SQL Queries : Partitioning, Types and how would you write a good SQL Query
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