How to find duplicate rows from table 2 which has 2M + 10(duplicate rows) How to find 10 duplicates from 1M records without primary key. questions on Strings and collections in java. Kafka questions involving offset related questions.
Sr Data Engineer Interview Questions
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Video call with tech team was more about background and career goals than technical knowledge; that was left for the take-home challenge
What happens when you do "collect" in spark
- Why Flow Traders? Why trading? - What is your strength and weakness? - Spark optimization - Questions around tech assignment
How do we increase the topic parallelism in kafka?
How does the windowing works in spark?
How would you review this DBT SQL code?
How do you process large CSV files that cannot reside in the memory without using any dedicated tools?
How would you handle duplicates in a database?
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