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Sr Data Engineer Interview Questions
2,595 sr data engineer interview questions shared by candidates
different ways to implement singleton comparable vs comparator questions on hashmap implementation wap to find anagrams with complexity wap to rotate linked list with complexity wap suitable to sort this array - arr[1,0,1,1,0,1,0] difference between sqlcontext & hivecontext spark features find 0 size file in unix count number of files in a directory in unix simple SQL queries to join two tables
Design a web crawler. There were 2 parts of it: 1. Print a map listing all the web-links which can be reached from a particular page when you have a helper API returning the web-links on the page. 2. Implement that helper API
Design a database for movie booking platform
SQL questions were asked in the interview and Python
Tell me about a time
General questions regarding my data engineering experience
How would you ensure that every piece of data is processed and stored for analysis?
There were questions on: Snowflake, dbt, PostgreSql, Python, data warehousing, data modeling, OLAP vs OLTP, SQL, data quality, pipeline orchestration, and more. There was an emphasis placed on knowing Python, as noted above.
It was an architecture and coding based technical challenge.
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