About the logic I used to answer the task
Data Engineer Interview Questions
18,731 data engineer interview questions shared by candidates
SQL: Lag and Lead function, Case When condition. Spark: Tell about a REAL WORLD problem not from the INTERNET But that you have faced while executing job on a spark cluster.
Normal questions about your experience
There were a lot of questions like some real time data structures and algorithm problem which can be solved by Dynamic Programming, or just a simple array manipulation.
Max water in the container - Leetcode question Rotate a 2d matrix anticolockwise
(paraphrased) why wouldn't you run your model super high order since it would fit better?
Distinguish between Star and Snoflake schema.
If I'd be willing to put long hours in. "Harvest Builders", the parent company, has a slogan that "Before you reap the harvest, you must put in the work."
Leadership qualities, Building DWH, SQL, scenario based questions, overcoming biggest challenge, Python, Apache Spark and AWS.
-Write code for us in real time
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