Explain the difference between dataset and dataframe Spark, cluster, jobs, optimization Pyspark, scala Real-time project based questions
Senior Data Engineer Interview Questions
2,563 senior data engineer interview questions shared by candidates
Definizione di Star schema con relativi esempio.
tell me something about yourself
Scenario based qns were asked
Examples of past work, how to handle upgrades, presentations, clashing priorities, customer requirements, and behavioral questions. I rated the interview difficulty as average compared to some interviews, although I feel there was a bit of a Slumdog Millionaire effect - they happened to ask questions I could find good examples to answer with. Pleasant people/environment.
Experience, personal motivations and expectations Why do you want to change your company Technical interview
1.Spark Architecture 2.Spark optimizations 3,Coding Questions
Received an online assessment test and later code review happens on the same.
all remote 1. (45min)HR phone screen 2. (1 hr)Tech interview #1, leetcode medium Algorithn * 1 3. (1hr)Tech interview #2, leetcode hard * 3, SQL 4. (1hr)Behavior Questions, Hiring manager
How would you handle a situation in which a colleague disagrees with you on an approach to a technical solution?
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