Real questions from top companies
What do you think about Data uncertainty?
What do you think differentiates EPAM from other consulting firms in the data engineering space?
What does social responsibility mean to you in the context of your work?
What excites you about working at Google?
What happens if the NameNode goes down?
What is Multiline option in JSON?
What is PCollection?
What is ParDo and Map?
What is a Foreign Key?
What is currying in Scala?
What is the P2 ticket SLA?
What is the difference between SAFE_CAST() and CAST()?
What is the impact of multipart uploads on lifecycle policies?
What is your cluster configuration?
What is your data volume?
What role does data lineage play in your current project?
What steps do you take to troubleshoot a slow-running Spark job?
What types of data do you work with?
What would you do if a critical data pipeline failed during a holiday?
What would you do if you were assigned a task with a technology you've never used before?
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