Real questions from top companies
What is the difference between static and dynamic partitioning in Hive?
What is the purpose of Delta format, and how does it differ from Parquet in terms of storage and querying?
What is the role of a partition in Kafka, and how does it impact scalability?
What is the stored procedure syntax and execution?
What is your motivation to join Google?
What is your notice period, and are you interviewing elsewhere?
What is your preferred location, and how soon can you join?
What metrics would trigger an auto-scaling event?
What metrics would you analyze to determine if your partitioning strategy is effective?
What motivates you to join Morgan Stanley?
What optimizations would you apply for partitioning strategies?
What strategies and technologies would you consider when designing a data warehouse architecture for efficient data storage and retrieval?
What strategies would you use to manage dynamic partitions efficiently?
What technologies are you most comfortable with?
What types of columns support PARTITION_BY in BigQuery?
What's the role of surrogate keys in dimensional modeling?
When can you start if selected?
When would you choose partitioning over bucketing, or vice versa?
Where is the PARTITION_BY option in the BigQuery UI?
Where to store secret keys?
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