Real questions from top companies in System Design/Architecture · easy
CDC During Migration - explain approaches for real-time Change Data Capture
Describe a project you worked on, focusing on the data pipeline and your role.
Explain clustering with a real-time example.
Explain how to implement schema validation for incoming data streams.
Explain how you gather and define requirements for a complex data platform project.
Handle midstream schema changes gracefully.
How do you deploy from a development environment to QA and production?
How do you handle schema mismatches during merging?
How would you handle a schema change when new files arrive?
How would you handle data quality issues in a real-time ingestion pipeline?
Propose a solution for monitoring and maintaining data quality across multiple regions.
What are the implications of enabling schema auto-detection?
What would you do if a critical data pipeline failed during a holiday?
Which metrics are critical to monitor?
How do you handle exceptions in data ingestion?
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