General questions from Capco data engineering interviews.
These general questions are sourced from Capco data engineering interviews. Each includes an expert-level answer.
Explain how Bucket Policies differ from IAM Policies.
How do bucket policies handle the Principal element for cross-account roles?
How does Versioning impact replication behavior?
How would you ensure data consistency between the source and destination regions?
How would you implement custom alarms for data delays or job failures?
What are the advantages of using Wait and Choice states?
What are the benefits of the COPY command's MANIFEST option?
What are the cost implications of cross-region replication?
What are the cost implications of using Standard-IA for archiving?
What are the security risks of using overly permissive role policies?
What are the trade-offs between Concurrency Scaling and using Reserved Instances?
What is the impact of multipart uploads on lifecycle policies?
What role does the Instance Fleet configuration play in cost optimization?
What types of instance types would you choose for cost efficiency?
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