1. Serialization 2. Hash set internal working 3. Thread pool 4. Anagram coding question 5. Design patterns 6. Design principals 7. Kafka over rabbitmq
Senior Data Engineer Interview Questions
2,560 senior data engineer interview questions shared by candidates
1)how do u flatten json nested structure in spark, 2)delete columns based on some conditions in spark, 3)sqoop export with incremental loading 4)datetime related querstions in python 5)problem and need to solve in java 6)lot of scenario based questions related to RDBMS vs Hadoop choice
Take home assignment to design airflow pipeline and architecture diagram
Technical: Some questions on Spark, SQL, Python, AWS Behavioral: 1 thing u will miss from your previous organisations
Difference between Delete and truncate statements.
What is your background in Python, AWS, and Glue?
Explain the differences between a analytics modeling and transactional modeling
Dans Kubernetes, qu'est-ce qu'un DaemonSet ?
Quelle est la différence entre un WAF et un Firewall ?
A: They asked me to walk through a real-world Spark use case I’d implemented—building a streaming ETL for clickstream data—detailing how I managed stateful windowed aggregations, tuned `spark.sql.shuffle.partitions`, and fixed data skew with a custom partitioner.
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