Given a piece of code find the issues in it and correct it
Senior Data Engineer Interview Questions
2,606 senior data engineer interview questions shared by candidates
Architecture of Datastage
Cannot share exact questions but it is mostly around Data stack
Why do you want to work here
DAG Scheduler ( Modification of Topological Sort) Hard Array Question LRU Cache Top View of Binary Tree
Python and SQL programming Data structures, Algorithms, Time complexity Questions about data projects, data quality and components (Spark, Hive, AWS, Hadoop, Kubernetes, Kafka)
What is your background in Python, AWS, and Glue?
Explain the differences between a analytics modeling and transactional modeling
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.
Design big Data solution for 2 streaming dataset using any Cloud or open source tech
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