DE/ Spark/ APIs/ basic ML
Senior Data Engineer Interview Questions
2,560 senior data engineer interview questions shared by candidates
Brush up spark and computer science knowledge. You need to know to have the fundamental knowledge of how apache spark works and having knowledge of cloud and data warehousing is a plus.
1. Difference between HDFS and S3. 2. how to optimise Spark job. 3. Simple problem on array swapping. 4. Simple SQL Queries. 5. Very Very generic assignment. 6. Spark Structured Streaming (Stream join)
Specific questions revolved around Spark's internal optimisations for SparkSQL and others.
General behavioral, resume, some technical concepts
3 sql queries and one python problem
Practice the questions on Hackerrank with Python.
design ,why are you leaving...current work culture
Tell me about your experience
Question regarding the feature stores and how I had previously created a pipeline for deploying ML models in AWS SageMaker.
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