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Interview questions
Tell me about yourself and your experience.
What is the difference between groupByKey and reduceByKey in Spark?
What is the difference between narrow and wide transformations in Apache Spark? Explain with examples.
What architecture are you following in your current project, and why?
Handling Large-Scale Data Ingestion in AWS Pipelines
Data Shuffling Causes and Techniques
Graph Databases - explain
Cloud Architecture - explain
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