Write queries combining Joins and Group By operations.
SQLmedium
3
Conceptualize and design a real-time streaming data pipeline end-to-end.
Spark/Big Datahard
4
Explain Apache Spark fundamentals, OOM scenarios and their resolutions, optimization techniques, strategies for optimized joins, and handling data skewness with Key Salting techniques.
Spark/Big Datahard
5
How can Docker be used to scale streaming data applications?
Spark/Big Datahard
6
Build a banking system architecture from scratch, highlighting critical workflows, scalability, and data management strategies.
System Design/Architecturehard
7
Demonstrate system design principles applied to BI solutions.
System Design/Architecturehard
8
Design a project architecture visually and explain key components.
System Design/Architecturehard
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