How do you ensure effective communication between technical and non-technical teams?
Behavioralhard
2
Given a CSV file with raw customer transactions, design an ETL pipeline that cleans data, aggregates total sales by region and product, and loads into target table
SQLhard
3
NoSQL Database - Cassandra fundamentals
SQLhard
4
Apache Spark Fundamentals - discuss
Spark/Big Datahard
5
How would you ensure the pipeline is scalable for larger datasets?
Spark/Big Datahard
6
Solve 7-8 data processing questions using PySpark on F1 Racing Data
Spark/Big Datahard
7
What trade-offs would you consider when choosing between batch processing and real-time streaming?
Spark/Big Datahard
8
Describe how you would design a data catalog for managing metadata
System Design/Architecturehard
+13 More Questions with Expert Answers
Get the complete 1,800+ question library with detailed, expert-level answers covering SQL, Spark, System Design, Python, Cloud, and Behavioral topics.