JavaScript is required to use this application. Please enable JavaScript in your browser settings or disable any extensions that may be blocking scripts.
Interview questions
Optimize a query fetching customer data with a rolling 6-month sales sum.
What is your notice period, and are you interviewing elsewhere?
What optimizations would you apply for partitioning strategies?
What technologies are you most comfortable with?
Write a SQL query to find employees earning the second-highest salary.
Write a SQL query to find the top 5 products by sales per region.
Describe your approach to managing offsets in Kafka.
Explain how you would design a partition strategy for a large dataset in HDFS.
Get the complete 1,800+ question library with detailed, expert-level answers covering SQL, Spark, System Design, Python, Cloud, and Behavioral topics.