The SQL test required writing a query that involved joining two tables, applying a WHERE clause, and using the DENSE_RANK function. Problem statement felt poorly defined.
Senior Data Engineer Interview Questions
2,622 senior data engineer interview questions shared by candidates
Como te encuentras con respecto a temas de GxP
1. best join practices 2. Spark Optimization
Tell me about your experience. What did 'you' do in your last project. I don't want to hear 'we did this/that'.
Q: Do you know what OLAP Cube is?
1. Serialization 2. Hash set internal working 3. Thread pool 4. Anagram coding question 5. Design patterns 6. Design principals 7. Kafka over rabbitmq
How would you rate your SQL?
Types of joins in sql
About Spark Architecture, Airlow Dag, Spark Execution Tuining, SQL Join operations based questions
1 python, 1 SQL and 1 spark coding challenge, in general tech you can expect anything.
Viewing 2091 - 2100 interview questions