Consider a StudentGrades dataframe with columns – StudentID, CourseID, Grade. Write a spark operation to find students who have scored an ‘A’ in more than three courses.
Senior Data Engineer Interview Questions
2,606 senior data engineer interview questions shared by candidates
Normal questions related to spark and big data and coding round was good
Lots of questions based Big Data, Hadoop, Apache Spark, Cloud Platforms, Data Platforms
Advanced sql question and a simple python program
Spark optimization, Basic DSA like palindrome, SQL codes, Project related question.
What is input file of ur python code? How do you write code ?
Review this python code and fix it.
AWS services related questions Redshift, Lambda
What is data modelling and how have you created ETL pipeline?
Dans Kubernetes, qu'est-ce qu'un DaemonSet ?
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