Spark optimizations,Sql order of execution?
Senior Data Engineer Interview Questions
2,565 senior data engineer interview questions shared by candidates
Covered mostly in GCP Bigquery, Spark and Big Data
What motivates me on the work?
sql, dsa, puzzle, server , aws , nosql
Spark optimization, Basic DSA like palindrome, SQL codes, Project related question.
What tools and tech i use
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.
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
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