Need to be very good at fundamentals. DWH, RDBMS, Distributed processing
Sr Data Engineer Interview Questions
2,556 sr data engineer interview questions shared by candidates
Python tricky exercises, SQL Questions
Basic python and sql questions
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.
What do you think about the DataMesh concept ?
How would you improve collaboration between business/product teams and Data team ?
Our roles and responsibilities, SQL, Pyspark, Scenario based questions
square root of all elements in list using compression algorithm
Spark optimizations,Sql order of execution?
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