Work experience, what needs to be done, etc
Lead Data Engineer Interview Questions
208 lead data engineer interview questions shared by candidates
Work experience, what needs to be done, etc Then on the take home assignment, its about details on how they could do it themselves!
what is the difference between SQL and NoSQL?
do you have experience in data quality?
Purely googled! What was your failure
How would you improve performance of spark jobs Describe current technology landscape Describe the business value of your recent project
End to end ETL pipeline
1.write singleton class 2.write a code in Java which demonstrate Deadlock. 3.Given two tables employee(empire,name,salary,deptid) Department (deptid,dept_name) Find 2nd highest salary dept wise 4.print zigzag star pattern 5.find next greater permutation Input:"21345" Output:"21354" 6.Implement EventOnlyIterator Input:[1,1,2,2,2,3,3,5,6,9,9] Output:2 2 2 6
basic programs
Typical data engineering stuff, like batch or steaming pipeline etc.
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