types of database schemas
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
SQL for getting age from date of birth and sysdate
Focusing on Python, SQL, pipelines
Why do you want to work at Yell ?
what is your least favorite programming language?
How many years of etl experience I had.
Write a query to check for duplicate records in database.
I got selected for both the technical rounds where the interviewer asked me about sorting algorithms, Normalization in database, few OS questions like diff b/w process and thread, about kernel, scheduling algorithms and Oops concepts (about abstract class, inheritance, encapsulation)
What was the last problem that you solved in your previous position? What is a problem and its solution that you are proud of?
SQL queries were very tricky. In some questions answers were given like a, b, c, d but the answers would not be from the above given options. They used to provide options to confuse you. Don't fall for that, think and then answer.
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