How to get unique records in SQL?
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
Accepted Offer Positive Experience Average Interview Application I applied through college or university. The process took 2 days. I interviewed at Tech Mahindra. Accepted Offer Positive Experience Average Interview Application I applied through college or university. The process took 2 days. I interviewed at Tech Mahindra.
difference between nested query and inner query
The coding task checked some basic knowledge about using external APIs.
Nothing very difficult to answer
Describe a situation when you had to challenge your leader and give the outcome
Tell me about a challenge you faced in a group setting?
Tell us about a time you resolved a difficult custome issue
A lot of situational and behavioral questions
Q. Most questions about what could be the result from two table data presented before us . Minus , Left outer Join ( Duplicate Twist ) , Union vs Union ALL , ROW_NUMBER () ,Rank () , DENSE_RANK() ..etc , Q.Which Architecture do you use in your Project ( STAR vs SnowFlake - Why SF is not Good ?) Q. What is Surrogate Key Q. How did you validate Data from Stage to EDW - Example Q. What is your Validation Strategy on Large data set Q. SCD Type - Example pls
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