why winwire any latest technologies worked on.
Senior Data Engineer Interview Questions
2,589 senior data engineer interview questions shared by candidates
1. Tell me about yourself; 2. Give an example of how you solved a problem in the past; 3. How to improve the performance of an SQL Script; 4. Types of Data Modeling.
Questions about Dimension Modelling, AWS services, 3 sql queries and 3 python problems.
It will be very theoretical and detailed oriented. I got a feeling I was answering for a VIVA. Your answer SHOULD match theirs. So, best of luck!
Codility: Spark- Read, perform basic transformations and write a file Coding- Given an array A consisting of N integers, return the maximum sum of two numbers whose digits add up to an equal sum Technical: - Focused on current experience and projects, what my responsibilities were and how I executed them.Behavior questions like what motivates you, what do you not like about your job. - Sql question - Coding question : Best time to buy and sell stocks to maximize profits
Design a class that will be fed periodical products lists to return top K elements.
How do you optimize and check SQL queries
Agile Ceremonies and how to infra as a code
What is indexing in Data engineering?
Spark question based on transaction and user and answer top users, fraud users and other based on joining, window. LLD & optimisation of code
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