Challenges faced during the current project and how did you managed?
Senior Data Engineer Interview Questions
2,608 senior data engineer interview questions shared by candidates
All about data engineering
1. Print out the nodes in a undirected graph using BFS traversal. 2. Clone Graph 3. Find the largest rectangle in histogram
1. Talk about the projects that you worked, challenges and how did you solve them.
Different modes in power bi
Some data modeling concepts & fact/dim designs. Lots of SQL. The SQL is heavy on entry level questions. Textbook oriented entry SQL questions, instead of practical entry SQL. One window function but easy, medium difficulty if you're not a regular window function user.
Cannot share due to NDA.
Sql: stored procedure question, python basic dsa
Why Hadoop? ( Compare to RDBMS) ... What would happen if NameNode failed? How do you bring it up? ... What details are in the “fsimage” file? ... What is SecondaryNameNode? ... Explain the MapReduce processing framework? (start to end) ... What is Combiner? ... What is Partitioner? ... Oozie – What are the nodes?
Step by step implementation of a data pipeline.
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