What are the Complexities in previous Project
Data Engineer Interview Questions
21,096 data engineer interview questions shared by candidates
how can you cut a cake into 8 equal peices in 3 cuts.
I was asked about data pipeline information in my current project
Completely into non-technical, but the round was supposed to be technical round 1
My previous job experience and projects
Find middle element of linked list in one iteration.
I was asked the difference between DBMS and RDBMS. Also,when denormalised forms can be better than the normalised forms.
First Round Q1 Delete duplicates from a table. Q2 Find duplicate rows from the table. Q3 Repartition vs Coalesce Q4 How stages are created in Spark ? Q5 Word count program with Spark Q6 Fibonnaci Sequence using Python Q7 What are generators ? Q8 Spark Architecture Q9 Questions related to project Techno managerial Round Q1 Discussion about the project and experience. Q2 Query to create a table and partition the table in HIVE ? Q3 Directory structure for partitioned table Q4 If you add a new directory with correct schema to hdfs will data be shown in HQL ? Q5 Find the max temperature for a given date range ?
Scenario Based Questions for both Coding and system design
No living coding or such. Best security practices while building the data ingestion pipeline?
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