Java OOP concepts Difference between Interface and Abstract class. Java Memory Management Optimization. Checked vs Unchecked Exception. Definition of Microservices What is new in Python 3? Different types of Python Structures Definition of Monkey Patching Mostly definitions around Software engineering practices.
Design an ETL pipeline that loads data every hour from X system to Y System with consistency and reliability describing edge cases.
interview 1 : 30 min screen call with engineering lead interview 2: 60 coderpad coding round. I was asked to optimized text search. Interview 3: 60 min debugging interview in python. they will give some code with bugs and then they will ask you to fix code to pass test cases Interview 4: 45 min data quality. i was given some football match dataset to draw insights to figure out who will buy the tickeys Interview 5: 45 min ML infra. they will ask you how would you push something developed by data science to production Interview 6: 2hr behavioral interview. they will start with your undergrad and will ask each and every thing about your schools, universities etc etc
Primarily on the data warehousing and cloud part
Previous data engineering experience, data pipelines and tech stack related questions.
Tell me about a project you worked on recently.
write sql query and then python code for a table of events and return a pivot like response for certain values.
What is data management? and follow-ups from the answer.
asked about time complexity and space complexity
simple sql/python qeustions leetcode easy
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