PepsiCo Data Engineer Interview Questions and Answers

Initial round of skill testing

Second round one on one

Q1. Pysprk, Azure, SQL
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Q2. Data engineering
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Simple aptitude test

Questions in pyspark around window functions and aggregations
questions on current project and it's architecture

It's either HackerRank or Face2Face. Basic python and SQL are tested here.

Python and system design round.

Q1. What do you expect from this company if you join?
Ans. 
I expect a supportive work environment, opportunities for growth, and challenging projects.
• Supportive team culture that encourages collaboration and learning

• Opportunities for professional development and training

• Challenging projects that allow me to utilize my skills and knowledge effectively
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Q2. Tell me a time where you struggled in your previous project?
Ans. 
I struggled in a previous project when dealing with complex data transformations.
• I encountered challenges in understanding the data structure and relationships.

• I had difficulty in optimizing the performance of data processing tasks.

• I faced issues in integrating multiple data sources with different formats.

• I overcame the struggles by seeking help from colleagues and conducting thorough research.
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Q1. No questions. It's mostly a discussion about company policies.
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Q1. Python Question - Beginner Python Oops Concept Question - Intermediate System Design on database - Intermediate
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