1. whats star schema and why its called that 2. lot of questions around dimensions and fact tables 3. one made up scenario where I was asked to use AI
Principal Engineer Interview Questions
4,340 principal engineer interview questions shared by candidates
-IaaS vs PaaS vs SaaS, explain the difference
Questions about API and microservices design
Are you mentoring any women?
Design Patterns, Algorithms and logics.
What was the most difficult challenge faced in Test Automation and what steps were taken to overcome it ?
1. How to remove duplicates from an array without using an extra object or creating a new Set. 2. How to implement the flatten method on your own. 3. Why did React move from Class based components to Functional based components ?
Describe your experience migrating applications to cloud.
Dsa -Rotate image, word search
How do you do model drift
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