Asked lots of questions on front end development experience (UI design, user profiles, use cases). Also about experience with test processes and multi-threaded application development. Some basic tech screening questions like abstract classes versus interfaces. Seemed like most of the other questions I got were heavily opinion based (experience-based) and that the hiring manager was somewhat opinionated and not very welcoming.
Principal Data Engineer Interview Questions
10,182 principal data engineer interview questions shared by candidates
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Why Regeneron? Why dont you apply big tech company? What to do when you have deadline? tell me about youself?
How I deliver long term goals with short term priorities.
Design patterns
This and scope chai
Pseudo elements
Prototype in JavaScript
Round # 3 : (1 hr 20 mins F2F - online) Explanation & approach & Challenges and how I had over come for the problem in the project.
Round # 2 : (1 hr 20 mins F2F - online) Explanation & approach for the use case I had coded. Implementation of Data Structure (For me it was Stack implementation) Problem solving for the word search and replace Design Patterns
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