// Javascript what is the difference between regular function and arrow function What is curry function and why is it used Implement a custom promise function // HTML How do you know which html version is being used // CSS What are css preprocessors How do you write browser specific css What is difference between relative and absolute positioning // React useState useCallbacks // Redux State management How to dispatch a function waiting on API call // Git What is difference between git merge and rebase Git command for cherry-picking Git reset head~1
Principal Data Engineer Interview Questions
10,165 principal data engineer interview questions shared by candidates
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 ?
interview was behavioral based with zero technical questions.
HR had much broader questions that required several responses after narrowing the focus. Nothing difficult, just the way the questions were presented and the HR person interviewing seemed to be a bit mechanical.
Tell me about a time when you faced difficulty?
She asked about the current role but drifted off during my response
Tell me about a time when you overcame a significant obstacle to achieve a goal.
Questions related to my research
General questions about how my search experience would be "additive" to theirs
Describe a situation where you had multiple projects to prioritize
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