Senior Principal Engineer Interview Questions

302 senior principal engineer interview questions shared by candidates

Questions about your experienced projects. Node.js and JavasScript related. Explain and Write pseudo code to read a file, save content into database and write the same content from the database to a file. longest common substring, two sum, Redux-Reducer, optimize Java code which needs to merge two tables ( which can use SQL replace)
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Senior/Principal Software Developer

Interviewed at PTC

4.1
Nov 24, 2019

Questions about your experienced projects. Node.js and JavasScript related. Explain and Write pseudo code to read a file, save content into database and write the same content from the database to a file. longest common substring, two sum, Redux-Reducer, optimize Java code which needs to merge two tables ( which can use SQL replace)

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 ?
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Senior/Principal Front-end Engineer

Interviewed at ConnectWise

3
Nov 28, 2022

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 ?

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