Given a list of numbers, return a comma-separated string with unique values
Principal Engineer Interview Questions
4,346 principal engineer interview questions shared by candidates
Profile specific interview questions and overall skills.
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)
Coding and System design round
rate limiter, back-pressure, scalable system
Design an architecture to process real-time sales in a data lake
To describe a challenging moment in my career and to walk them through the resolution process.
General industry knowledge questions, and "When can you start?"
Give a set of systems parameters and preconditions and asked to brainstorm a concept and develop a solution in short time.
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