What's the difference between the Star and Snowflake schema? How would you optimize a join in Spark using partitions?
Principal Engineer Interview Questions
4,346 principal engineer interview questions shared by candidates
How to get data from a robotics systems in the best, most secured way and remotely.
There were 3 technical rounds : It was mostly on microservices , data structure , design , sql , LLD , HLD. Mostly they tried to check you basic skill sets. Question level was average & logical.
Design a system with 4-5 RESTful API endpoints with persistence, in-memory caching, basic authentication using username, password, and basic session management using authorization tokens. Write tests for the code and deploy the system with a publicly accessible URL.
How do you stop SQL Injection
How many classes and interfaces can a C# class inherit
can you describe HTTP/2?
Show a user when their account may have been compromised in Angular (45 min.) Test question.
Perform some calculations involving data and money to generate an invoice in C#. (55 minutes)
Questions during technical discussions were around algo solving
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