Fidelity Investments

Interview was okay. It lasted for 1 hour. They asked me: * Primary key and unique key * SQL referential integrity * How to delete duplicates from a table * Compiler run * What is garbage collection * How to count the number of characters in a word

First telephonic round. Second behavioral + technical. Third complete technical. Final call with HR. Asked medium LeetCode problem. May ask to write MVC code based on given requirements or may ask to find a bug in the given code. This round is with

I got invited via HR's call. HRs are efficient and really helpful. The first round was about Python syntax questions, which did not involve live coding. It's more about communication skills than relying on technical coding abilities. I am not familia