Try catch block, you open a connection to DB, where do you close it?
Backend Developer Interview Questions
9,181 backend developer interview questions shared by candidates
What is your name and location?
SQL query to fetch all emails who have @test.com in upper and lower both cases .
what are my technical skills
Find the number of duplicate letters in a string entry
What do you think of the games?
A shortest path ques variant
Implement functions for Memory cache class
The algorithm questions were standard questions involving arrays and strings, nothing too difficult or that couldn't be trained for. The debugging session was more of a collaborative white boarding session (shared screen on google hangouts) going through a scenario of figuring out why a service was having issues. The engineers running the interview would give a basic outline of the architecture and you would need to ask for more information to get to the bottom of the issue. The systems design question involved architecting a new feature for uploading photos to playlists.
you have an array of n chars. write a function that outputs the chars in different random order whenever its called.
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