Write a program to count the number of unique cities visited in a year.
Backend Software Engineer Interview Questions
2,349 backend software engineer interview questions shared by candidates
select all array elements randomly with no repetition find collisions in bus drives data structure
System design/architecture of a website
Backend project related to receipts
Was asked to implement a clone of reddit with some features removed. Interviews were around the scalability of my solution. Was optionally asked to host the code as well.
Sort an array in meandering order.
Data Structures NodeJS and memory management
Tell me about a conflict with a coworker and how it was resolved. (Be prepared to spend the next fifteen minutes being grilled about why it was your fault.)
Identify substrings (of any length) from an array within a larger string, and replace them with their capitalized version
kind of easy level leetcode questions.
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