Real Interview Questions
Persistent Systems Interview Questions (Real, Asked)
8 real questions candidates were actually asked at Persistent Systems interviews. Practice any of them out loud with Roundd AI and get instant feedback — free, no signup.
Practice these questions with AI feedback →- 1.
Write an SQL query to get the names of employees who are not managers.
Software Engineer
- 2.
Given a switch-case block in C with no break statements, predict the output.
Software Engineer
- 3.
Tell me about Linker and Loader.
Software Engineer
- 4.
Walk me through what happens in the backend when you type 'www.google.com' into a browser.
Software Engineer
- 5.
How would you find the middle of a linked list?
Software Engineer
- 6.
Remove all occurrences of the second string from the first string.
Software Engineer
- 7.
Given an array, find the product of the array except for the element at each index (without division).
Software Engineer
- 8.
Given a string of brackets, check whether the expression is valid.
Software Engineer