There was no unexpected or difficult Question. 1. Find the first non repetitive character in a character stream. 2. Check for prime number and Elevator system design. 3. Agent bidding system design 4. Find for subtree within a larger tree.
Software Engineers Interview Questions
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Write a function to remove all redundant characters in a given string.
Divide without the / operator.
Remove duplicates from a linked list. O(n) time.
One of interviewers gave me a piece of code where 'while' loop incorporated several embedded 'for' loops and several variables was initialized in one of the loops, and asked me to describe what this code doing.
How will you make this code readable (given a piece of code)
Given a constant input stream of integers design a way to, at any point, return the current median of that stream.
How to reverse a String? How to deal with it if the input string is null?
In the next round, the interviewer gave me a binary tree and asked me to write all the data in a file and when the file is read back we should be able to construct the original binary tree.
"Given a log file spanning multiple days, and given a page transition A -> B -> C, find all the unique users who made this page transition in the logs"
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