Given a string, return true if it's a palindrome. Only alphanumeric characters considered. Do this in one pass through the string.
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Why Facebook ?
Given a graph where each node is a person and they are connected to their friends, and a method to obtain the friends of a person, write a method to get mutual friends between two people, and write a method to get friends of their friends.
each round has two coding problems
Given a list of votes, determine the winner
2. When is a TLB flushed?
Describe virtual memory (how does it work, what is it for, when to use it and when not)
What classes are you taking in class right now?
The question was related to making a pattern.
What is BERT?
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