Phone interview question: In C, why is it considered bad form for a function to return a pointer to a stack-allocated variable? What happens if you do it anyway?
Software Development Interview Questions
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How will you test a search engine
find common ancestor in binary tree
Describe a time when you were faced with a difficult problem and how you dealt with it.
explain virtual function call mechanism at memory level
Given an input string, return whether or not the string contains balanced brackets where bracket characters are (), []. {}. The input string can contain alphanumeric characters in addition to the bracket characters.
1) Implement atoi 2) correct bug in the code that deletes head from linked list 3) Given string of digits like "72388" and int n, delete n characters from the sting such the resulting string contains minimal number representation, you must preserve relative position of digits. Example: if st="72388" and n=2, the answer is 238.
Write a function to determine if a binary tree is balanced or not.
How can u measure the temperature outside when you stay inside?
Print the binary tree in zig-zag order.
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