Take two arrays and compare them to find duplicates. Only list each duplicate once.
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1) Given a array and a sum, find all the pairs in the array which have the given sum. 2) Given a BST you need to identify swapped nodes
what are the different stages in performance testing
CMOS Inverter , how to reduce the drive strength of Minimum size inverter
Print out, from small to big, of a sequence intergers, without sorting.
You have a program with something or component that fails 1 week before launch. What do you do?
Implement the toLowerCase() method
If you have all the numbers from 1 to 1'000,000, except one of them. How would you find out which number is missing?
Make a program that writes a Binary Search Tree to a file. Now create a program that reads those files and recreates a Binary Search Tree.
Given two binary trees T1 and T2. Find if T2 is a sub-tree of T1.
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