Take two arrays and compare them to find duplicates. Only list each duplicate once.
Engineer Interview Questions
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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
Given two binary trees T1 and T2. Find if T2 is a sub-tree of T1.
Implement the toLowerCase() method
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.
You are given an array of numbers. You need to print the length of the maximum continuous sequence that you encounter. For example if input is [3,8,10,1,9,6,5,7,2 ], the continuous sequences are{1,2,3} and {5,6,7,8,9,10} the latter is the longest one so the answer becomes 6. O(n) solution was asked for, assuming you have a hash map which supports O(1) insertion and fetching operations
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?
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.
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