array of +ve nums, find pairs that add up to a given value
Test Engineer Interview Questions
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find common ancestor in binary tree
String manipulation related questions were asked
Roman to Int
Write code to reverse a linked list from its mid point. So 1->2->3->4->5->6->7 becomes 1->2->3->7->6->5->4
Implement atoi()
Asked question: Using an already implemented method Rand5() that generates a random integer between the ranges 1-5 uniformly. Using this method, implement a a new method that returns a random integer in the range 1-7 uniformly, i.e. Rand7(). Basically this is Rejection Sampling Algorithm. See http://leetcode.com/2010/11/rejection-sampling.html
- Test cases on swipe machine - What is the need of manual if you can do automation - What will be the negative test scenarios for pen - What is regression testing and how it is useful
Tree Data Structure
defect(or bug) life cycle
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