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Round 1: 10 Aptitude questions with difficulty level hard.

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Consider lines of slope -1 passing between nodes (dotted lines in below diagram). Diagonal sum in a binary tree is sum of all node’s data lying between these lines.

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Amazon sde2 experience:

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In Manacher’s Algorithm Part 1 and Part 2, we gone through some of the basics, understood LPS length array and how to calculate it efficiently based on four cases. Here we will implement the same.

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We have discussed implementation of Reverse DNS Look Up Cache. Forward DNS look up is getting IP address for a given domain name typed in the web browser.

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1) IQ Test: 30 ques in 30 mins consisting of difficult quantitative aptitude questions.

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In Manacher’s Algorithm – Part 1, we gone through some of the basics and LPS length array. Here we will see how to calculate LPS length array efficiently.

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Given a string, find the longest substring which is palindrome. if the given string is “forgeeksskeegfor”, the output should be “geeksskeeg”

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In MS-Paint, when we take the brush to a pixel and click, the color of the region of that pixel is replaced with a new selected color. Following is the problem statement to do this task.

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Given a Binary Tree, we need to print the bottom view from left to right.

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UHG (United Health Group) came to our campus for software developer profile.

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Recently I attended Brocade Communications Interview. I would like to share my experiences.

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The following is a simple recursive Binary Search function in C++ taken from here.

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I was recently interviewed by housing.com and received the offer. Following is my experience.

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