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Given an N-ary tree where every node has at-most N children. How to serialize and deserialze it? Serialization is to store tree in a file so that it can be later restored.

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Suffix Tree is very useful in numerous string processing and computational biology problems.

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Serialization is to store tree in a file so that it can be later restored. The structure of tree must be maintained.

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Given an n x n matrix, where every row and column is sorted in non-decreasing order. Print all elements of matrix in sorted order.

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Screening round: Three coding question on hackerEarth to be comiled against the testcases 1. Merge two sorted linked list into single one

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Written round : We all were required to write a code for LRU implementation with proper Locks and synchronization so as it is thread safe.

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Coding questions: 1) Given two words, find if second word is the round rotation of first word.

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IBM ISL On Campus Interview Experience. Round 1: IPAT Online Aptitude Test

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Flipkart recently visited our campus for written test for December placements.

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MakeMyTrip recently visited our campus to hire full time employees. Here’s my interview experience:

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Given a binary tree and two level numbers ‘low’ and ‘high’, print nodes from level low to level high.

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Given an array of integers, find length of the longest subarray which contains numbers that can be arranged in a continuous sequence.

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Hello everyone, this is my experience of the selection procedure of Paxcel Technologies.

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1st round(coding) 1) Given a tree, in which leaf nodes for a doubly linked cycle Print cycle. 2) Tell me if binary tree is BST?

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