find if 2 strings are anagrams
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Write a program takes in a string and a delimiter, and uses that delimiter to split a string and then will reverse the characters in every word (or jumble of characters between the delimiters), stuffing them back into a string when finished. ('The dog walks' becomes..... 'ehT god sklaw')
String Palindrom, reverse words in a string, find longest substring in a string, duplicate characters in a string and print the count of it.
Code to find a missing number in an array
Given a string, konylabsinterview write a program to return bool if a given pattern matches.pattern example - kon*lab*terview*
Not difficult. It is like why can not compare two strings. And how to compare one object which initialed as a string with string. The coding quesition is to find the kth in two sorted arrays.
Difficult to answer in short and first time attempt.
First explain what a tree, then binary tree, then a binary search tree is. Now implement a function that verifies whether a binary tree is a valid binary search tree.
You have seven stones and a weighing scale. Six of the stones are equal in weight and one is lighter. How will you figure out which one is lighter ? Minimum tries required to do so ?
Given a binary tree, how would you set the keys/values of all the nodes and their child pointers to null. No language restriction. Do it iteratively in O(N) time with O(1) space complexity where N is the number of nodes in the tree. Other Details: - Tree is just a regular Binary Tree and doesn't have the BST property. - It is not guaranteed to be balanced. - You may do whatever you want to the tree however, you must ensure that all the nodes in the tree and their left/right pointers are set to null.
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