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.
Engineer Interview Questions
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Write a code for determining the given integer is palindrome in binaries.
Given an array A of n integers, in sorted order, and an integer x. design an O(n)-time complexity algorithm to determine whether there are 2 integers in A whose sum is exactly x.
Find the longest subarray which consists of numbers that can be arranged in a continuous sequence. For ex- {4,5,1,5,7,6,8,4,1} output-{5,7,6,8,4}.Find the longest.
Coding Challenge 2) You will be given N number of points as an array (CPPoint class). CPPoint class will have x and y coordinate. Find the closest k number of points from the origin.
Debugging section consists of basic algorithm and data structures while analytical sections consists of analogy based questions.
How to count occurrences of a word in a sentence [python]
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 ?
Is batman a super hero?
how to test a toaster?
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