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Oxigen Wallet

9 posts

Oxigen Wallet Recruitment Process

Last Updated: 23 July 2025

This article will give you information about the company, its recruitment process, sample questions that have been asked previously, lots of experiences shared by other as...read more

Interview Experiences

Find sum of non-repeating (distinct) elements in an array

Last Updated: 23 July 2025

Given an integer array with repeated elements, the task is to find the sum of all distinct elements in the array.Examples:Input : arr[] = {12, 10, 9, 45, 2, 10, 10, 45,10...read more

Oxigen Wallet Interview Experience | Set 3 (On- Campus)

Last Updated: 13 October 2015

First Round:Online coding test on Cocubes.comQ1. Given two integers m and n write the function to compute the number of bit changes required to convert one to another Exam...read more

Interview Experiences

Oxigen Wallet Interview Experience | Set 2 (On- Campus)

Last Updated: 23 July 2025

Written RoundThere was 2 coding questions conducted on cocubes platformTime limit- 40 mins1. Find the sum of all non- repeated elements in an array2. Find the maximum suba...read more

Interview Experiences

Oxigen Wallet Interview Experience | Set 1 (On-Campus)

Last Updated: 23 July 2025

It was 3 round process.Round 1:There were 2 online coding question on cocubes.1. Find the sum of all non repeating element.2. Find the next smallest number of a given numb...read more

Interview Experiences

Find next greater number with same set of digits

Last Updated: 17 July 2026

Given a number n as string, find the smallest number that has same set of digits as N and is greater than n If n is the greatest possible number with its set of digits, th...read more

Vizury Interactive Solutions

Deletion in an AVL Tree

Last Updated: 20 August 2026

We have discussed Insertion of AVL Tree. In this post, we will follow a similar approach for deletion.To make sure that the given tree remains AVL after every deletion, we...read more

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Advanced Data Structure

Self-Balancing-BST

Insertion in an AVL Tree

Last Updated: 09 December 2025

AVL tree is a self-balancing Binary Search Tree (BST) where the difference between heights of left and right subtrees cannot be more than one for all nodes.Insertion in an...read more

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Binary Search Tree

Advanced Data Structure

Self-Balancing-BST

Last Updated: 23 July 2025

Stickler the thief wants to loot money from a societyhavingnhouses in a single line. He is a weird person and follows a certainrulewhen looting the houses. According to th...read more

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Dynamic Programming