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Gblog Must Do Coding Questions for Product Based Companies
As the placement season is back, GeeksforGeeks is here to help you crack the interview. We have selected some most commonly asked and MUST DO… Read More
Given a binary string S consisting of N characters, the task is to print the minimum number of operations required to remove all the characters… Read More
Given a number N, the task is to check if for every value of i (0 <= i <= len), the first i digits of… Read More
Given a numeric string S, the task is to find the number of ways to partition a string into substrings consisting of digits in increasing… Read More
Given an array A[] of size N, the task is to find the maximum sum of a subsequence such that for each pair present in… Read More
Given a positive integer N, the task is to construct a permutation of first N natural numbers such that the absolute difference between adjacent elements… Read More
Given an integer K and an array arr[] consisting of N integers, where an array element arr[i] represents the price of the ith book. Profit… Read More
Given an array of pairs A[][] of size N, the task is to find the longest subsequences where the first element is increasing and the… Read More
Given an array arr[] consisting of N positive integers, the task is to find the number of array elements whose highest power of 2 less… Read More
Given a string S consisting of N characters, the task is to print all palindromic strings of length 3 in lexicographical order that can be… Read More
Given an array arr[] consisting of N integers, the task is to find the largest number K (> 0) such that both the values K… Read More
Given a string S consisting of N lowercase characters, the task is to find the length of the longest substring consisting of an even number… Read More
Here we will be discussing out how we can, we improve the performance while using HashMap in Java, the Importance of the hashCode() contract and… Read More
Given an array arr[] consisting of N integers, the task is to repeatedly remove elements that are smaller than the next element. Examples: Input: arr[]… Read More
Given two strings X and Y consisting of N and M characters, the task is to find the longest subsequence of a string X which… Read More
Given four integers N, M, A, and B, the task is to print all numbers ( in increasing order ) that can be obtained by… Read More