GBlog Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...Read More
Counts 1s that can be obtained in an Array by performing given operations
Basic
Given an array arr[] of size N consisting of only of 0s initially, the task is to count the number of 1s that can be… Read More
array-rearrange
maths-perfect-square
Arrays
DSA
Greedy
Mathematical
Sorting
Maximum Sum Subsequence
Easy
Given an array arr[] of size N, the task is to find the maximum sum non-empty subsequence present in the given array. Examples: Input: arr[]… Read More
Numbers
subsequence
Arrays
DSA
Greedy
Mathematical
Searching
Maximize maximum possible subarray sum of an array by swapping with elements from another array
Given two arrays arr[] and brr[] consisting of N and K elements respectively, the task is to find the maximum subarray sum possible from the… Read More
array-rearrange
subarray
subarray-sum
Arrays
DSA
Mathematical
Sorting
Longest increasing sequence possible by the boundary elements of an Array
Given an array arr[] of length N consisting of positive integers, the task is to find the longest increasing subsequence that can be formed by… Read More
subsequence
two-pointer-algorithm
Arrays
DSA
Mathematical
Searching
Minimize swaps of adjacent characters to sort every possible rearrangement of given Binary String
Given a binary string S of length N consisting of 0s, 1s, and “?”, where “?” can be replaced by either 0 or 1, the… Read More
binary-string
combinatorics
Combinatorial
DSA
Dynamic Programming
Mathematical
Strings
Median of Bitwise XOR of all submatrices starting from the top left corner
Medium
Given a 2D matrix mat[][] of size N * M, the task is to find the median of Bitwise XOR of all possible submatrices from… Read More
array-range-queries
Bitwise-XOR
Bit Magic
DSA
Dynamic Programming
Mathematical
Matrix
Sum of floor division of all pairs from given array
Expert
Given an array arr[] of size N, the task is to find the sum of the floor value of (arr[i] / arr[j]) for all pairs… Read More
frequency-counting
Infosys
interview-preparation
prefix-sum
Arrays
DSA
Mathematical
Searching
Technical Scripter
Quick Links
Evaluate the expression ( N1 * (N – 1)2 * … * 1N) % (109 + 7)
Medium
Given an integer N, the task is to find the value of the expression ( N1 * (N – 1)2 * … * 1N) %… Read More
factorial
Modular Arithmetic
series
Technical Scripter 2020
DSA
Mathematical
Technical Scripter
How HashTable Works Internally in Java?
Basic
Hashtable is a kind of Hash map but is synchronized. Hash map is non–synchronized, permits one null key & multiple null values, not-thread safe i.e.… Read More
Java-HashTable
Picked
Java
Top 7 Data Analytics Trends for 2021
Without data analytics, companies are blind and deaf! This is absolutely true in today’s world where data analytics allows companies to understand their market better… Read More
Data Analytics
data-science
Gblog-2021
GBlog
Adobe Shecodes Product Interview Experience for Internship (2020)
Basic
Round 1 (Online Test): The first round was cocubes assessment and below is the test pattern: Cognitive: 30 Questions, 30 minComputer Fundamental: 20 Questions, 20… Read More
Adobe
Experiences
Internship
Interview Experiences
Minimize difference between the largest and smallest array elements by K replacements
Hard
Given an array A[] consisting of N integers, the task is to find the minimum difference between the largest and the smallest element in the… Read More
array-rearrange
Heap Sort
priority-queue
Arrays
DSA
Greedy
Heap
Mathematical
Sorting
How to change angle of 3D plot in Python?
Expert
Prerequisites: Matplotlib, NumPy In this article, we will see how can we can view our graph from different angles, Here we use three different methods… Read More
Picked
Python-matplotlib
Python
How to Change the Whole App Language in Android Programmatically?
Android 7.0(API level 24) provides support for multilingual users, allowing the users to select multiple locales in the setting. A Locale object represents a specific… Read More
android
Technical Scripter 2020
Android
Java
Technical Scripter
How to insert values into MySQL server table using Python?
Basic
Prerequisite: Python: MySQL Create Table In this article, we are going to see how to get the size of a table in MySQL using Python.… Read More
Picked
Python-mySQL
Python
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