All Medium Articles
How to Add Collaborators to a Firebase App?
Firebase is a product of Google which helps developers to build, manage, and grow their apps easily. It helps developers to build their apps faster… Read More
Firebase
How To
p5.js shader() Method
The shader() function in p5.js makes it possible to use a custom shader to fill in shapes in the WEBGL mode. A custom shader could… Read More
JavaScript-p5.js
Picked
JavaScript
TechTips
Web Technologies
How to Build a Simple Alarm Setter App in Android?
In this article, we are going to see how to build a much interesting app named Alarm Setter. Alarm plays a vital role in our… Read More
Picked
Android
Java
Project
How to Build a Tic Tac Toe Game with Both Offline and Online Mode in Android?
In this article, we are going to make a tic-tac-toe game that has both online and offline modes. So for this project, we are going… Read More
Android
Kotlin
Project
How to Merge/Hide One File into Another Using CMD in Windows?
In this article, we are going to see how to Merge/Hide one file into another using CMD. By using this we could be able to… Read More
How To
TechTips
Data Handling
Data Handling: Nowadays, managing and representing data systematically has become very important especially when the data provided is large and complex, This is when Data… Read More
Class 8
Mathematics
School Learning
Shell Program to Calculate the Factorial of a Number
Here we are going to see to calculate the factorial of a number. Factorial of a non-negative integer is the multiplication of all integers smaller… Read More
Picked
Shell Script
Linux-Unix
Queries to calculate sum of squares of array elements over range of indices [L, R] with updates
Given an Array arr[] of positive integers of size n. We are required to perform following 3 queries on given array – 1) Given L… Read More
array-range-queries
Segment-Tree
Advanced Data Structure
Arrays
DSA
Mathematical
Tree
Rearrange array elements to maximize the sum of MEX of all prefix arrays
Given an array arr[] of size N, the task is to rearrange the array elements such that the sum of MEX of all prefix arrays… Read More
MEX (Minimal Excluded)
prefix
Arrays
DSA
Mathematical
Sorting
How to Access Content of Google Drive in Android?
In certain cases, while uploading files we may require to upload files from our google drive or it may happen that we want to give… Read More
Android
Java
Implement dynamic queue using templates class and a circular array
In this article, we will discuss how to create a dynamic circular queue using a circular array having the following functionality:  Front(): Get the front… Read More
DSA
Queue
Flutter – InkWell Widget
InkWell is the material widget in flutter. It responds to the touch action as performed by the user. Inkwell will respond when the user clicks… Read More
Flutter
Flutter-widgets
Dart
Flutter
Design Front Middle Back Queue using STL
Design a data structure that supports the following operations in queue efficiently: push__front(x): Insert an element at the front of the queue.push__middle(x): Inserts element at… Read More
cpp-queue
STL
C++ Programs
Competitive Programming
DSA
Linked List
Queue
Count ways to remove objects such that exactly M equidistant objects remain
Given an integer N, representing objects placed adjacent to each other, the task is to count the number of ways to remove objects such that… Read More
Permutation and Combination
C++ Programs
Combinatorial
DSA
Mathematical
Minimum number of given moves required to reach (1, 1) from (X, Y)
Given two integers X and Y, the task is to count the minimum number of moves required to reach the point (1, 1), starting from… Read More
C++ Programs
DSA
Mathematical
Count pairs whose Bitwise AND exceeds Bitwise XOR from a given array
Given an array arr[] of size N, the task is to count the number of pairs from the given array such that the Bitwise AND… Read More
Bitwise-AND
Arrays
Bit Magic
C++ Programs
DSA
Mathematical
Queries to count sum of rows and columns of a Matrix present in given ranges
Given a matrix A[][] of size N * M and a 2D array queries[][] consisting of Q queries of the form {L, R}, the task… Read More
array-range-queries
Binary Search
DSA
Matrix
Searching
Sorting
Difference between tellg and tellp in C++
In this article, we will discuss the functionality of basic_istream<>::tellg and basic_ostream<>::tellp and the difference between them. tellg(): The function is defined in the istream… Read More
CPP-Library
C++ Programs
Check if a given pattern exists in a given string or not including wild cards * and .
Given two strings text and pattern of length M and N respectively, The task is to check if the pattern matches the text or not.… Read More
regular-expression
Technical Scripter 2020
DSA
Dynamic Programming
Pattern Searching
Recursion
Strings
Technical Scripter
Minimum increments or decrements required to convert a sorted array into a power sequence
Given a sorted array arr[] consisting of N positive integers, the task is to minimize the total number of increments or decrements of each array… Read More
array-rearrange
maths-power
Arrays
Competitive Programming
DSA
Mathematical
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