All Basic Articles

How to Remove Firebase Authentication in Android Studio?

Android Studio is the official IDE (Integrated Development Environment) for Android app development and it is based on JetBrains’ IntelliJ IDEA software. Android Studio provides… Read More

Android-Studio

Android

Difference Between Recursion and Induction

Recursion and induction belong to the branch of Mathematics, these terms are used interchangeably. But there are some differences between these terms. Recursion is a… Read More

Picked

Computer Subject

Difference Between

Engineering Mathematics

GATE CS

Swift – Convert String to Int Swift

Swift provides a number of ways to convert a string value into an integer value. Though, we can convert a numeric string only into an… Read More

Picked

Swift

Spring Data JPA – @Column Annotation

Spring Boot is built on the top of the spring and contains all the features of spring. And is becoming a favorite of developers these… Read More

Java-Spring-Data-JPA

Java

Servlet – sendRedirect() Method with Example

Servlets are the Java programs that run on the server-side and generate dynamic responses to the client request. Servlet accepts the request from the browser,… Read More

java-servlet

Picked

Java

Minimize Array partitions such that an element is repeated atmost once in each partition

Given an array arr[] consisting of positive integers. The task is to minimize the contiguous groups formed if each element from arr[] can be a… Read More

Arrays

DSA

Greedy

Sum of absolute difference of maximum and minimum of all subarrays

Given an array arr containing N integers, the task is to find the sum of the absolute difference of maximum and minimum of all subarrays.… Read More

Algo-Geek 2021

subarray

subset

Algo Geek

Arrays

DSA

Spring Boot – Difference Between CrudRepository and JpaRepository

Spring Boot is built on the top of the spring and contains all the features of spring. And is becoming a favorite of developers these… Read More

Java-Spring-Boot

Picked

Difference Between

Java

Spring Boot – application.yml/application.yaml File

Spring is widely used for creating scalable applications. For web applications Spring provides. In Spring Boot, whenever we create a new Spring Boot Application in… Read More

Java-Spring-Boot

Java

Find a permutation of 1 to N, such that A is minimum in left half and B is maximum in right half

Given three integers N, A, and B, the task is to find a permutation of pairwise distinct numbers from 1 to N such that A… Read More

Algo-Geek 2021

permutation

Algo Geek

Arrays

Combinatorial

DSA

Greedy

Divide a number into two unequal even parts

Given a positive integer N. The task is to decide whether the integer can be divided into two unequal positive even parts or not. Examples:… Read More

Algo-Geek 2021

Algo Geek

C++ Programs

DSA

Mathematical

School Programming

Count of K length subarrays containing only 1s in given Binary String | Set 2

Given binary string str, the task is to find the count of K length subarrays containing only 1s. Examples Input: str = “0101000”, K=1Output: 2Explanation:… Read More

Algo-Geek 2021

binary-string

sliding-window

subarray

Algo Geek

DSA

Strings

Print Matrix in Wave Form

Given a matrix mat[][], print it in Wave Form. Input: mat[][] = {{ 1, 2, 3, 4} … Read More

pattern-printing

DSA

Matrix

Check if alphabetical order sum of given strings are equal or not

Given two strings s1 and s2, the task is to check if the alphabetical order sum of characters of two given strings are equal or… Read More

DSA

School Programming

Strings

Divide given number into two even parts

Given a number N, the task is to check if this number can be divided into 2 even parts. Examples: Input: N = 8Output: YESExplanation:… Read More

Algo-Geek 2021

Algo Geek

DSA

Greedy

Mathematical

Cerner Interview Experience

Cerner arrived at our University for an Internship opportunity. They had only one criteria: Students must have GPA above 8.0. The interview process had Round… Read More

Cerner

Experiences

Interview Experiences

Point Slope Form Formula of a Line

In geometry, there are several forms to represent the equation of a straight line on the two-dimensional coordinate plane. There can be infinite lines with… Read More

Maths-Formulas

Picked

Mathematics

School Learning

Molecular Nature of Matter – Definition, States, Types, Examples

The distinct forms that different phases of matter take on is called the state of matter. The most common state matter that is easily observable… Read More

Physics-Class-11

Picked

Class 11

School Learning

School Physics

Php Program for Reversal algorithm for right rotation of an array

Given an array, right rotate it by k elements. After K=3 rotation Examples: Input: arr[] = {1, 2, 3, 4, 5, 6, 7, 8, 9,… Read More

rotation

Arrays

DSA

PHP

PHP Programs

Web Technologies

Java Program for Reversal algorithm for right rotation of an array

Given an array, right rotate it by k elements. After K=3 rotation Examples: Input: arr[] = {1, 2, 3, 4, 5, 6, 7, 8, 9,… Read More

rotation

Arrays

DSA

Java

Java Programs