All Basic Articles

Minimum elements to be added in a range so that count of elements is divisible by K

Given three integer K, L and R (range [L, R]), the task is to find the minimum number of elements the range must be extended… Read More

divisibility

Competitive Programming

DSA

Mathematical

Largest number in an array that is not a perfect cube

Given an array of n integers. The task is to find the largest number which is not a perfect cube. Print -1 if there is… Read More

maths-cube

Technical Scripter 2018

Algorithms

Arrays

DSA

Mathematical

Technical Scripter

Longest Remaining Time First (LRTF) or Preemptive Longest Job First CPU Scheduling Algorithm

Longest Remaining Time First (LRTF) is a preemptive version of Longest Job First (LJF) scheduling algorithm. In this scheduling algorithm, we find the process with… Read More

Operating Systems-CPU Scheduling

GATE CS

Operating Systems

Technical Scripter

LocalDate getMonthValue() method in Java with Examples

The getMonthValue() method of LocalDate class in Java gets the month-of-year field from 1 to 12. Syntax: public int getMonthValue() Parameter: This method does not… Read More

Java-Functions

Java-LocalDate

Java-time package

Java

Collection add() Method in Java with Examples

The add(E element) of java.util.Collection interface is used to add the element ‘element’ to this collection. This method returns a boolean value depicting the successfulness… Read More

Java - util package

Java-Collections

Java-Functions

Java

LocalDate isLeapYear() method in Java with Examples

The isLeapYear() method of LocalDate class in Java checks if the year is leap year or not. Syntax: public boolean isLeapYear() Parameter: This method does… Read More

Java-Functions

Java-LocalDate

Java-time package

Java

Minimum number of increment/decrement operations such that array contains all elements from 1 to N

Given an array of N elements, the task is to convert it into a permutation (Each number from 1 to N occurs exactly once) by… Read More

Arrays

Competitive Programming

DSA

Mathematical

Sorting

Python | Ways to shuffle a list

In Python, Shuffling a sequence of numbers has always been a useful utility and the question that has appeared in many company placement interviews as… Read More

Python list-programs

python-list

Python

Sum of all odd nodes in the path connecting two given nodes

Given a binary tree and two nodes of that binary tree. Find the sum of all nodes with odd values in the path connecting the… Read More

DSA

Technical Scripter

Tree

Minimum number of moves required to reach the destination by the king in a chess board

Given four integers sourceX, sourceY, destinationX and destinationY which represent the source and destination coordinates on a chessboard. The task is to find the minimum… Read More

chessboard-problems

Competitive Programming

DSA

Mathematical

Closest greater or same value on left side for every element in array

Given an array of integers, find the closest (not considering the distance, but value) greater or the same value on the left of every element.… Read More

Arrays

DSA

Largest perfect cube number in an Array

Given an array of N integers. The task is to find the largest number which is a perfect cube. Print -1 if there is no… Read More

maths-cube

Technical Scripter 2018

Arrays

DSA

Technical Scripter

Find if there is any subset of size K with 0 sum in an array of -1 and +1

Given an integer K and an array arr containing only 1 and -1, the task is to find if there is any subset of size… Read More

array-traversal-question

subset

Arrays

DSA

Web Caching and Conditional GET Statements

Web caching is done by a Proxy Server – an intermediate entity between the original server and the client. When a client requests for some… Read More

Technical Scripter 2018

Computer Networks

Technical Scripter

HTML DOM Location pathname Property

The Location pathname property in HTML is used to set or return the pathname of a URL. The Location pathname property returns a string that… Read More

HTML-DOM

HTML

Web Technologies

HTML DOM Location protocol Property

The Location protocol property in HTML is used to return the protocol or set the protocol of the current URL. It returns a string that… Read More

HTML-DOM

HTML

Web Technologies

HTML DOM Location hostname Property

The Location hostname property in HTML is used to return the hostname of the current URL. The Location hostname property returns a string that contains… Read More

HTML-DOM

HTML

Web Technologies

HTML DOM Location href Property

The Location href property in HTML is used to set or return the complete URL of the current page. The Location href property can also… Read More

HTML-DOM

HTML

Web Technologies

C# | Inheritance in Constructors

Introduction: Inheritance in constructors is a feature in C# that allows a derived class to inherit the constructor of its base class. This means that… Read More

CSharp-Inheritance

CSharp-OOP

C#

Python Program to Accessing index and value in list

There are various methods to access the elements of a list, but sometimes we may require to access an element along with the index on… Read More

Python list-programs

python-list

Python