All Easy Articles

When to use each Sorting Algorithm

A sorting algorithm is an algorithm that makes the input data set arranged in a certain order. The fundamental task is to put the items… Read More

Algorithms-Sorting-Quiz

Algorithms

Articles

DSA

Sorting

std::string::rfind in C++ with Examples

The std::string::rfind is a string class member function that is used to search the last occurrence of any character in the string. If the character… Read More

C-Library

cpp-strings

C++

C++ Programs

DSA

Searching

Strings

Wireless Communication | Set 3

Prerequisite – Wireless Communication | Set 2 Earlier, we talked about various Authentication methods. Now we talked about another aspect of wireless security, The Integrity. Integrity… Read More

Information-Security

Network-security

Computer Networks

Control methods of Database Security

Database Security means keeping sensitive information safe and prevent the loss of data. Security of data base is controlled by Database Administrator (DBA). The following… Read More

DBMS

Common Bus System using multiplexers

A typical computer has many registers and we need to transfer the information between these registers. A way to transfer the information is using the… Read More

Computer Organization & Architecture

Write From Home

Message Boxes using PyAutoGUI

PyAutoGUI is a Python module which can automate your GUI and programmatically control your keyboard and mouse. This article illustrates the GUI functions to create… Read More

Python-gui

Python-PyAutoGUI

Python

Understanding OOPs and Abstraction using Real World Scenario

Object-oriented programming: As the name suggests, Object-Oriented Programming or OOPs refers to languages that use objects in programming. Object-oriented programming aims to implement real-world entities… Read More

Java-Object Oriented

Java

Write From Home

What are the various timing features of Node.js ?

The timer modules in Node.js consists of functions that help to control the timings of code execution. It includes setTimeout(), setImmediate(), and setInterval() methods. 1.… Read More

Node.js-Misc

Picked

Node.js

Web Technologies

Write From Home

How to create popup message using Alerter Library in android

In this article, we learn about how to create a popup message with the help of Alerter Library. It is better to use Alerter than… Read More

android

How To

Java

Mongoose | findByIdAndUpdate() Function

The findByIdAndUpdate() function is used to find a matching document, updates it according to the update arg, passing any options, and returns the found document… Read More

Mongoose

MongoDB

Node.js

Web Technologies

Functional Programming in Java with Examples

So far Java was supporting the imperative style of programming and object-oriented style of programming. The next big thing what java has been added is… Read More

Java-Functional Programming

Java

Write From Home

Mongoose | findOneAndUpdate() Function

The findOneAndUpdate() function is used to find a matching document and update it according to the update arg, passing any options, and returns the found… Read More

Mongoose

MongoDB

Node.js

Web Technologies

Different Types of Queues and its Applications

Introduction : A Queue is a linear structure that follows a particular order in which the operations are performed. The order is First In First… Read More

DSA

Queue

School Programming

Count of ways to write N as a sum of three numbers

Given a positive integer N, count number of ways to write N as a sum of three numbers. For numbers which are not expressible print… Read More

Natural Numbers

series

DSA

Mathematical

School Programming

Church’s Thesis for Turing Machine

In 1936, A method named as lambda-calculus was created by Alonzo Church in which the Church numerals are well defined, i.e. the encoding of natural… Read More

GATE CS

Theory of Computation

Difference between Hardware Interrupt and Software Interrupt

Prerequisite – Interrupts in 8085 microprocessor 1. Hardware Interrupt : Hardware Interrupt is caused by some hardware device such as request to start an I/O,… Read More

Difference Between

GATE CS

Operating Systems

Various Failures in Distributed System

DSM implements distributed systems shared memory model in an exceedingly distributed system, that hasn’t any physically shared memory. The shared model provides a virtual address… Read More

Distributed System

Computer Networks

Difference between Desktop and Laptop

1. Desktop: Desktop is a physical computer unit that consists of a monitor, CPU, keyboard, and mouse. It is a graphical user workspace on a… Read More

Computer Organization & Architecture

Difference Between

Risks associated with SQL injection

SQL injection is the most common threat to Data base system. It lead to loss of very secured or confidential data. It is nothing but… Read More

sql-injection

DBMS

SQL

Stable-Storage Implementation in Operating system

By definition, information residing in the Stable-Storage is never lost. Even, if the disk and CPU have some errors, it will never lose any data.… Read More

Operating Systems