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Computer

Top 30 JavaScript Interview Questions And Answers For Fresher

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JavaScript Interview Questions And Answers

JavaScript interview questions and answers which is frequently asked in the interview. What are the basic JavaScript interview questions? What is JavaScript best answer? How to prepare for JavaScript technical interview? tricky javascript interview questions javascript-interview-questions github.  Following are the important interview Questions which is frequently asked in the interview for the placement for freshers:- … Read more

SQL Commands Beginner To Advanced Notes Simple For Interview

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SQL Commnds & Types of SQL Commands

What is SQL Commands? SQL commands are instructions. The Full form of SQL is Structured Query Language. SQL is used to communicate with the database. SQL is also used to perform specific tasks, functions, and queries of data. SQL can perform various tasks like create a table, add data to tables, drop the table, modify … Read more

OOPS Object Oriented Programming System Simple Notes For Interview

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OOPS (Object Oriented Programming System)

What is OOPs?  ∙ OOPs stands for Object-Oriented Programming.  ∙ It is based on objects  ∙ It follows Bottom-up programming approach.  ∙ It is based on real world.  ∙ It provides data hiding so it is very secure.  ∙ It provides reusability feature. What is a class?  A class is a collection of objects. Classes don’t … Read more

API (Application Programming Interface)API Testing Notes Download

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API (Application Programming Interface)API Testing

What is an  API? API full-form is  the Application Programming Interface, They are basically a collection of functions and procedures which allows us to communicate two application or library. For example, Its like a connector as seen in the picture. All data connects to our organization through API. In one line, API is its an … Read more

SQL Interview Questions and Answers for Freshers PDF Download MySql Interview Questions

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SQL Interview Questions and Answers for Freshers PDF Download MySql Interview Questions Sql interview questions and answers for freshers, sql interview questions pdf, mysql interview questions, sql interview questions for experienced, mysql interview questions for freshers, mysql interview questions and answers pdf,  mysql interview questions – geeksforgeeks, sql interview questions for freshers   In this article, we are going to provide SQL … Read more

Software Engineering Basic Concepts

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What is Software Engineering? Software Engineering is the management of the entire process of development of computer software. Software Engineering includes: Project feasibility analysis Software specification and planning Software design and implementation Software test and validation Software evolution Various Models for Software Development Waterfall Model Spiral Model V – Model Iterative and Incremental development Model … Read more

Mobile Computing And Its Technology With Multiplexing

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What is Mobile Computing? Mobile Computing is a technology that allows transmission of data, voice and video via a computer or any other wireless enabled device without having to be connected to a fixed physical link. The main concept involves – • Mobile communication • Mobile hardware • Mobile software Mobile communication The mobile communication … Read more

Computer Security | Computer Virus | Symptoms of Virus Attack | Some tips to maintain a Virus free Computer

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What is Computer Security? Computer security is a branch of computer technology known as information security as applied to computers and networks. The objective of computer security includes protection of information and property from theft, corruption, or natural disaster while allowing the information and property to remain accessible and productive to its intended users. Security … Read more

What Is Memory ? Computer Memory

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What is Memory? Memory is a device that is used to store data or programs (sequences of instructions) on a temporary or permanent basis for use in an electronic digital computer. It consists of one or more RAM chips that have several memory modules.   What is Memory Management? Memory Management is the act of … Read more

Networking Devices(Hub, Switch, Repeater, Bridge, Router, Gateway, Modem)

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What are network devices, Networking devices in a computer network, networking devices examples, networking devices pictures, networking devices pdf, Networking devices list, diagrams of networking devices?   Networking Devices:-The devices that are used in the network are called network devices. some of the important network devices are listed below:   Hub Switch Repeater Bridge Router … Read more