Online Courses Free - Best Online Course for 2022

What is the need and importance of ethical hacking There is a vibrant increase in cybercrime these days that has provoked businesses as well as government organizations to put a ban on it by hiring potential ethical hackers. When you hear the term "hacking," the very first thing that strikes your mind is its illegal status. Of course, that’s what we have heard till now. Hackers are people who peep into a business or company’s system or network without any permission and tend to play with the company’s information or data. Well, nowadays, hackers have a new identity too. Those who require legal permission to make a viable entry into systems or networks just to find the loopholes in the system are in these days. These professionals are termed "ethical hackers." These professionals take on a process termed "ethical hacking" that allows them to crawl into a company’s system or network and find the vulnerabilities or things that can cause threats. Importanc

Top 15 React JS Interview Questions React JS is currently the fastest-growing framework that is used for developing an application or a website. The following are some of the top interview questions related to React JS that will give the applicant an idea about the technology. React Js Course in Gurgaon What is React JS? It is a front-end JavaScript library that is used for building web and mobile user interfaces. It allows developers to create and build reusable UI components. What are the React components? React components are defined as the building materials which are used by React to create websites and application UIs. Components help break down the UI into reusable parts, which helps in improving React's performance speed. What is JSX? It is defined as the syntax extension of JavaScript. It is used with React in order to define the user interface and how it should look. What are the limitations of React? React has the following limitations: It is jus

The React JS Developer’s Salary in India When we talk about the frontend web technologies, there’s one such name that owns a special space in the world of web applications, websites, and apps. It is React JS that brings in a bunch of exciting features and helps in creating native apps for both iOS and Android. With the help of React JS technology, it’s quite easy to create plenty of websites and apps. Thus, there is a huge demand for React JS developers in the market. React JS Training in gurgaon Who is a React JS Developer? A React.JS developer is the one who designs and implements the user-interface components for JavaScript-based web and mobile applications. These highly-skilled front-end developers use the React open-source library to create interface component designs and look after the complete process from conception to testing. What are the responsibilities of a React.JS developer? Apart from building user-interfaces, a React.JS developer is required to fulfill the following re

Mention The Necessary Abilities For Web Developers The field of web development is constantly evolving and showing no signs of deterioration in the coming years. Instead, it has gone to new heights since the pandemic. Web development is the process that revolves around creating and maintaining websites, including the work that goes behind the scenes to make a website attractive and user-friendly. Web developers are the professionals who perform the task of web development using coding languages and frameworks. Being a web developer is an excellent choice. It is also the most accessible and well-paying field. Those who are interested in being a web developer must achieve perfection in certain skills that help in creating a sound-proof career in web development. Skills are Required for Web Developers To be a successful web developer, you must have strong fundamentals with expertise in technical skills, design skills, and analytical skills. To begin with, you can pick the following sk