Introduction:

JavaScript is a highly in demand skill and learning it is useful in web development. This career provides ample job opportunities and potentially good compensation. It is a versatile language and is used for back-end development (Node.js), mobile app development (React Native), and even desktop applications (Electron). Due to its versatility, you can specialize in various landscapes. It is a comparatively easy to learn programming language and it allows for faster skill development. Above all, learning this language is creative and rewarding and it allows users to understand their creations. Many institutes provide the JavaScript Online Course and enrolling in them can help you start a career in this domain. Here are some of the leading careers you can explore after learning JavaScript.

·    Programmer- These professionals use the JavaScript to code the function of web pages, apps, blogs and complex computer systems. They also work with the algorithms and data structures and work on analysing their performance.

·    Security engineer- As a security engineer, you will be primarily responsible for designing and implementing the security measures. Furthermore, these professionals also have to protect the networks and systems from malicious attacks.

·      Web developer- The primary job responsibility of a web developer is to work on designing and developing various web-based applications and websites. Along with this, these professionals also build and maintain databases.

·  Computer scientist- These professionals are responsible for interacting, collecting and storing the data. Furthermore,they also apply the physic and math principles to study computer systems.

·   User experience designer- As a user experience designer, you will be primarily responsible for planning and developing friendly and functional interfaces for web-based applications and websites.

·    Software engineer- These professionals also have to work on designing the computer systems to address real-life problems. They use engineering methods to build customized digital solutions.

·  Ethical hacker- These professionals are the experts in programming languages and they uncover company’s weaknesses and vulnerabilities. Furthermore, they also generate penetration test reports.

·     Data scientist- As https://www.backlinkaus.com/ data scientist, you will be responsible for collecting and analysing large amount of digital data from multiple sources. They also solve complex real-life events like predicting economic trends.

·    Full-stack developer- These professionals have to work on the website’s front-end and back-end. Along with this, they also design and build the site’s layout and develop its appearance and interface.

JavaScript Interview Questions

JavaScript is a good career choice and it offers you many promising job opportunities. Along with this, a career in JavaScript facilitates better and high paying job opportunities with job security. However, it is necessary to clear the JavaScript job interview to start a career in this domain. Here are some of the most js interview questions and answers asked in the JavaScript interview.

·       What are the different data types in JavaScript?

·       Explain how hoisting works in JavaScript.

·       What is the difference between ‘===’ and ‘==’ for equality comparisons?

·      How do you pass arguments to functions in JavaScript?

·      What are closures in JavaScript, and how are they created?

·      Explain the concept of ‘this’ keyword in JavaScript and how its value is determined.

·      What are prototypes and how are they used in JavaScript for inheritance?