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JavaScript Interview Questions And Answers | JavaScript Interview Preparation | Simplilearn

🔥Full Stack Java Developer Program (Discount Code - YTBE15) - https://www.simplilearn.com/java-full... 🔥Full Stack Developer - MERN Stack Program (Discount Code - YTBE15) - https://www.simplilearn.com/full-stac... 🔥Caltech - Post Graduate Program in Full Stack Web Development - https://www.simplilearn.com/pgp-full-... 🔥Caltech Coding Bootcamp (US Only) - https://www.simplilearn.com/coding-bo... In this video, we are going to learn about the top 25 JavaScript questions that every developer should know. Whether you’re preparing for a job interview, brushing up on your coding skills, or just getting started with JavaScript, these essential questions will help you deepen your understanding of one of the most popular programming languages today. We’ll cover important topics like functions, arrays, objects ,closures and asynchronous programming.From basic syntax to more advanced topics, this video will provide you with a solid foundation 00:00 Introduction to JavaScript Interview Questions And Answers 00:30 JavaScript Coding Problem 01:30 JavaScript Hoisting 03:32 JavaScript Closure 05:08 JavaScript this keyword 06:26 JavaScript Debounce 07:45 JavaScript Event Loop 09:10 JavaScript Deep Clone 09:54 JavaScript Promises 10:41 JavaScript Call ,Apply & Bind 12:02 JavaScript ==&=== Operator 13:12 JavaScript Inheritance 14:15 JavaScript Arrow functions 15:57 JavaScript Asynchronous Operation 18:01 JavaScript Arrays vs Objects 19:07 JavaScript Cross site scripting (Xss) 19:55 JavaScript Promise Chaining 20:50 JavaScript Event Delegation 22:20 JavaScript Generator Functions 22:41 JavaScript map() ,filter() & reduce() 23:30 JavaScript Prototype Chain 24:59 JavaScript Immediately Invoked Function Expressions (IIFE) 25:56 JavaScript .Currying 26:45 JavaScript coding Problem 28:44 JavaScript Spread Operator 29:31 JavaScript Javascript Symbols ✅ Question 1 What is JavaScript and why is it important? Answer:avaScript is a scripting language used to make web pages interactive. It works with HTML and CSS to create dynamic content like animations, form validations, and user interactions. It’s important because it runs directly in the browser, allowing developers to create responsive and interactive web applications. ✅ Question 2 What is the difference between == and === in JavaScript? Answer:In JavaScript, == is the loose equality operator, which compares two values after performing type coercion, meaning it converts the operands to the same type before comparing. On the other hand, === is the strict equality operator, which compares both the values and their data types without any type conversion. ✅ Subscribe to our Channel to learn more about the top Technologies: https://bit.ly/2VT4WtH ⏩ Check out More Videos By Simplilearn:    • Full Stack Web Development 🔥[2024 Upd...   #javascriptinterviewquestionsandanswers #javascriptinterviewquestionsforexperienced #javascriptinterviewquestions #javascript #simplilearn ➡️ About Full Stack Developer Course Gain skill with full stack developer course to design, build, and scale frontend and backend systems. Gain exposure over 10+ tools/frameworks, 6+ real-world projects via an immersive learning approach led by live virtual classes, access to integrated labs and JobAssist services. Key Features: ✅ 40+ micro skilling exercises & 6+ work-like professional projects ✅ Develop expertise in 10+ full stack development tools and frameworks ✅ Fast-track your learning with the help of AI coding assistant tools ✅ Experience hands-on learning through our course-end projects and capstone projects ✅ Leverage the advanced capabilities of OpenAI's APIs to enhance your projects ✅ Build a robust Git portfolio to showcase your proficiency in building dynamic web applications ✅ Simplilearn's JobAssist helps you get noticed by top hiring companies Skills Covered: ✅ Full Stack Development ✅ Web Development ✅ Backend Development ✅ Database Management ✅ Server Side Development ✅ Version Control and Collaboration ✅ Cloud Deployment and DevOps ✅ Testing and Quality Assurance ✅ Agile Development ✅ Project Management ✅ RESTful API Design ✅ Open AI APIs 👉 Learn More At: https://www.simplilearn.com/full-stac...