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java script--> 1. What are the different data types present in javascript? 2. Explain Hoisting in javascript. 3. Difference between “==” and “===” operators. 4. Explain Implicit Type Coercion in javascript. 5. Is javascript a statically typed or a dynamically typed language? 6. What is NaN property in JavaScript? 7. Explain passed by value and passed by reference. 8. What is an Immediately Invoked Function in javascript? 9.what is arry and arry methods. react js--> 1. What are the advantages of using React? 2. What is JSX? 3. What are the differences between functional and class components? 4. What is the virtual DOM? How does react use the virtual DOM to render the UI? 5. What are the differences between controlled and uncontrolled components? 6. What are the different lifecycle methods in React? 7. Explain Strict Mode in React. 8. How to prevent re-renders in React? 9. Explain React state and props. 10. Explain React Hooks. 11. What are the different ways to style a React component? html,css--> 1. Are the HTML tags and elements the same thing? 2. What are tags and attributes in HTML? 3. What are void elements in HTML? 4. What is the advantage of collapsing white space? 5. What are HTML Entities? 6. What are different types of lists in HTML? 7. What is the ‘class’ attribute in HTML? 8. What is the difference between the ‘id’ attribute and the ‘class’ attribute of HTML elements? 9. Define multipart form data? 10. Describe HTML layout structure. 11. How to optimize website assets loading? 12. What are the various formatting tags in HTML? 13. What are the different kinds of Doctypes available?
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Trainee Software Engineer

Interviewed at Chapter247 Infotech

4.6★
Aug 5, 2021

java script--> 1. What are the different data types present in javascript? 2. Explain Hoisting in javascript. 3. Difference between “==” and “===” operators. 4. Explain Implicit Type Coercion in javascript. 5. Is javascript a statically typed or a dynamically typed language? 6. What is NaN property in JavaScript? 7. Explain passed by value and passed by reference. 8. What is an Immediately Invoked Function in javascript? 9.what is arry and arry methods. react js--> 1. What are the advantages of using React? 2. What is JSX? 3. What are the differences between functional and class components? 4. What is the virtual DOM? How does react use the virtual DOM to render the UI? 5. What are the differences between controlled and uncontrolled components? 6. What are the different lifecycle methods in React? 7. Explain Strict Mode in React. 8. How to prevent re-renders in React? 9. Explain React state and props. 10. Explain React Hooks. 11. What are the different ways to style a React component? html,css--> 1. Are the HTML tags and elements the same thing? 2. What are tags and attributes in HTML? 3. What are void elements in HTML? 4. What is the advantage of collapsing white space? 5. What are HTML Entities? 6. What are different types of lists in HTML? 7. What is the ‘class’ attribute in HTML? 8. What is the difference between the ‘id’ attribute and the ‘class’ attribute of HTML elements? 9. Define multipart form data? 10. Describe HTML layout structure. 11. How to optimize website assets loading? 12. What are the various formatting tags in HTML? 13. What are the different kinds of Doctypes available?

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