- What is the difference between inline and block elements in HTML? Give examples.
- How do you include CSS styles in a webpage? Explain the different ways.
- What is the box model in CSS and how does it affect layout?
- What is the purpose of semantic HTML tags and give examples of such tags?
- Explain the difference between margin and padding in CSS.
- How do you create a responsive design using CSS?
- What is the role of JavaScript in front-end development?
- How do you add interactivity to a web page using JavaScript?
- Explain the concept of cross-site scripting (XSS) and how to prevent it.
- What is the Document Object Model (DOM) and how is it used in JavaScript?
- What is the difference between a variable and a constant in JavaScript?
- How do you handle errors in JavaScript?
- What is AJAX and how is it used in front-end development?
- Explain the concept of responsive images and how to implement them in HTML.
- What is the difference between a class and an ID in CSS?
- What is the purpose of the alt attribute in an image tag in HTML?
- Explain the difference between the float and position properties in CSS.
- How do you implement responsive typography in CSS?
- What are the different types of selectors in CSS?
- How do you implement form validation using JavaScript?
- Explain the difference between == and === in JavaScript.
- What is the purpose of the async and defer attributes in a script tag in HTML?
- How do you implement a dropdown menu in HTML and CSS?
- Explain the difference between let and var in JavaScript.
- What is the difference between a local and a global variable in JavaScript?
- How do you implement a toggle button using JavaScript?
- What are the different types of events in JavaScript?
- Explain the concept of event bubbling in JavaScript.
- How do you implement a sticky footer in CSS?
- What is the purpose of the tabindex attribute in HTML?
- What is the difference between the get and post methods in HTML forms?
- How do you implement responsive images using CSS?
- What is the purpose of the noscript tag in HTML?
- Explain the concept of progressive enhancement in front-end development.
- What is a web server and how does it work?
- What is the difference between HTTP and HTTPS?
- What is a domain name and how is it used in web development?
- What is the purpose of a DNS server in web development?
- How does a browser render a web page?
- What is a web application and how is it different from a website?
- What is the difference between client-side and server-side scripting?
- What is a web API and how is it used in web development?
- What is the purpose of a content management system (CMS) in web development?
- What are the different types of web hosting services?
- What are the advantages and disadvantages of CSS preprocessors like SASS and LESS?
- Explain the concept of server-side rendering (SSR) and how it differs from client-side rendering.
- What are the best practices for optimizing website performance in front-end development?
- What is the purpose of a build system like Webpack and how does it work?
- Explain the concept of a single-page application (SPA) and how it is implemented using JavaScript frameworks like React and Vue.
- What is the difference between a synchronous and asynchronous operation in JavaScript?
- Explain the concept of closures in JavaScript and give an example of their use.
- How do you handle cross-browser compatibility issues in front-end development?
- What is the role of accessibility in front-end development and how do you ensure that a website is accessible?
- Explain the concept of state management in front-end development and give examples of state management libraries like Redux and MobX.
- What is the difference between a callback function and a promise in JavaScript?
- How do you implement a carousel using HTML, CSS, and JavaScript?
- Explain the difference between a margin and a padding collapse in CSS.
- What is the purpose of the role attribute in HTML?
- How do you implement a modal dialog box using HTML, CSS, and JavaScript?
- What are the best practices for implementing responsive design in front-end development?
- Explain the concept of event delegation in JavaScript.
- What is the purpose of the viewport meta tag in HTML?
- How do you implement lazy loading of images in HTML and JavaScript?
- What are the different types of animations that can be implemented using CSS?
- Explain the concept of polyfills in front-end development.
- How do you implement server-side rendering (SSR) using Node.js?
- What is the purpose of the rel attribute in HTML?
- Explain the difference between a function declaration and a function expression in JavaScript.
- How do you implement pagination using HTML, CSS, and JavaScript?
- What is the purpose of the crossorigin attribute in a script tag in HTML?
- Explain the difference between an SVG and a bitmap image.
- How do you implement a toggle switch using HTML, CSS, and JavaScript?
- What is the purpose of the aria attribute in HTML?
- Explain the concept of a CSS grid layout and how it is used in front-end development.
- What is a web framework and how is it used in web development?
- What is the difference between a web server and an application server?
- What is a web service and how is it different from a web API?
- What is a microservice architecture and how is it used in web development?
- What are the different types of databases used in web development?
- What is a web crawler and how is it used in web development?
- What is a load balancer and how is it used in web development?
- What is a caching server and how is it used in web development?
- What are the different types of web authentication mechanisms?
- What is a reverse proxy and how is it used in web development?
- What is the difference between a component and a directive in Angular?
- Explain the concept of dependency injection in Angular and how it is used.
- How do you create animations in front-end development using CSS and JavaScript?
- What is the role of web workers in front-end development and how are they used?
- Explain the concept of serverless architecture and how it is used in front-end development.
- What is the difference between a promise and an observable in JavaScript?
- Explain the concept of lazy loading in Angular and how it is used to optimize website performance.
- What are the best practices for implementing security in front-end development?
- How do you create custom elements in front-end development using JavaScript and the web components API?
- Explain the concept of virtual DOM in JavaScript frameworks like React and how it is used to optimize website performance.
- What is the difference between a service and a factory in Angular?
- How do you handle concurrency in front-end development using JavaScript?
- What is the role of web sockets in front-end development and how are they used?
- Explain the concept of code splitting in front-end development and how it is used to optimize website performance.
- What are the best practices for implementing internationalization (i18n) in front-end development?
- How do you implement web animations using the Web Animations API?
- What is the purpose of the Picture-in-Picture (PiP) API in front-end development?
- Explain the concept of the Shadow DOM in web components.
- How do you implement server-side rendering (SSR) using React?
- What are the best practices for implementing cross-device compatibility in front-end development?
- Explain the concept of functional programming in JavaScript.
- What is the purpose of the Intersection Observer API in front-end development?
- How do you implement accessibility features in web applications using ARIA?
- Explain the concept of the Document Object Model (DOM) event system.
- How do you implement smooth scrolling using JavaScript?
- What are the different types of performance metrics that can be measured in web applications?
- Explain the concept of the Web Workers API and how it can be used to improve performance in web applications.
- What are the best practices for implementing offline functionality in web applications?
- How do you implement server-side rendering (SSR) using Vue.js?
- What is the purpose of the Performance API in front-end development?
- Explain the concept of the Accessibility Object Model (AOM) and how it can be used to improve accessibility in web applications.
- How do you implement real-time communication in web applications using WebRTC?
- What are the best practices for implementing security in web applications?
- Explain the concept of the CSS Object Model (CSSOM) and how it is used in front-end development.
- What is the purpose of a message broker in web development?
- What is the difference between horizontal and vertical scaling in web development?
- What is a distributed system and how is it used in web development?
- What is the purpose of a containerization platform like Docker in web development?
- What are the different types of content delivery networks (CDNs) and how are they used in web development?
- What is a web socket server and how is it used in web development?
- What is a web hook and how is it used in web development?
- What is a web assembly and how is it used in web development?
- What is the purpose of a service mesh in web development?
- What is a federated identity provider and how is it used in web development?