Angular supports two types of forms: Template-driven and Reactive-driven forms.

• Template-driven forms rely on directives in the template to create and manipulate the form controls

• Reactive-driven forms are model-driven forms that are created programmatically in the component class

• Template-driven forms are easier to use and require less code, but Reactive-driven forms offer more flexibility and control

• Both types of forms use the FormsModule and ReactiveFormsModule modules respec...read more

React offers better performance, modularity, and flexibility compared to other frameworks.

• Virtual DOM allows for faster rendering and updates

• Component-based architecture promotes reusability and maintainability

• JSX syntax makes it easier to write and understand code

• Large and active community with extensive documentation and support

• Can be used for both web and mobile app development (React Native)

• Ecosystem of third-party libraries and tools for added functionality

SEO stands for Search Engine Optimization. It is the practice of increasing the quantity and quality of traffic to your website through organic search engine results.

• Popular tools for SEO include Google Analytics for tracking website traffic and performance, SEMrush for keyword research and competitive analysis, Moz for SEO insights and link building, Ahrefs for backlink analysis and keyword tracking, and Yoast SEO for on-page optimization.

• Google Analytics helps track website...read more

To grow industry and make a contribution, one must stay updated with latest technologies, collaborate with peers, and actively participate in community events.

• Stay updated with latest technologies and trends in the industry

• Collaborate with peers and share knowledge and ideas

• Actively participate in community events and contribute to open source projects

• Network with industry professionals and attend conferences and workshops

• Take initiative and propose innovative ideas to improv...read more

Data can be shared between components using props, events, and a centralized store like Vuex.

• Props: pass data from parent to child components

• Events: emit events from child to parent components

• Vuex: a centralized store for managing state across components

• Provide/Inject: share data between deeply nested components

• Local storage: store data in the browser's local storage for access across components

Observables and promises are both used for handling asynchronous operations in JavaScript.

• Promises are used to handle a single asynchronous operation and provide a way to handle success or failure of that operation.

• Observables are used to handle multiple asynchronous operations and provide a way to handle streams of data over time.

• Promises have a single value while observables can have multiple values over time.

• Observables can be cancelled while promises cannot be cancelled o...read more

Web development is the process of creating websites and web applications.

• It involves designing, coding, and maintaining websites.

• Web development can be divided into front-end and back-end development.

• Front-end development deals with the user interface and user experience.

• Back-end development deals with the server-side programming and database management.

• Examples of web development technologies include HTML, CSS, JavaScript, PHP, and MySQL.

ActiveRoute is a routing library for Vue.js applications.

• ActiveRoute allows for dynamic routing in Vue.js applications

• It can be used to create routes based on user input or other factors

• ActiveRoute can also be used to create nested routes and handle route parameters

Table based data binding with fake api involves displaying data in a table format using a fake api for testing purposes.

• Use a fake api to simulate real data for testing and development

• Bind the data to a table using a data binding library like Angular or React

• Display the data in rows and columns with appropriate headers and formatting

Functional component is a type of component in React that is defined as a JavaScript function.

• Functional components are simpler and easier to read compared to class components.

• They are stateless and do not have access to lifecycle methods.

• Functional components can be used with hooks to manage state and side effects.

• Example: const MyComponent = () => { return

  Hello World!
  ; }

I have experience working with React, Angular, and Vue.js frameworks.

• Worked on React for building interactive user interfaces

• Used Angular for creating dynamic web applications

• Familiar with Vue.js for developing single-page applications

Hooks in WordPress are functions that allow developers to modify or add functionality to WordPress without modifying core files.

• Hooks can be actions or filters.

• Actions are triggered at specific points in the WordPress execution process.

• Filters allow data to be modified before it is displayed on the site.

• Example: add_action('wp_head', 'my_function');

• Example: add_filter('the_content', 'my_function');

Referential integrity ensures that relationships between tables in a database remain consistent.

• It is a database concept that ensures that foreign key values in one table match the primary key values in another table.

• It prevents orphaned records in a database.

• It is enforced through constraints such as foreign key constraints.

• It helps maintain data accuracy and consistency in a database.

Route guard is a feature in Angular that allows to control access to certain routes based on user authentication and authorization.

• Route guard is implemented as a service in Angular.

• It can be used to prevent unauthorized access to certain routes.

• There are three types of route guards: CanActivate, CanActivateChild, and CanLoad.

• CanActivate is used to protect individual routes, CanActivateChild is used to protect child routes, and CanLoad is used to prevent lazy-loaded modules f...read more

HTTP is unsecured while HTTPS is secured with SSL/TLS encryption.

• HTTP stands for Hypertext Transfer Protocol while HTTPS stands for Hypertext Transfer Protocol Secure.

• HTTP operates on port 80 while HTTPS operates on port 443.

• HTTP is vulnerable to attacks while HTTPS is secure due to SSL/TLS encryption.

• HTTPS is indicated by a padlock icon in the browser's address bar.

• HTTPS is used for secure online transactions such as online banking, e-commerce, etc.

Override CSS by using !important, specificity, or inline styles.

• Use !important to override specific CSS rules

• Increase specificity of selectors to override styles

• Use inline styles directly in HTML elements

Session in PHP is a way to store information (variables) to be used across multiple pages during a user's visit to a website.

• Sessions are used to store user-specific information, such as username, shopping cart items, etc.

• Sessions are started with session_start() function and can be accessed using the $_SESSION superglobal array.

• Sessions are stored on the server and identified by a unique session ID, which is usually stored in a cookie on the user's browser.

To solve a problem, it is important to first identify the root cause and then come up with a plan of action to address it.

• Identify the problem by gathering information and analyzing the situation

• Break down the problem into smaller components to better understand it

• Brainstorm possible solutions and evaluate their feasibility

• Implement the chosen solution and monitor its effectiveness

• Adjust the solution as needed based on feedback and results

Indian Railways is a state-owned national railway system in India, operating one of the largest and busiest rail networks in the world.

• Indian Railways is managed by the Ministry of Railways, Government of India.

• It is responsible for rail transport in India, covering over 67,000 km of track and carrying millions of passengers daily.

• Indian Railways operates both long-distance and suburban rail systems, connecting various parts of the country.

• It is known for its extensive networ...read more

HTML5 tags are elements used to structure and format content on a web page.

• HTML5 tags are used to define different parts of a webpage such as headings, paragraphs, images, links, etc.

• Some common HTML5 tags include

  ,

  ,

  to

  , , ,

  ,
  • , , , etc.

  • HTML5 tags can also be used to embed multimedia content like videos and audio.

  • New semantic tags introduced in HTML5 include

    ,

WordPress is a popular content management system (CMS) used for creating websites and blogs.

• WordPress is open-source software, meaning it is free to use and modify.

• It is known for its user-friendly interface and customizable themes and plugins.

• WordPress powers over 35% of all websites on the internet, including blogs, e-commerce sites, and more.

React JS is a JavaScript library for building user interfaces.

• Declarative: React makes it easy to create interactive UIs by breaking them into reusable components.

• Virtual DOM: React uses a virtual DOM to improve performance by only updating the necessary parts of the actual DOM.

• Component-based: React follows a component-based architecture, where each component manages its own state.

OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.

• OOPs focuses on creating reusable code through classes and objects

• Encapsulation: bundling data and methods that operate on the data within a single unit

• Inheritance: allows a class to inherit properties and behavior from another class

• Polymorphism: ability for objects to be treated as instances of their parent class or their own class

• Abstraction: hiding ...read more