A computer is an electronic device that processes data and performs tasks according to a set of instructions.

• A computer is a machine that can store, retrieve, and process data.

• It consists of hardware components such as a central processing unit (CPU), memory, and input/output devices.

• Computers can perform various tasks like word processing, calculations, and internet browsing.

• They operate based on instructions provided by software programs.

• Examples of computers include deskto...read more

Java is a high-level programming language known for its platform independence and object-oriented approach.

• Java is widely used for developing desktop, web, and mobile applications.

• It is known for its write once, run anywhere (WORA) principle.

• Java programs are compiled into bytecode and executed by the Java Virtual Machine (JVM).

• It supports multithreading, exception handling, and dynamic memory allocation.

• Popular frameworks and libraries in Java include Spring, Hibernate, and ...read more

C language is a high-level programming language used for developing software and operating systems.

• C language was developed by Dennis Ritchie at Bell Labs in the 1970s.

• It is a procedural language that allows low-level access to memory and hardware.

• C language is widely used for system programming, embedded systems, and developing applications.

• It provides a rich set of built-in functions and operators for efficient programming.

• Example: printf() function is used to display outpu...read more

JavaScript is a programming language used to add interactivity and dynamic content to websites.

• JavaScript is a client-side scripting language.

• It is primarily used for web development.

• JavaScript can be embedded directly into HTML pages.

• It allows for the creation of interactive features like form validation, image sliders, and dynamic content.

• JavaScript is supported by all modern web browsers.

• Examples of JavaScript frameworks include React, Angular, and Vue.js.

HTML stands for Hypertext Markup Language. It is the standard markup language for creating web pages.

• HTML is used to structure the content of a web page.

• It uses tags to define elements such as headings, paragraphs, images, links, etc.

• HTML documents are interpreted by web browsers to display the content.

• Example tags:

  for heading,

  for paragraph, for image, for link.

• HTML can be combined with CSS and JavaScript to create interactive web pages.