Exercise
A programming language is a set of instructions, symbols and syntax that are used to create a software program or application. The code written in a programming language is then translated into machine code which can be executed by a computer.
Machine language , also known as machine code or assembly language, is the lowest-level programming language that is understood directly by a computer's central processing unit (CPU). It consists of a series of binary digits (ones and zeroes) that the CPU reads and executes as instructions.
- Syntax: Different programming languages have different syntax, which can make the code more readable or easier to write for certain types of tasks.
- Libraries and frameworks: Each programming language has its own set of libraries and frameworks that provide pre-built functionality for common tasks
- Platform and device support: Different programming languages have different levels of support for different platforms and devices.
- Performance: Different programming languages have different performance characteristics.
- Community: Each programming language has its own community of developers and users. Larger and more active communities generally provide better support, documentation, and resources for learning and working with a language.
Front-end languages, also known as client-side languages, are used to create the user interface and user experience of a website. These languages are executed by the web browser on the user's computer and include HTML, CSS and JavaScript.
Back-end languages, also known as server-side languages, are used to create the logic and functionality of a website. These languages are executed on the web server and include Php, Java, Python etc.
In web development, the front-end refers to the user interface and experience of a website, handling visual design, layout, and interactive elements. It's built primarily with HTML for structure, CSS for styling, and JavaScript for interactivity, including features like form validation and image sliders.
Back-end development involves the logic and functionality of a website, handling server-side operations and data processing.
A front-end developer and a front-end designer both contribute to the creation of a website's user interface and experience, but with distinct roles. The developer focuses on technical implementation, using HTML, CSS, and JavaScript to build structure, layout, and interactivity, often leveraging frameworks like React and Angular.
Meanwhile, the designer concentrates on visual design and user experience, utilizing software like Photoshop and Illustrator to create mockups and wireframes, ensuring consistency and intuitiveness across the site.
HTML stands for Hypertext Markup Language. It is the standard language used to create web pages and other information that can be displayed in a web browser. HTML uses a series of tags and attributes to define the structure and layout of a web page, including headings, paragraphs, images, links, and more. It is a markup language, which means that it uses tags to describe the structure of the document, rather than describing its appearance.
CSS stands for Cascading Style Sheets. It is a language used to describe the presentation and layout of a document written in a markup language, such as HTML. CSS allows developers to separate the presentation of a website from its structure, making it easier to maintain and update. With CSS, you can control things like font size and color, background images, spacing, and more.
JavaScript is a programming language that is commonly used to add interactivity and other dynamic features to websites. It is primarily used to create things like image sliders, responsive navigation, form validation, and other dynamic user interface elements.