Web development requires the expertise in either front-end (HTML, CSS and JavaScript) or back-end (PHP, Ruby, Python and Java) coding languages for programmers to build out the functionality of a website.
Web designing involves creating the visual aesthetic and user experience of a website. Web designers are well-versed in visual design principles and use design and prototyping software like Photoshop and Figma
Security analysis involves identifying and fixing problems within security systems by analyzing risks, vulnerabilities, threats and incidents. Security analysts perform a ton of these security analyses to recommend solutions for preventing cyberattacks.