Web development is the process of creating, building, and maintaining websites and web applications. It involves various aspects, including web design, programming, and database management.

It's a broad field of computer science that focuses on creating machines capable of performing tasks that typically require human intelligence, such as learning, reasoning, problem-solving, and decision-making.

Big data refers to the massive, complex datasets that traditional data processing methods struggle to handle

SEO, which stands for Search Engine Optimization, is the process of improving a website's visibility in search engine results pages (SERPs) like Google. It focuses on getting traffic from unpaid, organic search results rather than paid advertising.

Website migration, in simple terms, is moving a website from one location or environment to another. This can involve changing the domain name, platform, web hosting, or even just the URL structure. The goal of a migration is often to improve the website's performance, SEO, user experience, or to take advantage of new technologies.

Cloud computing is the on-demand delivery of computing resources, such as servers, storage, and software, over the internet.

Software testing is a comprehensive process of evaluating a software product or application to ensure it functions correctly, meets user requirements, and is free from defects.