Data analytics is the process of collecting, cleaning, analyzing, and interpreting data to extract meaningful information
UI-UX is the process of designing digital products that are both visually appealing and easy to use.
An application service is a software application that is hosted and managed by a third-party provider.
Testing is process of finding and fixing defects in software & QA is process of ensuring that software meets its requirements and is of high quality.
Mobile app development is the process of creating a mobile app from an idea. It involves designing, developing, testing, and deploying the app.
Web development is the process of creating, designing, and maintaining websites. It is a broad term that encompasses many different skills and technologies.