Basic computer knowledge is about how computers work and how to use them. This may include typing, learning keyboard commands, powering a computer on and off, knowing how to connect and disconnect the Internet to a computer. It can help you understand different operating systems and application software.

Database programming is used to create and maintain an app's database. This means storing and updating data to avoid duplicate entries of records. In larger programs with multiple tables of data, drawing relationships between these tables is also involved. All developers interact with a database to some degree.7 days ago

Social media marketing (SMM) (also known as digital marketing and e-marketing) is the use of social media—the platforms on which users build social networks and share information—to build a company's brand, increase sales, and drive website traffic.