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Computer programmers write and test code that allows computer applications and software programs to function properly. They turn program designs created by software developers and engineers into instructions that a computer can follow. Programmers often work closely with software developers, and in some cases their duties overlap.

Software developers are the creative minds behind computer programs. They develop applications that allow users to perform specific tasks on computers or other devices. They also create the underlying systems that run the devices or control networks. Software developers typically analyze user needs and then design, test, and develop software to meet those needs.

Web designers create the look, layout, and features of a website. The job involves understanding both graphic design and computer programming. They work with development teams or managers for keeping the site up-to-date and prioritizing needs, among other tasks. Web designers need to be familiar with technology and understand how computers and web servers function.

Database administrators (DBAs) use specialized software to store and organize data. The role may include capacity planning, installation, configuration, database design, migration, performance monitoring, security, troubleshooting, as well as backup and data recovery. DBAs ensure that organizational data is secure, available, and consistently performing as expected.

Web and multimedia programmers use a variety of programming languages to create interactive websites and multimedia applications. They work with designers to implement visual elements and user interfaces. These programmers are responsible for the technical aspects of website creation, including performance and capacity, which are measures of a website's speed and how much traffic the site can handle.

Software consultants provide expert advice to organizations on how to use software to meet their business objectives. They analyze a company's needs and recommend software solutions to improve efficiency and productivity. Software consultants may also assist with implementation, training, and troubleshooting. They often specialize in specific types of software or industries.

Technical writers create instruction manuals and other supporting documents to communicate complex and technical information more easily. They also develop, gather, and disseminate technical information among customers, designers, and manufacturers. Technical writers often work with computer hardware engineers, scientists, computer support specialists, and software developers to manage the flow of information among project workgroups.

System analysts analyze an organization's current computer systems and procedures and design information systems solutions to help the organization operate more efficiently and effectively. They bring business and information technology (IT) together by understanding the needs and limitations of both. System analysts may serve as change agents who identify the organizational benefits of new technologies.