# Tasks & work activities — software developer Source: O*NET 30.3, occupation 15-1251.00 (Computer Programmers). ## Task statements - **[Core]** Correct errors by making appropriate changes and rechecking the program to ensure that the desired results are produced. - **[Core]** Conduct trial runs of programs and software applications to be sure they will produce the desired information and that the instructions are correct. - **[Core]** Compile and write documentation of program development and subsequent revisions, inserting comments in the coded instructions so others can understand the program. - **[Core]** Write, update, and maintain computer programs or software packages to handle specific jobs such as tracking inventory, storing or retrieving data, or controlling other equipment. - **[Core]** Consult with managerial, engineering, and technical personnel to clarify program intent, identify problems, and suggest changes. - **[Core]** Perform or direct revision, repair, or expansion of existing programs to increase operating efficiency or adapt to new requirements. - **[Core]** Write, analyze, review, and rewrite programs, using workflow chart and diagram, and applying knowledge of computer capabilities, subject matter, and symbolic logic. - **[Core]** Write or contribute to instructions or manuals to guide end users. - **[Core]** Investigate whether networks, workstations, the central processing unit of the system, or peripheral equipment are responding to a program's instructions. - **[Core]** Prepare detailed workflow charts and diagrams that describe input, output, and logical operation, and convert them into a series of instructions coded in a computer language. - **[Core]** Perform systems analysis and programming tasks to maintain and control the use of computer systems software as a systems programmer. - **[Core]** Consult with and assist computer operators or system analysts to define and resolve problems in running computer programs. - **[Core]** Assign, coordinate, and review work and activities of programming personnel. - **[Supplemental]** Collaborate with computer manufacturers and other users to develop new programming methods. - **[Supplemental]** Train subordinates in programming and program coding. - **[Supplemental]** Develop Web sites. - **[Supplemental]** Train users on the use and function of computer programs. ## Detailed work activities - Assign duties or work schedules to employees. - Collaborate with others to resolve information technology issues. - Coordinate project activities with other personnel or departments. - Design websites or web applications. - Develop computer or online applications. - Develop diagrams or flow charts of system operation. - Develop models of information or communications systems. - Document design or development procedures. - Manage information technology projects or system activities. - Modify software programs to improve performance. - Prepare instruction manuals. - Resolve computer software problems. - Supervise information technology personnel. - Teach others to use computer equipment or hardware. - Test computer system operations to ensure proper functioning. - Test software performance. - Train others in computer interface or software use. - Write computer programming code.