The tutorial contains information that reflects all the topics of the curriculum of the discipline "Software Testing and Debugging" read at the Russian Technological University of RTU? MIREA students in the direction of professional training of higher professional education "Software Engineering." The manual covers the development, formulation of requirements and the sequence of debugging information systems software. The tasks for practical works collected in this workshop are aimed at the formation of generalized labor functions and professional competencies in accordance with the professional standards "Software Architect," "Information Technology Testing Specialist" in the field of software testing.