The basics of programming in the Delphi environment are outlined, starting with programming in Turbo Pascal 7.0 and Object Pascal. Particular attention is paid to programs for solving problems from the field of higher mathematics. All stages of creating a project in Delphi are considered, from the development of the interface to the peculiarities of working with an already written program. Here are ready-made projects that should help the student when completing independent tasks placed in the book. All tasks in the book have answers and solutions. For novice programmers, students and students.