👉 Costeaning is a term in the field of computer science and software engineering, particularly used to describe the process of creating a new software product from scratch. It involves creating an entire application or system from scratch, starting with the requirements specification, design, implementation, testing, and deployment phases. In this context, "costeaning" refers to the process by which a developer creates a complete application or system from scratch, without any prior experience in programming or software development. This can involve a variety