as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
explain why software engineers must use version control systems.
user
software engineers must use version control systems to track changes to the codebase, ensure that changes do not conflict, and ensure that all changes are accounted for. version control systems allow engineers to maintain a clear history of changes and roll back to a prior version if necessary. additionally, version control systems also allow multiple engineers to work on the same codebase simultaneously without issues.
assistant