What are some common challenges software programmers face when working on large-scale projects?

Software programmers working on large-scale projects often encounter challenges such as coordinating effectively with cross-functional teams, managing complex codebases, and maintaining clear documentation. Balancing the need for quick feature delivery with writing maintainable, bug-free code can also be demanding. Additionally, integrating new technologies or tools into existing systems while ensuring system stability requires strong problem-solving skills and adaptability.