Junior — Middle
What are the main stages that occur when a program runs after its launch?
sobes.tech AI
Answer from AI
After launching the program, several main stages occur:
- Loading the program into memory — the operating system allocates the necessary amount of memory and loads the executable file.
- Environment initialization — setting environment variables, configuring the stack and heap.
- Dependency resolution — loading necessary libraries and modules.
- Code execution — the processor begins executing the program instructions, starting from the entry point (e.g.,
mainin C/C++). - Error and exception handling — if errors occur, the program can handle them or terminate abnormally.
- Termination — releasing resources, saving state, and returning an exit code to the OS.
These stages may vary depending on the programming language and runtime environment.