Data structures and algorithms: Generic programming can easily implement various data structures and algorithms such as linked lists, stacks, queues, sorting algorithms, etc., making the code more universal and easy to reuse.
Template metaprogramming: By using generic programming, template metaprogramming can be achieved, allowing code generation at compile time to enhance program performance and efficiency.
Container library: The STL (Standard Template Library) is an essential component of the C++ language, which includes many container class templates such as vector, deque, and list, that achieve generality and flexibility through generic programming.
Design patterns: Generic programming can be used to implement various design patterns such as factory pattern, observer pattern, strategy pattern, etc., making the code more flexible and extensible.
Numeric computation: Generic programming can be used to implement numeric computation libraries, such as numerical integration, linear algebra operations, and differential equation solving, improving the efficiency and accuracy of numerical computation.
GUI programming: Generic programming can be used to implement GUI libraries, such as the Qt library, to achieve universal GUI components and event handling mechanisms.
Concurrent programming: Generic programming can be used to implement concurrent programming libraries, such as concurrent data structures, synchronization primitives, etc., to improve the concurrency performance and maintainability of the program.