What are the best practices for using generics and interfaces in programming?

What are the best practices for using generics and interfaces in programming?

When using generics, ensure type safety and reusability. For interfaces, prefer composition over inheritance.

Can you give an example of a generic function?

Sure! Here's a simple example: function identity<T>(arg: T): T { return arg; } This function returns the argument passed to it.

How do interfaces help in TypeScript?

Interfaces in TypeScript define the structure of an object, ensuring that the object adheres to a specific contract.

What are some common mistakes to avoid with generics?

Common mistakes include using too many type parameters, not constraining types properly, and overcomplicating generic types.