What are some examples of function declarations in programming?

What are some examples of function declarations in programming?

Function declarations are a way to define functions in programming. For example, in JavaScript, you can declare a function like this: function greet() { console.log('Hello!'); }.

Can you give me another example in Python?

Sure! In Python, a function declaration looks like this: def greet(): print('Hello!').

What about in Java?

In Java, you would declare a function like this: public void greet() { System.out.println('Hello!'); }.

Are there any differences between function declarations and function expressions?

Yes, function declarations are hoisted, meaning they can be called before they are defined, while function expressions are not.