WebMintra Technologies Interview Questions and Answers

Interface defines a contract for classes to implement while abstract class provides partial implementation.

• Interface is a collection of abstract methods that must be implemented by a class.

• Interface can also contain constants.

• A class can implement multiple interfaces.

• Abstract class is a class that cannot be instantiated and can have both abstract and non-abstract methods.

• Abstract class can provide default implementatio...read more

Multiple inheritance cannot be achieved directly in PHP, as it only supports single inheritance.

• PHP does not support multiple inheritance, where a class can inherit from multiple parent classes.

• However, PHP supports a form of multiple inheritance through interfaces.

• Interfaces allow a class to inherit from multiple interfaces, providing a way to achieve multiple inheritance-like behavior.

• By implementing multiple interfa...read more