Static Methods in Interface
#java8 #staticmethod #interfaces #javafullstack
Q1: What are Static Methods in Java 8 Interfaces?
A: Static Methods in Interfaces are methods that can be defined with the static keyword, providing utility methods associated with the interface.
Q2: How are static methods different from default methods in interfaces?
A: Static methods can't be overridden by implementing classes, and they are called on the interface itself, not on an instance.
Q3: Can static methods in interfaces access instance variables?
A: No, static methods can only access other static members of the interface.
Q4: Give an example of using a static method in an interface.
A: An example is a utility method in the java.util.Objects class, like requireNonNull().
Q5: What is the purpose of introducing static methods in interfaces?
A: They provide a way to organize utility methods related to the interface without needing an instance of the interface.
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