Core Java 面试题与答案

问题 96. Can a abstract method have the static qualifier?

No

问题 97. What are the different types of qualifier and what is the default qualifier?

• public
• protected
• private
• package (default)

问题 98. Can an Interface be final?

No

问题 99. Can we define private and protected modifiers for variables in interfaces?

No

问题 100. What is a local, member and a class variable?

Variables declared within a method are 'local' variables. Variables declared within the class i.e not within any methods are 'member' variables (global variables). Variables declared within the class i.e not within any methods and are defined as 'static' are class variables.