Java英文面试问答（二）
3. What are the features in Java?
The features of Java are:
Oops concepts:
• Object-oriented
• Inheritance
• Encapsulation
• Polymorphism
• Abstraction
4. How Java enhances the performance of applications?
Java enhances the performance of applications by using Just in Time compiler, which converts the instructions into bytecodes.
5. What is a Class?
A class is use to refer to variables and methods which is used to define all Java codes. Variables are the features that define the state of a class. Methods are used to perform business logic. It is where the a set of statements or instructions are stored to execute a particular function.
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