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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千万别让我碰上这种英文面试
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发布于 2022-10-14 09:48 山西

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