The next question in the interview

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The employer can then return to the Java language features again. You need to continue your answer and name the following features:

cross-platform;
high performance;
multithreading.
Note! Don't forget to mention that a program written in Java can be run on any platform. The main thing is that the Java virtual machine is configured.

After answering the first question, don't relax. will be: "Virtual Machine Capabilities".

Question 2: What can the Java virtual machine do?
Say that the cross-platform nature of the language is expressed through the virtual machine. Give a general example:

The machine compiles the written code into byte code. This encoding runs on a virtual machine.
The machine continues to interpret it into machine code for any platform.
A request to explain the difference between an interface and an france customer email list abstract class will be the third most asked question in Java.

7 Main Java Interview Questions
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Question 3: What is the difference between classes and interfaces?
This is where the junior developer will need to show off his or her full potential. Tell everything you learned about abstract classes. Tell them that they have constants and variables. Mention methods that are declared with different access modifiers.

Interfaces consist of constant values ​​and declaration methods with common access. They are needed to replicate multiple inheritance. Classes in an interface will inherit from one parent.