BCA - Java Programming

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What is the difference between a static and a non-static inner class ?

A non-static inner class may have object instances that are associated with instances of the class's outer class. A static inner class does not have any object instances.

What is ByteCode ?

In the Java language, this is platform-independent binary data generated by Java compilers, which is interpreted later to run a Java applet.

What is the difference between an applet and an application ?

In simple terms, an applet is a web page that runs in a browser, but an application is a standalone programme that runs with the help of a virtual machine.
As a result, in terms of file and network access, an applet is subjected to more stricter security limitations, whereas an application
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Difference Between C++ And JAVA ? or compare C++ and Java

1 - Java does not support operator overloading

2 - Java does not take template

3- It does not support multiple inheritance, however in internet it users multiple inheritance

4 - Java does not support global variable

5 - Destructor are not used in Java

What is the difference between abstract classes and interfaces ?

A Java interface is a specification of a class type that isn't implemented in any way.
An interface is often made up of one or more method signatures that a subclass must follow in order to comply to the type.
All of their methods are, in effect, abstract, and interfaces can't be
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What is overriding ?

So long as a class and its methods are not marked final, a subclass can declare a method with the same signature and its own implementation. A typical example is the String toString() method, which is declared in the Object class. All objects implicitly inherit this method. The default
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Can a static method be abstract or can abstract method be static

The abstract keyword cannot be applied to static method declarations. The compiler will reject the class with the error "illegal combination of modifiers".

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