Important key questions on Java basics

1) Java was first developed in...

• 1991

3) Old name of Java is...

• Oak

3) Is Java purely object oriented?

• No

 

 4)  Can we declare abstract static method?

•  No

5) What is difference between == and equal()  ?

• == compares reference of objects.
• equal() compares values of objects.

6) Does Java supports operator overloading?

• No

7) What is generated after Java source code is compiled ?

• Byte code