Interview Quection

1] Tell me about yourself?

• My name is Shridhar Kengar.
• Curntlly located At Pune. My Permanent Address is district Under Sangli.
• My Quelification Bagroungd:
  • My Graguction Complited BCA in 2020.
  • My post-graguction Complited MCA in 2022.
• My Skill set:
  • I Leared Technology Java, Python, NodeJs, also Database: Mysql and Mongodb.
  • This technology Prepared me to helpful. You have give new technology to work. I'm also learn amd work this technology.
• Thank you sir.

2] without main method

Without main method code syntax wise it will compile and we will have that class file so bytecode will be there. but we cannot execute that code.

3] jvm and JDK

java Virtual machine and jdk is librery

4] what is warapper plus.

5] not use static in main method so what will happen?

then the program not execute. signature of main it has to be static. to run that method. but it will still complile.

6] can we have multiple main method in one program>

Yes, but looking at concept of method overloading it shood allow me to main method with difrent singnature.

7] Method overloading concept?

method overloading means maltiple method its same name and difrent parameters.

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