Can we create our own wrapper class in java?
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Difference between object instantiation and construction ?
Write a program to find the whether a number is an Armstrong number or not?
How can final class be used?
How many types of flags are there?
what do you understand by synchronization? Or what is synchronization and why is it important? Or describe synchronization in respect to multithreading? Or what is synchronization? : Java thread
What is the difference between Abstract Class and Interface
What do the thread?class methods run() and start() do?
why we use merge option in hybernate pls give a ex snippet
How do you convert an int to a string in java?
Why is a string immutable?
what are the high-level thread states? : Java thread
what is actual real time using of oops concepts in projects(Interface,polymorphism.abstraction.........)