What is meant by class loader? How many types are there? When will we use them?
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Explain the difference between runnable and callable interface in java?
Why do we use threads in java?
Explain about the select method with an example?
How to make object serializable in java?
What is the use of coding?
what ide u r using and wat version, how wil u build the project etc ?
Hi Friends, I am beginner in java. what i know about synchonized keyword is,If more that one 1 thread tries to access a particular resource we can lock the method using synchronized keyword. Then after that how the lock is released and how next thread access that.Please explain with example.
Which is better arraylist or vector?
What do you mean by platform independence of Java?
How to override equals() and hashCode() method in java?
How to create an interface?
Why java is called not pure object oriented language?