why not override thread to make a runnable? : Java thread
When a lot of changes are required in data, which one should be a preference to be used? String or stringbuffer?
What are voids?
Is singleton class immutable?
What is treemap in java?
What is map java?
What is a default constructor and also define copy contrucyor?
What occurs when an object is constructed?
Which language is java?
What is the java virtual machine?
Can we return null in java?
What are the benefits of operations?
how to transactions(Bank transactions) in business process in ejb?