How do you declare an empty string?
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How do you use compareto method?
Hi Friends, can you give difference between extending thread class and implementing runnable interface.
where to use join method and explain with real time senario?and programatical explenation also..
When should we create our own custom exception classes?
Are true and false keywords?
How can we create a synchronized collection from given collection?
What is the difference between throw and throws? What is the similarity between try and throw?
What are wrapped classes?
If two threads have same priority which thread will be executed first ?
What is static import?
What is meant by oops concept in java?
What is the console in java?