what is difference between equals and ==?
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I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?
If you are reviewing the code of your team members, what points will you look at, assuming the performance of the application is not so great
Which sort is best in java?
what state does a thread enter when it terminates its processing? : Java thread
Can a class with private constructor be extended?
How could Java classes direct program messages to the system console, but error messages, say to a file?
How do you add an arraylist to an array in java?
how we can create packages in java?
What is a parameter in java?
Which software is used for java programming?
what is class.forname() and how it will be useful ?
whats the purposr of using serialization?