When do we use synchronized blocks and advantages of using synchronized blocks?
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What happens when you assigned a 'double' value to a 'String'?
How to restrict a member of a class from inheriting by its sub classes?
What is jit and its use?
What is a method type?
Name the class that used to read objects directly from a stream?
difference between byte stream class and character stream class?
Why only one Class is public in one file? Explain in details. Thanks in Advance.
Implement a stack with push (), pop() and min() in O(1) time.
How Array List can be Serialized.
For class CFoo { }; what default methods will the compiler generate for you>?
Why charat is used in java?
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?