What is the use of using enum to declare a constant?
No Answer is Posted For this Question
Be the First to Post Answer
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?
What is wrapper class example?
How to make a non daemon thread as daemon?
What types of inheritance does Java support?
7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?
Explain the importance of import keyword in java?
What is the difference between Checked and Unchecked exception? Give some examples
Can we overload the main() method?
What is meant by anonymous class?
What is the importance of finally block in exception handling?
How u dubugg ur project?
What is difference between iterator and enumeration in java?