What are the 8 data types in java?
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diffrence b\w println() and printf()
What is the definition of tree ?
Give me an example of array and linked list? Where they can be used?
program to validate the IP address? Validity range should be 0 to 255
How do you include a string in java?
Distinguish method overloading and overriding
when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?
What is widening and narrowing in java? Discuss with an example.
What is the difference between variable declaration and variable initialization?
whats the diff between jsp and servlets?
How can we find the actual size of an object on the heap?
How infinite loop is declared?