Why lambda expression is used in java?
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Define canvas?
Explain about arraylist?
What are variable arguments or varargs?
How do you include a string in java?
Are constructors methods?
Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.
What is the meaning of variable in research?
Can you run the product development on all operating systems ?
What is a lightweight component?
Does .length start 0 java?
What is difference between throw and throws ?
What is instance synchronization?