What are the data types supported by java?
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In a container there are 5 components. I want to display the all the components names, how will you do that one?
What is meant by flickering?
What does system out println () do?
why constructor dont have returns type?
Can arraylist contain null values?
How can you make sure that your singleton class will always return single instance in multi-threaded environment?
What do you mean by platform independence?
What is the applet security manager, and what does it provide?
When throws keyword is used?
What is 32 bit float?
why the constructor should be used in class,if there is no constructor what will happen?
What is the full name of java?