How do you convert boolean to boolean?
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What is casting in java programming?
How does static modifier work?
When should the method invokelater() be used?
How do you use wildcards?
What is constructor and virtual function?
What is toarray method in java?
Does collectionutils isempty check for null?
How do you end a program?
suppose in a class there is a code like this: { Set hs=new Hashset(); hs.add(new Emp("kathy",1000)); hs.add(new Emp("kathy",2000)); } how can u avoid the above code in your class as set won't allow duplicate objects?
What are serialization and deserialization?
Which Component subclass is used for drawing and painting?
Which is illegal identifier in java?