How many bits is a boolean?
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What is the dot operator?
Why object class is super class for every class in java?
What is covariant return type?
What are "class access modifiers" in Java?
Which are the two subclasses under exception class?
Why is singleton not thread safe?
Can we have multiple public classes in a java source file?
i need to know the site which compiles and run the java program completely in online... thank you for your reply in advance
I was asked to draw the class diagram for the below scenario which should obey OOPS concept. A Portal is to be developed for a school , which has 3 main divisions viz , Education , Admin & Trust. Each division has 2 sub divisions Kinder Garden & Higer Secondary.
What is difference between wait and notify in java?
How can you reverse a string?
What is JIT ?