Explain the pointers in Java?
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What does percent mean in java?
can java object be locked down for exclusive use by a given thread? : Java thread
Is arraylist a class in java?
what is difference between Action messages and Action errors?
what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer
Is java pure object oriented or not? if yes, give the valid reason.
13 Answers Emphasis, NIIT, Syntel, Wipro,
Is it compulsory for a try block to be followed by a catch block in java for exception handling?
Which oo concept is achieved by using overloading and overriding?
Why are data types important?
what is multi-tasking
3 Answers Anand Group, Photon Infotech, Tech Mahindra,
what is mean by ooad? where we are using? can you tell me any real time example?
How do you compare two strings lexicographically?