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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
4 27020How to add two numbers with out using Arithmetic , union operators in java....? But we can use bitwise operators... but how...?
4 12831Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?
5 11561What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
6 16138what is the purpose of method overriding in java where v r completely re-defining a inherited method instead y can't v create a new method and define.If the question is very silly plz excuse me and do reply.Thank U!
7 29836If a multi threaded Java program has started numerous number of threads, at any point in time how to know which thread is currently executing/running ?
7 16092what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent
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What are some alternatives to inheritance?
What is java algorithm?
Tell me the Importent classes in net package?
What is the difference between throw and throws in java?
What is the epoch date?
What is the functionability stubs and skeletons?
What is instance example?
Can we start a thread twice in java?
What is the difference between a vector & an array list?
What is join () in java?
How do I convert a string to an int in java?
Can you declare the main method as final?
Explain different ways of creating a thread?
List the different types of classloaders in java.
Can we create our own wrapper class in java?
