What is an immutable class? How to create an immutable class?


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Does garbage collection occur in permanent generation space in jvm?

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What is the difference between a checked and an unchecked exception?

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What are measurable parameters?

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Explain about the select method with an example?

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how to accept integer array in java

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Explain importance of finally block in java?

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What are the two types of java programming?

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Can 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?

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