What is singletonlist in java?

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What is the difference amongst jvm spec, jvm implementation, jvm runtime ?

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When will we prefer to use set and list in java and why?

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What is included in core java?

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4.1 Supply contracts (in the form of comments specifying pre- and post conditions) for the enqueue() method of the LinkedQueue class given in the Appendix. (2) 4.2 Let Thing be a class which is capable of cloning objects, and consider the code fragment: Thing thing1 = new Thing(); //(1) Thing thing2 = thing1; //(2) Thing thing3 = (Thing) thing1.clone(); //(3) Explain how the objects thing2 and thing3 differ from each other after execution of the statements. (

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What does pointer mean?

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Explain the purpose of garbage collection in Java?

0 Answers   BirlaSoft,

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What are packages and name a few?

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what is the output??????? public class multireturn { public(int assign x ( int x) { if(4==x) { return 7; } else if (7=x+3) { return 6; } return 5; } }

3 Answers   TCS,

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Is it safe for adding 10,00,000 records/objects to HashMap?, i.e is it safe to add millions of objects to HashMap?

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What is volatile data type?

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What are the main uses of the super keyword?

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