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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write a program to create an arraylist and listeterator.and value should be enter through keyboard.

1 Answers   Axcend,

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What is module in oop?

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What are the types of loops in Java, and how are they used?

2 Answers  

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What is an empty list in java?

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Does google use java?

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Difference between static methods, static variables, and static classes in Java.

1 Answers  

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Can It is possible to synchronize the constructor of a Java Class?

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What is data object example?

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Is class is a data type?

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What is encapsulation? Elaborate with example?

1 Answers   BMC,

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how to use finalize()Method to resources

4 Answers   TCS,

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