Can a list be null in java?
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What is Collection interface?
Define Multiprogramming and Multiprocessing in java.
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Can a class be declared as protected?
What is meant by class loader and how many types are there?
what is object deep copy and shallow copy and why it is required?
v-model life cycle
State the significance of public, private, protected class?
What is string pool?
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. (
Can an interface extend another interface?
What is a line break example?
How arrays are stored in memory in java?