What are collections and generics
What are collections and generics?
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A collection can be defined as a group of related items that can be referred to as a single unit. The System.Collections namespace provides you with many classes and interfaces. Some of them are - ArrayList, List, Stack, ICollection, IEnumerable, and IDictionary. Generics provide the type-safety to your class at the compile time. While creating a data structure, you never need to specify the data type at the time of declaration. The System.Collections.Generic namespace contains all the generic collections.
What is the meaning ofDerive the department and staff relations from the following ERD.
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Explain the applications of packing life cycle.
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Deep copy: It is a copy of an object in which copies of all the object's sub-components are also prepared. The resultant object may, in effect, be a clone of the novel.
Inner class: A class defined within an enclosing method or class. We use the word to refer to non-static nested classes.
Describe the term Context Switch.
Why did Java benefit from the development of JavaIDL?
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