Answer / Durgesh Kumar Jha

HashMap in Java is used to store key-value pairs where each unique key is mapped to its corresponding value. It allows efficient retrieval and manipulation of data using keys.

I have multiple constructors defined in a class. Is it possible to call a constructor from another constructor’s body?

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What is object

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What is private public protected in java?

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what is finalmethod & final variable with example?

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What is Java Classloader?

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what is object slice?

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What is sortedmap interface?

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How can constructor chaining be done using this keyword?

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Outline the major features of java.

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why Interface used?

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'A class is a template for an object' explain this statement.

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if a java file without any source code is valid java file?

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