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Every object in java has a unique lock. Whenever we are using a synchronized keyword, then only the lock concept will come into the picture. If a thread wants to execute a ...read more

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Last updated: 19 July 2023

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Last updated: 10 March 2021

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JavaBean class in Java

Last updated: 14 September 2017

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In Java, it is possible to define a class within another class, such classes are known as nested classes. They enable you to logically group classes that are only used in ...read more

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Java | Class and Object | Question 1

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Access modifiers for classes or interfaces in Java

Last updated: 20 April 2022

In Java, methods and data members can be encapsulated by the following four access modifiers. The access modifiers are listed according to their restrictiveness order.1) p ...read more

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