Multiple Inheritance in Java and Composition vs Inheritance

Sometime back I wrote few posts about inheritance, interface and composition in java. In this post, we will look into…

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Mediator Design Pattern in Java – Example Tutorial

Mediator Pattern is one of the behavioral design pattern, so it deals with the behaviors of objects. Mediator design pattern…

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Memento Design Pattern in Java – Example Tutorial

Memento pattern is one of the behavioral design pattern. Memento design pattern is used when we want to save the…

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Observer Design Pattern in Java – Example Tutorial

Observer pattern is one of the behavioral design pattern. Observer design pattern is useful when you are interested in the…

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Iterator Design Pattern in Java – Example Tutorial

Iterator pattern in one of the behavioral pattern and it’s used to provide a standard way to traverse through a…

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Java Exception Handling Tutorial with Examples and Best Practices

Exception is an error event that can happen during the execution of a program and disrupts its normal flow. Java…

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Java Generics Tutorial – Example Class, Interface, Methods, Wildcards and much more

Generics is one of the core feature of Java programming and it was introduced in Java 5. If you have…

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Java FutureTask Example Program

Sometime back I wrote a post about Java Callable Future interfaces that we can use to get the concurrent processing…

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Java Priority Queue (PriorityQueue) Example

We know that Queue follows First-In-First-Out model but sometimes we need to process the objects in the queue based on…

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