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What is Observer design pattern in Java?
The Observer pattern defines a one-to-many dependency between objects such that when…
How class declared as private be accessed outside it’s package in Java?
How class declared as private be accessed outside of its package in…
What are the important differences between C++ and Java?
When you have been focusing on C++ for some time and also…
Difference between Abstract vs Interface class in Java?
Abstract Class is one of the class where we use more than…
What is the difference between a JDK and a JVM in Java?
JDK stands for Java Development Kit. It is the main component of…
Decorator design pattern with an example in Java?
Decorator Design Pattern is used for customizing an object's functionality during its…