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In Java, the "final" keyword is used to indicate that a variable, method, or class can only be assigned a value once and cannot be changed thereafter. The final keyword is used to limit access and modification by the user. It can be used in any context such as final variable, final ...
Couple of days back I wrote an article on basic Java Fundamental on What is an Interface in Java and How it’s used? This tutorial is also related to
To explain with an abstract class example in Java: Imagine an abstract class named “Vehicle”. This class might have an abstract method called “move”. While the concept of moving is common to all vehicles, the way a car moves differs from how a boat or an airplane does. Thus, subclas...
Gradle is a flexible build automation tool for Java. In this blog, you will learn about its useful commands and features, and why it's better than Maven.
Immutable Nature: Once a final variable is assigned a value, it cannot be reassigned or modified. Any attempt to assign a new value to a final variable will result in a compilation error. Method Parameters: Final can also be used to declare method parameters. It indicates that the parameter...
In Java, a class can be marked as final, which means that it cannot be subclassed. This can be useful in a number of situations:
we can compare it with nested classes. Nested classes can be considered as a regular method declared in outer class. Since a method can be declared as static or non-static, similarly nested classes can be static and non-static. Static class is like a static method, it can only access out...
Final Thoughts If you are considering a tool for a production environment with a heavy load and you also need most or all from the Java EE specification, WebLogic is a good candidate. While there are other servers that have similar functionality, one of the advantages of WebLogic is its exce...
Java 8 is a giant step forward for the Java language. Writing this book has forced me to learn a lot more about it. In Project Lambda, Java gets a new closure syntax, method-references, and default methods on interfaces. It manages to add many of the features of functional languages wit...