Posted On: Jun 25, 2024
An object is a basic entity in an object-oriented programming language that represents the real-life entities. Many objects are created by a java program that interacts with the invoking methods. The state of an object is represented by its attributes and reflects its properties. The behavior of an object is represented by the methods of the object and reflects the relationship of an object with the other objects. The identity of an object is a unique name provided to an object which helps one object to interact with other objects.
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Classloaders in Java load classes into the virtual environment, converting named classes into binary form. They load essential classes, such as java.lang.Object, on demand. Java Runtime Environment in..
JVM (Java Virtual Machine) executes Java bytecode, providing a runtime environment. JRE (Java Runtime Environment) includes JVM and necessary libraries. JDK (Java Development Kit) contains JRE and dev..
Access specifiers in Java determine the access scope of classes, methods, and fields. They include public (accessible from anywhere), protected (accessible within the same package and subclasses), def..