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Garbage Collection in Java

Garbage collection is the method through which Java programs maintain their memory automatically. working: Java programs are compiled into bytecode that may be executed by a Java Virtual Machine, or JVM. Objects are produced on the heap, which is a part of memory dedicated to the Java application, while it runs on the JVM. Some […]

May 28, 2022 | Java | No comments

this keyword in Java

this is a Java keyword that refers to the current object of a class. Uses of this keyword: The following are some examples of how to utilize this keyword: this can be used to refer to the current instance variable of a class. this can be used to call the method of the current class […]

May 27, 2022 | Java | No comments

Method Overloading

Method Overloading in Java: Method Overloading occurs when a class has multiple methods with the same name but different parameters. Compile-time (or static) polymorphism is linked to overloading. The readability of the program is improved by method overloading. We don’t have to develop new names for functions that do the same thing. Overloading the method […]

May 21, 2022 | Java | No comments

Access Modifiers in Java

Modifiers in Java are divided into two categories: access modifiers and non-access modifiers. The accessibility or scope of a field, method, constructor, or class is defined by the access modifiers in Java. The access modifier can be used to change the access level of fields, constructors, methods, and classes. Types of access modifiers: There are […]

May 14, 2022 | Java | No comments

More about Constructors

Let us take a look at various other constructors in Java. Copy constructor: A copy constructor is a type of constructor in Java that creates an object by copying another object from the same Java class. It returns a copy of a class object that already exists. If we want to, we can use the copy constructor: Make […]

May 14, 2022 | Java | No comments

Constructor in Java

Java constructors or constructors in Java are terminologies used to construct something in our programs. A constructor in Java is a special method that is used to initialize objects. The constructor is called when an object of a class is created. It can be used to set initial values for object attributes.  At least one constructor is called […]

May 13, 2022 | Java | No comments

Methods in Java

A method is a block of code, a group of statements, or a set of code that performs a specific task or operation. These are also known as functions in other programming languages. The method describes the behavior of an object. It increases code reusability. It also provides an easy modification of the code. Method Declaration: […]

May 12, 2022 | Java | No comments

OOPs in Java

What is OOPs? Object-Oriented Programming is a methodology or paradigm for designing a program using classes and objects.  Many concepts, such as inheritance, data binding, polymorphism, and others, are available in Object-Oriented Programming. It takes a practical approach to solve a problem. As a result, object-oriented programming is a better and easier way to write programs […]

May 11, 2022 | Java | No comments

Command Line Argument in Java

The java command-line argument is a parameter that is passed to the java program when it is run. The arguments passed from the console can be received and used as input in the Java program. As a result, it provides a convenient way to check the program’s behavior for various values. We can pass any number […]

May 9, 2022 | Java | No comments

Java object creation methods

Everything revolves around the object in Java, which is an object-oriented language. An object represents a class’s runtime entity and is required to call the class’s variables and methods. A Java object is a member of a Java class (also known as an instance). There is an identity, a behavior, and a state for each […]

May 8, 2022 | Java | No comments

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