Krishna

Classes in Java

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A class is a blue print from which individual objects are made. A specimen of a class is given underneath: open class Dogs {String breed; String shade; int age; void eating (){ } void barking (){ } } A class can contain any of the accompanying variable sorts. Local variables Variables that are declared and … Read more

Objects in Java

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Let us now look profoundly into what are objects. In the event that we consider this present reality, we can discover numerous entities around us, Cars, Humans, Dogs and several other. N fact, any real world entity can be modelled as an object. The one common thing between all these entities is the fact that … Read more

Objects and Classes in java

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Java is an Object-Oriented programming language. As an issue that has the Object Oriented peculiarity, Java underpins the accompanying essential ideas: Inheritance Polymorphism Abstraction Encapsulation Objects Message Parsing Classes Method Instance In this post, we will investigate the concepts of Classes and Objects. Class – A class can be described as an blueprint that declares … Read more

Interfaces in java

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Java is all about interaction between objects. The manner in which different objects communicate with each other is defined in what is called an ‘interface.’ Moreover, interfaces are also an important aspect of the inheritance feature of java. As part of an interface, the methods that can be used by a derived or sub-class are … Read more

Inheritance in java

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Java supports inheritance. In other words, it is possible to derive one class from another class in this programming language. For instance, if you need to create a new class, which is an extension of an existing class, then you can simply derive this new class from an existing class. This allows the new class … Read more

Comments in Java

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Just as in the case of C++ and C, Java supports two types of comments namely, single line comments and multi-line comments. The syntax for these types of comments are as follows: Single line comment: //<comment> Multiple line comment: /*<comment>*/ All characters that exist in the comments region are simply ignored by the Java compiler. … Read more

Java Keywords

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Keywords or reserved words in Java are shown in the table below. As a rule, these words cannot be used as names for variables or constants. assert abstract break boolean case byte char catch const class default continue double do enum else final extends float finally goto for implements if instanceof import int long interface … Read more

Java Arrays

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Arrays are contiguous memory locations that store different variables of the same sort. On the other hand, an array itself is an article on the memory. An array is a container object that holds a fixed number of values of a single type. The length of an array is established when the array is created. After creation, its length is fixed.