In this article, you will learn about Constructor behavior in Inheritance, in Java with the help of examples. A Constructor is a member function of a class that allows you to initialize a newly created object of that class type with some initial value and has same name as class with no explicit return type. […]
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In this tutorial, we will learn about inheritance in Java with the help of examples. Inheritance Java Inheritance is one of the key feature of OOP (Object Oriented Programming). Inheritance can be defined as the process where one class is allowed to inherit the features (fields and methods) of another class. Inheritance supports the concept
In this article, you will learn to extend a class with new functionality using extension functions. Extension Function Kotlin provides the ability to add methods to the existing classes without having to inherit from the class or use design patterns such as Decorator to do this. This is achieved using special declarations called extensions. Using
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In this article, you will learn about infix notation to call a function in Kotlin with the help of examples. Kotlin supports function calls of a special kind, called infix calls. In Kotlin, functions marked with infix keyword can also be called using infix notation means calling without using parenthesis and dot. Before you learn
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In this article, you will learn about default and named arguments with the help of examples. Kotlin Default Argument In Kotlin, you can provide default values to parameters in the function definition and the parameter with a default value is called default argument. There are three cases for default arguments: Case I: All arguments passed
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In this article, you’ll learn about Kotlin functions, how to define a function and use them in your program with the help of examples. Functions A Kotlin function is a collection of statements that are grouped together to perform an operation. Functions allow us to reuse the code without retyping the code i.e. you can write
In this article, you will learn about while loop and how to create while loop in Kotlin programming. Loops in Kotlin are used when we want to execute a block of statements repeatedly until a specific condition is met(condition is false). Kotlin While Loop The while loop executes the block of code as long as a specified
In this article, you will learn to use switch statement to control the flow of your program’s execution. Java switch Statement When we want to execute a particular block of code/statements among many blocks we can use switch statement. Syntax // switch statement switch(expression/variable) { // case statements // values must be of same type
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In this article, We will learn how to start with Kotlin Programming and will write a small print “Hello World” program. Steps: IDE (Java Editor) Installation Writing Hello World Kotlin program. Kotlin Editor To write your Kotlin programs, you will need a text editor. There are different IDEs (Integrated Development Environment) available in the market
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In this article, you will learn to use selection statements if, if-else, if-else-if to control the flow of execution of a program based on certain conditions. Selection statements also known as conditional statements allows a program to test several conditions, and execute instructions based on which condition is true. The conditional statements: if statement if-else
