Constructors
A constructor is a member method of a class that is called for initializing when an object is created of that class. It has the same name as that of the...
Recursion in Java
Java supports recursion.Recursion is the process of defining something in terms of itself. As it relates to Java programming, recursion is the attribute that allows a method to call itself. A...
Returning Objects in Java
A method can return any type of data, including class type that you create. For example, in the following program, the incrByTen( ) method returns an object in which the value...
What is Inheritance in Java Programming?
Inheritance is one of the cornerstones of OOPS(Object oriented Programming language) because of the fact that it allows the creation of hierarchical classifications.
We can create a general class that defines traits...
Argument Passing
In general, there are two ways that a computer language can pass an argument to a subroutine. The first way is call-by-value. This approach copies the value of an argument into...
Overloading Constructors
In addition to overloading normal methods, you can also overload constructor ,methods. In fact, for most real – world classes that you create, overloaded constructors will be the norm, not the...
Control Statements
Control statements are used in a programming language in order to execute a block of sequence several times according to the requirement. Java’s program control statements can be put into the...
Java Arrays
An array is a group of homogeneous variables. To create an array, you first must create an array variable of desired type.
One Dimensional Array -
General form of a one-dimensional array declaration...
Introducing Classes in Java
The class is at the core of the java. It is the logical construct upon which the entire java language is built because it defines the shape and nature of an...
Java Enumerations
Version prior to JDK 5 lacked one feature that many programmers felt was needed: enumeration. In its simplest form, an enumeration is a list of named constants.
Although Java offered other features...
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While Loop Python
The while loop is very similar to an if statement. If condition executes the code inside of it if and only if the condition...
