Java Tutorial - Simple2Code

Java – do while Loop with Example

Sometimes it is necessary that the block or statement must be executed at least once but if the condition is initially at a false state then the block will not be executed. So for the situation where a block of …

Java – Switch Case Statement with Example

A switch statement allows a variable to be tested for equality against multiple values. It provides the case for the different blocks of code to be executed. Switch expression and case value must be of the same type. There must …

Java – if-else if ladder with Example

This statement allows the user to have multiple options to check for different conditions. Here, if one of the if or else-if condition is true then that part of the code will be executed and rest will be bypassed. If …

Java – nested-if statement with Example

Nested-if statement allows the user to use if block inside the other if block. And the inner if is executed only if the outer if is true in condition. Flowchart for nested-if statement in Java: Syntax of nested if statement: …

Java – if-else statement with Example

There are two-part in an if-else statement. First is the if statement, here it checks for the condition to be true and if it is true then it will execute the code present inside the if-block. But if the condition …

Java – if statement

Among the decision making statements, if- statement is the most simple one. It checks if the condition is true or not, and if it is true then it executes the block of code inside if otherwise, it will not. The …

Java – Garbage Collection

Garbage collection in java is a way in which the unreachable objects are destroyed to free up space in memory. JVM creates a heap area which is called runtime data area, where all the objects are stored. And the space …

Java – Packages and its types with example

Packages in Java are a way to pack(group) a number of related types such as classes, interfaces, enumerations, and annotations together into a single unit. Think of it as a container for the classes. Packages are used to avoid name …

Java – Method Overriding with Example, Super Keyword

In any object-oriented programming language, Method Overriding is a feature that allows the user to declare a method with the same name in a sub-class that is already present in a parent-class. That is when a sub-class inherits from its …

Java – Method Overloading with Example

Method Overloading is one of the features in a class having more than one method with the same name. It is the same as Constructor Overloading in java. The methods are differed by their input parameter that is the data type, the …