All Types Programming Language, Tutorials
Java is programming language, developed by Sun Microsystems, initiated by James Gosling, released in 1995. Java platform, Java most important features. Java platform is J2SE, J2EE, J2ME.
In This chapter explaining Javadoc. Javadoc to generate useful documentation for Java code. Javadoc is a tool. Javadoc used for generating Java code documentation in HTML format from Java source code.
When we use Numbers in our java program, we use primitive data types such as byte, int, long, double, etc. Integer, Long, Double, Byte, Float, Short are sub-classes of the abstract class Number.
In Java, You can see Following java conditional statements: if statement, else statement, nested if statement, switch case statement, ternary (? : ) Operator.
Java provides a set of operators to manipulate variables. Arithmetic Operators, Relational Operators, Bitwise Operators, Logical Operators, Assignment Operators, Miscellaneous Operators.
Modifiers are keywords like public, private and protected that you add to those definitions to change their meanings. Java language has a two type variety of modifiers- Access Modifiers and Non-Access Modifiers.
A variable name is a name given to a memory location. It is the basic unit of storage in a Java program.
Three types of variables in java:-local variable, instance variable , Class/static variable.
Data types specify the values and different sizes that can be stored in the variable.
Two types of data types in Java:-Primitive data types, Non-primitive data type.
Constructor is a block of code that initializes the newly created object and allocate the memory for object. All classes have constructors by default. A Java constructor cannot be final, abstract, static and synchronized.
