Introduction To JAVA
JAVA is a programming language that is used in many software developments like Android App Development and much more. It is class-based and object-oriented programming whose syntax is influenced by C++. The primary goals of JAVA are to be simple, object-oriented, robust, secure, and high level. JAVA application runs on JVM (JAVA Virtual Machine).
Tutorial On JAVA Topics
| Topic | Description |
| Variables | Learn about variables and how they are created for storing information in memory. A variable is a container that holds the value while the java program is executed. In Java, there are 3 types of variables namely Local Variable, Static Variable, Instance Variable. |
| Data Types | Learn about Data Types (i.e. byte, int, char, etc) which is basically a type of information we want to store in the variable. Weather data is number, Character, or something else like boolean value. |
| String | The string is nothing but a character array for example “protocoderspoint” is a string of 16 characters as shown. |
| Keywords | Keywords in JAVA are a predefined list of keywords which has a specific meaning and cannot be used in the Java programming language as an identifier, such as the name of a variable, method, class, function, or label. |
| Operators | In computer, a programming Operator is a symbol that tells the compiler to perform specific action which can be mathematical or logical like addition, subtraction, multiplication, etc. |
| Class And Objects | The concept of class comes into the role when we see certain types of objects or things around us and the common idea or a blueprint behind this type of object is called Class. Object is an instance of the class. |
| Method | A method is a self-defined block of code that performs a specific task. |
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