Java Programming: Strings and Variables

In Java, a string is a primitive data type.

The Java platform provides the String class for creating and manipulating strings.

Variables in Java must follow specific rules and conventions when naming them.

To declare and initialize a variable in Java, you need to specify its data type.

In Java, the main method is where the program execution starts.

There are 8 primitive data types in Java.

Java compiler generates architecture-neutral code.

The Java compiler is written in C++.

Java emphasizes mainly on runtime error checking.

Java's multithreaded feature allows writing programs that can perform only one task at a time.

Java byte code is stored permanently for future use.

Java is more dynamic than C++.

Java programs can be run on any operating system without the need for modifications.

The original name of Java was 'Green'.

For running Java programs, you only need the JRE (Java Runtime Environment) and not the JDK (Java Development Kit).

To write and run Java programs, you need a computer with at least 128 MB of RAM.

The main method is where the execution of a Java program starts.

Java supports only non-primitive data types.