FAQ Part 3: Java Syntax and Core Concepts
What are the primitive data types in Java?
Java has 8 primitive data types:
byte,short,int,long(integers)float,double(floating-point)char(Unicode character)boolean(true/false)
What is the main method in Java?
public static void main(String[] args)
This is the entry point of any standalone Java program. The JVM looks for this method to start execution.
What is the difference between == and .equals()?
==: Compares memory addresses (reference equality)..equals(): Compares object contents (can be overridden).
