Note

Strongly typed language

variables have datatype

primitive and user defined datatypes

• integer: byte, short, int, long
• Boolean: bool
• float: float, double
• charcater: char

literals

• Number literal normally is decimal, 0b is binary, 0x is hexa, and we can also have _ for number system presentaion, can use scientific notation using e like 6e12.

Conversion

• Implicit
• Explicit (Type Casting)
  • (newtype) var
• Type Promotion

Operators

• Assignment
• Arithematic
• Logical
  • Short ckt
• Relational