Ch2. Language Fundamentals

Ch2. Language Fundamentals

1. Encoding Sets

   • ASCII(American Standard Code for Information Interchange)
   • Unicode
     • UTF-8
     • UTF-16
     • UTF-3

2. Separators

   • Parentheses()
   • Braces{}
   • Brackets[]
   • Angle brackets<>
   • Semicolon;
   • Colon:
   • Comma,
   • Period.

3. Primitives

   • byte
   • short
   • int
   • long
   • float
   • double
   • char
   • boolean

4. Variables(data placeholders)

   • reference type
   • primitive type

5. Constants

6. Literals

   • Literals of primitive type
     • Integer literals
     • Floating-Point literals
     • Boolean literal(true/false)
     • Character literals
   • String literals
   • Null literal(ch4)