Core Java SCJP/OCJP Study material

Core Java with SCJP/ OCJP Notes By Durga Sir Language Funda

,Core Java with SCJP/ OCJP Notes By Durga Sir Language Funda




Language Fundamentals
Agenda :

1. Introduction
2. Identifiers
o Rules to define java iidentifiers:
dentifiers:
3. Reserved words
o Reserved words for data types: (8)
o Reserved words for flow
f low control:(11)
o Keywords for modifiers:(11)
modifiers:(11)
o Keywords for exception handling:(6)
o Class related keywords:(6)
keywords:(6)
o Object related keywords:(4)
o Void return type keyword
o Unused keywords
o Reserved literals
o Enum
o Conclusions
4. Data types
o Integral data types
 Byte
 Short
 Int
 long
o Floating Point Data types
o boolean data type
o Char data type
o Java is pure object
o bject oriented programming
programming or
o r not ?
o Summary of java primitive data type
5. Literals
o Integral Literals
o Floating Point Literals
o Boolean literals
o Char literals
o String literals
o 1.7 Version enhansements with respect to Literals
Binary Literals
Usage of _ (underscore)symbol
(underscore)symbol in numeric literals
6. Arrays
1. Introduction
2. Array declaration
 Single dimensional array declaration
 Two dimensional array declaration
 Three dimensional array declaration
3. Array construction
co nstruction

,Core Java with SCJP/ OCJP Notes By Durga Sir Language Funda




Language Fundamentals
Agenda :

1. Introduction
2. Identifiers
o Rules to define java iidentifiers:
dentifiers:
3. Reserved words
o Reserved words for data types: (8)
o Reserved words for flow
f low control:(11)
o Keywords for modifiers:(11)
modifiers:(11)
o Keywords for exception handling:(6)
o Class related keywords:(6)
keywords:(6)
o Object related keywords:(4)
o Void return type keyword
o Unused keywords
o Reserved literals
o Enum
o Conclusions
4. Data types
o Integral data types
 Byte
 Short
 Int
 long
o Floating Point Data types
o boolean data type
o Char data type
o Java is pure object
o bject oriented programming
programming or
o r not ?
o Summary of java primitive data type
5. Literals
o Integral Literals
o Floating Point Literals
o Boolean literals
o Char literals
o String literals
o 1.7 Version enhansements with respect to Literals
Binary Literals
Usage of _ (underscore)symbol
(underscore)symbol in numeric literals
6. Arrays
1. Introduction
2. Array declaration
 Single dimensional array declaration
 Two dimensional array declaration
 Three dimensional array declaration
3. Array construction
co nstruction

, Core Java with SCJP/ OCJP Notes By Durga Sir Language Funda


6. length Vs length() method
7. Anonymous arrays
8. Array element assignments
9. Array variable a ssignments
Types of variables
o Primitive variables
o Reference variables
o Instance variables
o Static variables
o Local variables
o Conclusions
Un initialized arrays
o Instance level
o Static level
o Local level
Var arg method
o Single Dimensional Array Vs Var-Arg Method
Main method
o 1.7 Version Enhansements with respect to main()
Command line arguments
a rguments
Java coding standards
o Coding standards for classes
o Coding standards for interfaces
o Coding standards for methods
o Coding standards for variables
o Coding standards for constants
o Java bean coding standards
 Syntax for setter method
 Syntax for getter method
o Coding standards for listeners
 To register a listener
 To unregister a listener
Various Memory areas present inside JVM