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
,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
