KVR CORE JAVA NOTES

       

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Java Tutorial or Core Java Tutorial or Java Programming Tutorial is a widely used robust technology. Let's start learning of java from basic questions like what is java tutorial, core java, where it is used, what type of applications are created in java and why use java.

Java is a programming language and a platform.
Java is a high level, robust, secured and object-oriented programming language.
Platform: Any hardware or software environment in which a program runs, is known as a platform. Since Java has its own runtime environment (JRE) and API, it is called platform.

Content

 Basics of Java

Java - What, Where and Why?
History and Features of Java
Internals of Java Program
Difference between JDK,JRE and JVM
Internal Details of JVM
Variable and Data Type
Unicode System
Naming Convention

OOPS Conecpts

Advantage of OOPs
Object and Class
Method Overloading
Constructor
static variable, method and block
this keyword
Inheritance (IS-A)
Aggregation and Composition(HAS-A)
Method Overriding
Covariant Return Type
super keyword
Instance Initializer block
final keyword
Runtime Polymorphism
static and Dynamic binding
Abstract class and Interface
Downcasting with instanceof operator
Package and Access Modifiers
Encapsulation
Object class
Object Cloning
Java Array
Call By Value and Call By Reference
strictfp keyword
Creating API Document

String Handling

String : What and Why?
Immutable String
String Comparison
String Concatenation
Substring
Methods of String class
StringBuffer class
StringBuilder class
Creating Immutable class
toString method
StringTokenizer class

Exception Handling

Exception Handling : What and Why?
try and catch block
Multiple catch block
Nested try
finally block
throw keyword
Exception Propagation
throws keyword
Exception Handling with Method Overriding
Custom Exception 

Nested Classes

Nested Class : What and Why?
Member Inner class
Annonymous Inner class
Local Inner class
static nested class
Nested Interface

Multithreading

Multithreading : What and Why?
Life Cycle of a Thread
Creating Thread
Thread Schedular
Sleeping a thread
Joining a thread
Thread Priority
Daemon Thread
Thread Pooling
Thread Group
ShutdownHook
Performing multiple task by multiple thread
Garbage Collection
Runnable class

Synchronization

Synchronization : What and Why?
synchronized method
synchronized block
static synchronization
Deadlock
Inter-thread Communication
Interrupting Thread 

Input and output

FileOutputStream & FileInputStream
ByteArrayOutputStream
SequenceInputStream
BufferedOutputStream & BufferedInputStream
FileWriter & FileReader
CharArrayWriter
Input from keyboard by InputStreamReader
Input from keyboard by Console
Input from keyboard by Scanner
PrintStream class
PrintWriter class
Compressing and Uncompressing File
Reading and Writing data simultaneously
DataInputStream and DataOutputStream
StreamTokenizer class 

Serialization

Serialization & Deserialization
Serialization with IS-A and Has-A
transient keyword 

Networking

Socket Programming
URL class
Displaying data of a web page
InetAddress class
DatagramSocket and DatagramPacket
Two way communication 

AWT and EventHandling

AWT Controls
Event Handling by 3 ways
Event classes and Listener Interfaces
Adapter classes
Creating Games and Applications

Swing

Basics of Swing
JButton class
JRadioButton class
JTextArea class
JComboBox class
JTable class
JColorChooser class
JProgressBar class
JSlider class
Digital Watch
Graphics in swing
Displaying Image
Edit Menu for Notepad
Open Dialog Box
Creating Notepad
Creating Games and applications

LayoutManagers

BorderLayout
GridLayout
FlowLayout
BoxLayout
CardLayout 

Applet

Life Cycle of Applet
Graphics in Applet
Displaying image in Applet
Animation in Applet
EventHandling in Applet
JApplet class
Painting in Applet
Digital Clock in Applet
Analog Clock in Applet
Parameter in Applet
Applet Communication
Creating Games

Reflection API

Reflection API
newInstance() & Determining the class object
javap tool
creating javap tool
creating appletviewer
Accessing private method from outside the class 

Collection

Collection Framework
ArrayList class
LinkedList class
ListIterator interface
HashSet class
LinkedHashSet class
TreeSet class
PriorityQueue class
ArrayDeque class
Map interface
HashMap class
LinkedHashMap class
TreeMap class
Hashtable class
Comparable and Comparator
Properties class 

JDBC

JDBC Drivers
Steps to connect to the database
Connectivity with Oracle
Connectivity with MySQL
Connectivity with Access without DSN
DriverManager
Connection interface
Statement interface
ResultSet interface
PreparedStatement
ResultSetMetaData
DatabaseMetaData
Storing image
Retrieving image
Storing file
Retrieving file
Stored procedures and functions
Transaction Management
Batch Processing
JDBC New Features
Mini Project 

Java New Features

Assertion
For-each loop
Varargs
Static Import
Autoboxing and Unboxing
Enum Type
Annotation
etc.

Internationalization

Internationalization
ResourceBundle class
I18N with Date
I18N with Time
I18N with Number
I18N with Currency