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Core java Topics:

 

1. Core Java Programming Introduction of Java

  • Introduction to Java; features of Java
  • Comparison with C and C++
  • Download and install JDK/JRE (Environment variables set up)
  • The JDK Directory Structure
  • First Java Program through command prompt
  • First Java Program through Eclipse

2. Data types and Operators

  • Primitive Datatypes, Declarations, Ranges
  • Variable Names Conventions
  • Numeric Literals, Character Literals
  • String Literals
  • Arrays(One dimensional; two- dimensional)
  • Array of Object References
  • Accessing arrays, manipulating arrays
  • Enumerated Data Types
  • Non-Primitive Datatypes
  • Defining a class, variable and method in Java
  • Method Signature; method calls
  • Expressions in Java; introduction to various operators
  • Assignment Operator
  • Arithmetic Operators
  • Relational Operators
  • Logical Operators
  • Conditional Operators
  • Operator Precedence
  • Implicit Type Conversions
  • Upcasting and downcasting
  • Strict typing
  • Type conversion

3. Control Flow statements

  • Statements and it’s various categories in Java
  • if, if-else, if-else-if
  • switch case
  • for statement (both flavours traditional and enhanced for)
  • while and do-while loops
  • The continue Statement; labelled continue statement
  • The break Statement; labelled break statement
  • return statement

4. OOPS and its application in Java

  • Classes and Objects
  • Defining a class;Defining instance variables and methods
  • Creating objects out of a class
  • Method calls via object references
  • Abstraction
  • Interfaces and Abstract classes
  • Abstract and non-abstract methods
  • Inheritance
  • extends and implements keywords in Java
  • Super class and Sub class
  • this keyword, super keyword in Java for inheritance
  • Concrete classes in Java
  • Polymorphism
  • Compile time polymorphism — Overloading of methods
  • Run time polymorphism — Overriding of methods
  • Method  Overriding rules and method overloading rules
  • Introduction to Object class and it’s methods
  • Encapsulation
  • Protection of data
  • Java Bean, POJO
  • Getters/Setters
  • Memory management in Java
  • Heap
  • Stack

5. Packages

  • Need for packages
  • What are packages; package declaration in Java
  • Import statement in Java
  • How do packages resolve name clashes?

6. Miscellaneous

  • Var-Args
  • Reference variables, local variables, instance variables
  • Memory allocations to variables
  • Double equals operator(==) operator for primitives and objects
  • toString() method on an object

7. Statics

  • Static variables and methods
  • Static imports
  • Static initialization blocks; instance intialization blocks
  • Static concept in inheritance

8. Constructors

  • What are Constructors?
  • Properties of Constructors
  • Default and Parameterized Constructors
  • Rules for constructor implementation
  • Constructor Chaining
  • this call; super call for constructors
  • Constructors for Enumerated Data Types
  • Constructors concept for Abstract classes and interfaces

9. Exceptions in Java

  • What are Exceptions?
  • Need for exceptions
  • How can Exceptions be coded in Java?
  • API heirarchy for Exceptions
  • Types of Exceptions
  • Keywords in Exception API: try, catch, finally, throw, throws
  • Rules for coding Exceptions
  • Declaring Exceptions
  • Defining and Throwing Exceptions
  • Errors and Runtime Exceptions
  • Custom Exception
  • Assertions
  • What are Assertions?
  • Enabling and disabling assertions in development environment

10. Strings in Java

  • What are Strings?
  • String heap memory and Constant Pool memory
  • Immutability in Strings
  • String creation on heap and constant pool
  • Method APIs on String; operations on Strings
  • Mutability of String Objects – StringBuilder and StringBuffer
  • Splitting of Strings and StringTokenizer clas

11. Collection Framework in Java

  • The Collections Framework
  • The Set Interface
  • Set Implementation Classes
  • The List Interface
  • List Implementation Classes
  • The Map Interface
  • Map Implementation Classes
  • Queue Interface
  • Queue Implmentation classes
  • Utility classes
  • Sorting collections using utility methods
  • equals() and hashCode contract in Java collections
  • overriding equals and hashCode methods in Java
  • New Collections added in Java 1.6
  • Primitive wrapper classes and all its method APIs

12. Generics

  • Generics for Collections
  • Generics for class
  • Generics for methods

13. Input-Output in Java

  • What is a stream?
  • Overview of Streams
  • Bytes vs. Characters
  • Overview of the entire Java IO API
  • Reading a file; writing to a file usinf various APIs
  • Reading User input from console
  • PrintWriter Class

14. Serialization

  • Object Serialization
  • Serializable Interface
  • Serialization API
  • ObjectInputStream and ObjectOutput
  • Transient Fields
  • readObject and writeObject

15. Inner Classes

  • Inner Classes
  • Member Classes
  • Local Classes
  • Anonymous Classes
  • Static Nested Classes

16. Threads in Java

  • Non-Threaded Applications
  • Threaded Applications
  • Process based multitasking Vs Thread based multitasking
  • Thread API in Java
  • Creating Threads
  • States of a Thread
  • Sychronization for threads; static and non-static synchronized methods; blocks; concept of object and class locks
  • Coordination between threads – wait, notify and notifyAll methods for inter-thread communication

17. Applets

  • What are applets?
  • Need for Applets
  • Different ways of running an applet program
  • Applet API heirarchy
  • Life Cycle of an applet
  • Even Handlers for applets, mouse events, click events

18. Swing GUI

  • Introduction to AWT
  • Introduction to Swing GUI
  • Advantages of Swing over AWT
  • Swing API
  • Swing GUI Components
  • Event Handlers for Swing
  • Sample Calculator application using Swing GUI and Swing Event handling

19. JDBC

  • What is JDBC; introduction
  • JDBC features
  • JDBC Drivers
  • Setting up a database annd cretaing a schema
  • Writing JDBC code to connect to DB
  • CRUD Operations with JDBC
  • Statement types in JDBC
  • Types of Rowset, ResultSet in JDBC

20. Access Modifers in Java

  • What are access modifiers?
  • Default
  • Protected
  • Private
  • Public

21. Debugging of Java Programs in Eclipse.

 

Advanced Java Topics:

 

Servlets and JSPs

 

1. Basics of a Web application

  • What is a web application?
  • What is a web client and web server?
  • How do client and server communicate?
  • HTTP protocol basics
  • HTML language basics
  • What is a TCP/IP port, URL?
  • Need for a Web Container

2. Web Contaner and Web Application Project Set up

  • To set up Tomcat Container on a machine
  • To set up a Servlets JSP project in Eclipse
  • To configure dependency of Servlet JSP APIs
  • Web application project struture

3. Servlets

  • What are Servlets?
  • What can they do? Why are they needed?
  • How do Servlets look in code?
  • HTTP Methods; GET, POST, PUT, DELETE, TRACE, OPTIONS
  • GET/POST request; differences between the two
  • Servlet Lifecycle
  • Servlet Context and Servlet Config
  • Forwarding and Redirection of requests

4. Session Management

  • What is a session?
  • Why is it required?
  • How to get a session?
  • Session information passing between client and server
  • Sesssion information passing mechanisms – Cookies, Rewriting
  • How to destroy a session

5. JSPs

  • Introduction to JSP an dneed for JSPs
  • Basic HTML tags
  • JSP Lifecycle

6. JSP Elements

  • Scriptlets
  • Expressions
  • Declarations
  • Significance of above elements and fitment into the JSP Lifecycle
  • What are Directives in JSP?
  • Page Directive
  • Include Driective
  • Taglib Directiv

7. JSP Tag library

  • JSP Standard Actions
  • Expression Language
  • JSTL basics and it’s usage
  • Need for Custom Tag Library
  • Custom Tag Library implementation