Course Detail

Course Description

Learn Core Java Programming - Beginner to Master

Core Java Course Content

Introduction to Core Java

• History of Java
• What is Java , Java Flavours, Characteristics
• JVM Architecture
• Bytecode
• Class Loader
• Unicode
• Classpath
• Path

Core Java Fundamentals

• Object oriented concepts (OOP)
• Keywords, Datatypes, Variables, Operators, Casting
• Selection statement ( if, switch )
• Control statements ( while, do while , for )
• Conditional statements ( if, else, else if, ? :)
• Static
• Arrays

Object Oriented Programming with Java

• Classes and Objects
• Structure of a class - its internals ( Data Members, methods )
• Using static
• Constructor
• this keyword
• What is access modifiers in java
• Playing with the object ( copying, casting )
• Garbage Collection in Java
• Abstract Class in Java

Inheritance in Java

• Basics (extends keyword in java)
• Modifiers and their scope in java
• Deriving a class
• Super, Final keyword
• Abstract class
• Why java does not support multiple inheritance?

Polymorphism in Java

• Overloading a method
• Overloading a constructor
• Method overriding
• Accessing base class method

Packages and Interfaces

• Basics
• Modifiers and their scope chart
• Setting class path
• Compiling and accessing a packaged class
• Types of packages
• User defined package

Exploring java.lang package

• String, StringBuffer, Arrays
• Wrapper Classes

Core Java Exception Handling

• Basics
• Hierarchy of exceptions
• Handling exception - Try, catch, finally, throw, throws
• User defined exceptions

Threads

• What is Struts?
• Struts classes – ActionForward, ActionForm,
• ActionServlet, Action classes
• Understanding Action Mappings
• Struts flow with an example application
• Struts Tiles Framework
• Struts Validation Framework
• Internationalizing Struts Application
• Struts with Message Resources

I/O Streams

• Introduction
• Hierarchy of streams
• IO Stream, Byte Stream, Character Streams
• BufferedInputStream, BufferedOutputStream
• Reader and Writer class
• BufferedReader, PrintWriter
• Serialization

Java collections framework

• Basics, Hierarchy
• Legacy Classes – Vector, Queue, Stack, Enumeration, Dictionary, Properties
• List, ArrayList, LinkedList
• Set, HashSet, TreeSet
• Map, HashMap, TreeMap

Miscellaneous

• Generics
• Annotations
• Boxing / Unboxing
• Enums
• Utility creation
• Jar creation

Functional Programming in Java

• Tools
  • Javadoc
  • javap
  • jar
• IDE Tools
  • eclipse / intellij

J2EE Syllabus

J2EE Fundamentals

• 1Client, Server, Port, Application, Web Server, Application Server, Web Client and Web Application
• Installation of Java and Understanding PATH and CLASSPATH
• Installation of Eclipse
• Installation of Tomcat and structure of Tomcat
• Linking any Web Server with Eclipse
• Static Resource Access from Tomcat

Servlet Internals and Servlet Programming

• What are Servlets and why do we need Servlets?
• Servlet Development with Eclipse
  • Developing Servlets
  • Compiling Servlets
  • Deployment and Invoking of Servlets
• Purpose of Servlet Mapping and web.xml
• Servlet Architecture
  • Detailed Architecture of Servlets
  • Discussion of GenericServlet, HttpServlet Interfaces
  • Programming Examples
• Servlet Life Cycle
• HTTP Internals
  • Detailed discussion of all parameters of request and response packets
  • Discussion of HttpServletRequest and HttpServletResponse interfaces
• Session Tracking API
  • Practical visualization of Http Session objects and Session table
  • Session Tracking API
  • Session Tracking Programming
• Cookies, URL Rewriting and Hidden Form Fields
• Session Tracking API
• ServletContext Object
• RequestDispatcher Object
• Filters
  • Why do we need filters?
  • Filter, FilterChain, FilterConfig interfaces
  • Programming examples
• Application / Attribute Lifecycle Listeners
  • Why do we need Lifecycle Listeners?
  • ServletContext and ServletContext Attribute Listeners
  • Session and Session Attribute Listeners
  • Programming Examples

Java Server Pages (JSP) Internals and Programming

• What is JSP? Why do we need JSP?
• JSP development with Eclipse
• JSP Life Cycle
• Predefined Objects of JSP
  • Request, response, out and session objects
  • config, application, pagecontext objects
• Scripting Tags (Writing Java code inside JSP)
• Directives
  • @page, @include directives
• Action tags of JSP
  • Difference between jsp:forward, jsp:include and @include tags
  • Programming examples to illustrate each tag
• Expression Language
  • Why do we need EL?
  • Reading scoped attributes using EL
  • Reading bean properties using EL
  • Reading collections using EL
  • Operators of EL
  • Programming examples to illustrate each usage
• JSTL (JSP standard tag library)
  • Why do we need JSTL?
  • Looping tags
  • Control tags
  • Database tags
  • 118N tags
  • Programming examples to illustrate each category of tags

Custom tags

• Custom tag creation based on Servlets
• Custom tag creation based on JSP
• Concept of tld file
• Programming examples to illustrate each concept

Java Beans

• What are Java beans and why do we need Java beans?
• Action tags for java beans
• Application of Java beans
• Programming examples to illustrate each concept

MVC Architecture

• Why do we need MVC?
• Discussion of pros and cons of Servlets, JSP and JavaBeans
• Programming example to illustrate Business logic, Controller logic, Presentation logic and Bean creation
• Programming examples to illustrate each concept

Java Data Base Connectivity (JDBC) internals and programming

• What is JDBC? Why do we need JDBC?
• Discussion of JDBC driver types and Driver Manager
• Connection object
• Statement types and Discussion of each type of Statement Objects
• ResultSet Types and Discussion of each type
• Stored Procedure Access from java applications
• Transaction Programming with JDBC
• Savepoint and RowSet
• DataSource and Connection Pooling
• Batch Updates
• JNDI
• Webservers
• Tomcat/JBoss
• Build Tool - Maven

Spring Framework

• Spring core
  • Types of containers
  • Xml configuration
  • Core annotations
  • Component – scan
  • What can be injected into a bean?
• Spring MVC
  • Handler Mapping
  • Controllers
  • View resolvers
  • Validators
  • interceptors
• Spring DAO
  • Jdbc templates
  • Exception hierarchy
• Spring ORM
  • Hibernate template
  • Integration with hibernate
• Spring AOP
  • Point cut
  • Advisors
  • Types of advices
• Spring – webservices (Restful API)
• Spring security
• Spring Data JPA

Hibernate ORM (Ver. 5.x)

• Introduction to ORM (Object Relational Management)
• Benefits of ORM
• Hibernate jar files
• Hibernate Architecture
  • SessionFactory , Session, Transaction, Query
  • Understanding config files .hibernate.xml, .hbm.xml
• Performing CRUD operations
• load, get, save, saveorupdate, delete
• HQL
  • Working with various SQL commands
  • Accessing more than one object from the table
• Mapping
  • Inheritance
  • Collection
  • Association
• Cache
  • Level – I and II
  • Using third party to configure L2 cache

Spring Boot (2.x)

• Introduction / Benefits
• Spring Boot overview
• Bootstrapping an Boot Application
• Initializer
• Auto Configuration
• Spring Boot annotations
• Spring Boot properties
• Spring Boot profiles
• Accessing data with Spring Boot and h2 database
• Configuring Spring Boot with spring MVC application
• Building a Restful web application with Spring Boot
• Introduction to Micro Services