1. Introduction to java

• What is java

• Programming language hierarchy

• Java files

• Identifiers

• Java Components naming standards

• Java source file declaration rules

• First Java program

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2. Classes and Objects

• Introduction to Classes and objects

• Understanding Java Heap

• Creating first Class and Object

 

3. Variables and Operators

• Introduction to Variables and their data types

• Primitive and Non-primitive variables

• Variable Casting

• Object references

• Java Operators

 

4. Java Methods and their communication

• Introduction to methods

• Method arguments and return types

• Pass by Value

• Encapsulation

• Getters and Setters

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5. Loops and Arrays

• If-else statement

• While loop

• Do-while loop

• For loop

• Enhanced for loop

• Arrays – 1D and 2D

• Reference in an array

 

6. Understanding Java-API

• Understanding API using Array List

• Array List fundamentals

• Using Java Library

• Using Packages

• Using HTML- API docs

 

7. Inheritance and Polymorphism

• Understanding inheritance and inheritance tree

• Methods overriding and the rules

• IS-A and HAS-A relationship

• Super class Vs Subclass

• Method Overloading

• Access Modifiers

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8. Abstract Classes and Interfaces

• Abstract classes and methods

• Mother of all classes – “Object class”

• Polymorphic reference

• Object reference casting

• Deadly Diamond of Death

• Interfaces and it’s implementation

 

9. Garbage Collection and Constructors

• Concept of Stack and Heap

• Methods and classes on Stack and Heap

• Constructors

• Constructor Overloading

• Constructor chaining and this() keyword

• Garbage collection eligibility Way

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10. Statics and data formatting

• Static methods, variables and constants

• Math class and methods

• Wrapper classes

• Auto boxing

• Data formatting and static imports

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11. Exception handling

• Risky java codes

• Introduction to Java Exceptions

• Catching exceptions using try/catch block

• The finally block

• Catching multiple exceptions

• Handle or Declare law of exceptions

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12. Serialization and file I/O

• Saving objects state

• Writing serialized object

• I/O streams

• Serializable interface

• Deserialization

• Java IO file

• Reading/Writing a text file

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13. Collections

• Introduction to Java collections

• Concept of generics

• Lists

• Sets

• Map

• Hashmap

 

14. Apache – POI

• Introduction to Apache-POI

• Reading data from MS Excel file using POI

• Creating MS Excel file using POI

• Manipulating Excel file data using POI

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15. JDBC

• JDBC concepts and terminology

• JDBC package

• Creating connection to a DataBase

• Accessing and manipulating tables using JDBC

• Sql statements

 

16. JUnit

• Introduction to Java Framework

• Annotations

• Testing Java codes using JUnit

• Test Cases creation

• Creating Test Suite to test an application