Packages, classes and objects

Java sample program

OOPs concepts

Inheritance

Abstraction / Abstract Class

Polymorphism (Overriding, Overloading)

Encapsulation

Constructor

Interface

Data types and variables in Java

Data type conversions

Type Casting

Operators

Arithmetic operators

Relational or comparison operators

Logical operators

Concatenation operators

Assignment operators

Operator Precedence

Decision and control statements

If...else

If...else if...else

If...else If...else if...else

Switch case

Nested If

Loops

For loop

Nested for loop

Exit for

Do while loops (optional)

do_loop…while (optional)

For...each...next (optional)

While...wend (optional)

String functions

Split_function

Ucase

Lcase

len

right

left

mid

trim, rtrim, ltrim

Collections

Exception handling

Try...catch

Coding standards

File IO

Usage of file IO

Reading and writing a file

Handling logs and property files