Core Java: Essential Features

08/05/2015Kien Tran

Outline

• Defining classes• Data structure• Comparator and comparable• Generics• Error handling• Multi-threading

Defining classes

• Encapsulation• Inheritance• Polymorphism• Overloading• Overriding• Static methods and static variables• References and class parameters• Using and misusing references

Data structure

• Array• Collection– List– Set

• Map

Comparator and comparable

• Comparator• Comparable

Generics

• Generic classes & generic methods• Wildcards• Bounded wildcard

Error handling

• Compiler and runtime error• Stack trace• Exception handling – Try/catch clause– Throws clause– Finally clause

Multi-threading

• Thread & Runnable• Sleeping• Wait & notify