Java Theory

- Learning syntax is the basis of the knowledge of every programming language. -


Basic components

- Classes

- Methods

- Variables

Data Types

- Primitives

- References

Array, Lists and Maps

- Array

- Collections

- Hash Map

Execution flow

- if

- while

- do-while

- for

- switch

- enanched for

Encapsulation

- Access modifiers

- The Reference this

- Meaning of static

Inheritance

- The "is a" relationship

- Abstract Classes

- The super Keyword

- The final modifier

Polymorphism

- Overload

- Override

- Interfaces

- Polymorphism in action

Exception handling

- Checked Exceptions

- Unchecked Exceptions

- try catch finally

- The Hierarchy of Exceptions