java

1. applications

1.1. web application

1.2. mobile applications

1.3. embedded systems

2. threads

2.1. creating threads

2.2. mulitasking

2.3. thread transitions

3. inner/nested classes

4. collections

4.1. maps;list and set

4.2. eguals-hashcode

4.3. legacy-synchronize classes

5. features

5.1. architecture neutral

5.2. object orionted language

6. operators

7. jvm

7.1. stack vs heap memory

7.2. garbage collection

7.3. jre;jvm;jdk

8. access specifier

8.1. access modier

8.2. final

8.3. static

8.4. abstract

8.5. vol atile