Java

If, if-else
for, while, do-while, for-each
arrays
string manipulation, wrapper classes
data types and operators

Chapter3
Class, object
data and methods
method signature
this keyword
constructor

Chapter4
Object oriented-programming
What makes a language OOP?
encapsulation and data hiding
getter and setter
polymorphism, overloading


Chapter 5 review

Chapter6

Inheritance
abstract classes
interfaces
super keywor
overriding

Chapter7
Collections
List, arraylist
Hashmap
Generics

Chapter 8
Exceptions
try-catch-finally
throw and throws


Chapter9
Final, static
Final keyword
Static keyword
Variable arguments