Software Design Patterns - Iterator
1/3 - Software Design Patterns - Iterator - Introduction
https://youtu.be/galTwMy7B64
Brief introduction to the pattern basics
2/3 - Software Design Patterns - Iterator - Examples from JDK
https://youtu.be/w-mFoWBWv60
Showing examples of the iterator in the enhanced for loop and JDBC ResultSet iterator and explaining their usage.
3/3 - Software Design Patterns - Iterator - Examples of self implementing
https://youtu.be/VN8k_hEHWds
Example of implementing the pattern yourself. Simple example with concrete classes and then decoupling the pattern with interfaces.
