GRASP 101

What does GRASP do?

GRASP helps us decide which responsibility should be assigned to which object or class, defining the blue prints for those objects.

Read More

Observer Pattern

What is the observer pattern?

  • A one-to-many dependency between objects

– so that when one object changes state, all its dependents are notified and updated automatically.

  • Observer distributes communication by introducing “observer” and “subject” objects

  • Whenever the Subject changes, it broadcasts to all registered Observers that it has changed, and each Observer queries the Subject for that subset of the Subject’s state that it is responsible for monitoring.

What are the Java language features?

Read More

Boolean Research

According to my online research, I found that there are six logical, or boolean, operators. They are:

  • AND ( & ) Returns true if both of the operands evaluate to true. Both operands are evaluated before the And operator is applied.
Read More

You're up and running!

Next you can update your site name, avatar and other options using the _config.yml file in the root of your repository (shown below).

Read More