"Hi, Amigo!"

"Let's continue our lessons on how to google."

"Here are some exercises:"

What to find using Google
1 What is a graph?
2 What is a tree in graph theory?
3 What is a binary tree?
4 What is red-black tree?
5 What is MVC?
6 What is EJB?
7 What are DAO and DTO?
8 Obsolete collections in Java
9 What is the difference between TreeMap and HashMap?
10 What is the difference between TreeSet and HashSet?