Good practice problems for your AP computer Science :
Access leetcode website:
Below problems are good practices for your AP computer science learning. If you could solver
these problems, AP course algorithm is a
I Print out these important tips in front of my table and guide my study.
1. Open the book if confused
2. Practice, practice and practice for any coding idea
3. Set own solution before look for the best algorithm on the internet
Run codes in your brain
The range of variable (public, private , protected, or non
The range of variable
Non-definition equals friendly
if Anonymous Inner Class e
Multi thread study:
A multi-threaded program contains two or more parts that can run concurrently and
each part can handle a different task at the same time making optimal use of the
available resources specially when my computer has multiple CPUs.
In the book, an interface is like a class.
a class describes the attributes and behaviors of an object.
an interface contains behaviors that
a class implements.
Unless the class that implements the interface is abstract, all the methods of