SkillSurfer offers tutorials and practice tests in a number of different areas, including C++, Java, and SQL.
How do I access SkillSurfer?
Skill Surfer can be accessed through the Resources tab in your online courses or via the Student Portal, under Tutoring.
Once you navigate to the online tutoring platform, click Skill Surfer.
You will be directed to a screen that looks like the one below. Click on the "+" next to Computers and Technology to view lessons.
There, you will find the practice certification exams for C++, Java, and SQL. Practice as many times as you would like!