Test Your JAVA Skills:
Here are some quizzes you can take to see if you have successfully learned JAVA for your software engineer career. If there are many questions you cannot answer, then I highly recommend you go back and consider buying a book and start learning again.
This link contains standard test format questions on JAVA. You need to be able to answer all of the questions without looking back at your notes.
The next one is my favorite because the questions are Java code language and you will need to be able to understand the coding in order to come up with the answer. You will find that these quizzes are a little harder than the first one.
Finally, this quiz for beginners
When you see yourself answering most of the questions correctly, then I feel you might be ready for a new challenge! Click on “JAVA Programming Challenge for High School Students” image to take the challenge