In this class, you have explored many aspects of Java programming. You have utilized statements like while..do, for, printout, scanner, etc. You have analyzed various data types and how to manipulate them, You have integrated these into programs to logically solve problems. List two or three topics of Java programming you mastered in this class. Explain their importance and give an example of each. List two or three topics you need to work on to better understand their concepts, and explain how you might further develop these skill.