ProfessorPlum168:
CS61A- Computer concepts class, it’s like AP CS A on super steroids. It’s the ultimate weeder class. 36% of people get some sort of an A, but over 50% get at least a B+. It really helps to have a solid foundation in computer science. Not sure what your 2 compsci classes would cover but it may help.
CS61B - this is where having lots of programming experience will help more, since much of the class is projects. You will be writing lots and lots of code in this class (Java). Depending on who the professor is, this is the one class that more people do well in grade wise, maily because more of the scoring tends to be project based as opposed to so much being tied to having a good or bad day on an exam.
Actually, AP CS A is like a less difficult subset of CS 61B, not CS 61A. Students with prior AP CS A course work in high school may do better in CS 61B due to having greater prior knowledge of the material than in CS 61A.
You can preview the courses here:
https://cs61a.org/
https://datastructur.es/
https://www.eecs70.org/