Computer science: Letters and Science at UC Berkeley vs. Engineering at Texas A&M

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/