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Unit 4: Data Collections
6 Lessons
Level 1
Arrays and data sets: creating, traversing and array algorithms
Arrays and data sets: creating, traversing and array algorithms
Core
Level 2
Reading text files and wrapper classes
Reading text files and wrapper classes
Exam-ready
Level 3
ArrayList methods, traversals and algorithms
ArrayList methods, traversals and algorithms
Exam-ready
Level 4
2D arrays: creating, traversing and 2D algorithms
2D arrays: creating, traversing and 2D algorithms
Exam-ready
Level 5
Linear and binary search; selection, insertion and merge sort
Linear and binary search; selection, insertion and merge sort
Exam-ready
Level 6
Recursion and recursive searching and sorting
Recursion and recursive searching and sorting
Exam-ready
Independent practice for the AP Computer Science A exam. Not affiliated with or endorsed by College Board. AP and Advanced Placement are trademarks of College Board.