23 Lecture 23: For-each loops and Counted-for loops

1	Lecture 1: Data Definitions in Java
2	Lecture 2: Data Definitions: Unions
3	Lecture 3: Methods for simple classes
4	Lecture 4: Methods for unions
5	Lecture 5: Methods for self-referential lists
6	Lecture 6: Accumulator methods
7	Lecture 7: Accumulator methods, continued
8	Lecture 8: Practice Design
9	Lecture 9: Abstract classes and inheritance
10	Lecture 10: Customizing constructors for correctness and convenience
11	Lecture 11: Defining sameness for complex data, part 1
12	Lecture 12: Defining sameness for complex data, part 2
13	Lecture 13: Abstracting over behavior
14	Lecture 14: Abstractions over more than one argument
15	Lecture 15: Abstracting over types
16	Lecture 16: Visitors
17	Lecture 17: Mutation
18	Lecture 18: Mutation inside structures
19	Lecture 19: Mutation, aliasing and testing
20	Lecture 20: Mutable data structures
21	Lecture 21: Array Lists
22	Lecture 22: Array Lists
23	Lecture 23: For-each loops and Counted-for loops
24	Lecture 24: While loops
25	Lecture 25: Iterator and Iterable
26	Lecture 26: Hashing and Equality
27	Lecture 27: Introduction to Big-O Analysis
28	Lecture 29: Priority Queues and Heapsort

6.2.1

Comparing and contrasting for-each loops and counted-for loops; a note about aliasing, parameters, and local variables