18. Programming Abstractions Lecture 18
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Description
Julie introduces the 'implement vector' and discusses ADTs (abstract data types) in more detail. She then develops a Vector from the ground up, explaining each step as she goes.
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Julie goes over recursion and the proper ways to solve problems recursively. She continues with the example of a program that draws a fractal image and explains a Mandarin code to illustrate the different possibilities of drawing different pictures.
Published 08/11/08
Julie explains procedural recursion and introduces permute code. She goes through another example of recursive code line by line, explaining each component. Recursive backtracking and it's usefulness are discussed.
Published 07/23/08
Julie continues with recursive backtracking and introduces pointers and recursive data. Following, she focuses on solving the problems rather than the exact code and later uses the example of a program that will solve a Sudoku puzzle.
Published 07/23/08