CS 253 Data and File Structures
	A software design course which develops concepts and techniques for structuring and manipulating data, both in the computer and on external storage devices. Topics include a review of basic data structures, balanced tree structure, graphs, sequential and direct access files, external sorting. An introduction to data base systems is also provided.
	
		Prerequisite
	
Grade C- or better in 
CS 152 and 
CS 153 (may be taken concurrently)