Welcome to CSE 122: Introduction to Computer Programming II 🎉¶
What is this class? What will I learn?
Computing continues to play an ever-increasing role in today’s society. Having an understanding of computing is an essential skill for those in the 21st century; from working in industries more reliant on technology, using computational methods to further scientific understanding, or being an informed citizen in a world with technology all around us.
This course is a second-level course in computer programming focused on the use of data structures and object oriented programming. It assumes students already have experience with some computer language and understand fundamental computing concepts such as control structures (loops and conditionals), variables, and arrays (see “Prior Experience and Expectations” for more details).
In this course, students will learn:
- Solving complex problems by decomposing them into smaller programming tasks, and assess the design trade-offs of particular solutions to these problems.
- The use of data structures such as lists, dictionaries, and sets to efficiently solve computational problems.
- Fundamental concepts in designing objected oriented programs to ensure abstraction between the interface of something and its implementation.
Prior Experience and Expectations
Prerequisite Material
This course is intended for students who already have some programming experience. Students entering CSE 122 should already be familiar with programming constructs for problem decomposition (methods or functions), control structures (loops and conditionals), variables and data types (such as integer data), and data structures such as arrays or lists.
To better assess if CSE 122 is the right class for you, the Allen School has developed a Self-Guided Placement to help students assess which intro course is the right one for them to enroll in. Please see this website for more information on who to contact if you have questions about which introductory CSE course is the right course for you.
Programming Language
CSE 122 is taught in the Java programming language, but previous experience in Java is not expected to be successful in this course. Students who are familiar with another programming language will be provided with resources and tutorial to get up-to-speed with Java. If you would like to get started with practicing Java, please see our Java Tutorial.
Registration
Please do not email the course staff or instructors regarding registration for the course. The course staff do not have access to add codes. Please email ugrad-adviser@cs.washington.edu for assistance.
This Week (at a glance)¶
Monday (09/28)
- Nothing!
Tuesday (09/29)
- Nothing!
Wednesday (09/30)
- 👥 Lesson 0: Welcome!
Class sessions @ 12:30pm in ARC 147 (A lecture) and 2:30pm in BAG 131 (B lecture).
Thursday (10/01)
- 🧑‍🏫 Section 0: Welcome; Java Review
Friday (10/02)
- 👥 Lesson 1: Java Review & Functional Decomposition
Class sessions @ 12:30pm in ARC 147 (A lecture) and 2:30pm in BAG 131 (B lecture).
Calendar¶
Info
This is a rough sketch of the quarter and things are subject to change. We can accurately predict the past, but predicting the future is hard!
Lessons
Anything listed in the “Lesson” materials for a day should be read before attending class that day. The Lessons are a first introduction to the most important terms and concepts for that day of class. It is okay if the Lesson doesn’t make complete sense as we have the rest of the class day to clarify the concepts, but if you don’t do the Lesson the class session won’t make any sense.
| Topic | Projects | Computer Quizzes | ||
|---|---|---|---|---|
| Week 0 - Review, Functional Decomposition, File I/O | ||||
| Mon 09/28 | ||||
| Tue 09/29 | ||||
| Wed 09/30 | LES 00 Welcome! Note: Normally you would complete the Pre-class Work before class. There is nothing you need to complete before class today! | |||
| Thu 10/01 | SEC 00 Welcome; Java Review | |||
| Fri 10/02 | LES 01 Java Review & Functional Decomposition pre-class: materials | |||
| Week 1 - ArrayLists | ||||
| Mon 10/05 | ||||
| Tue 10/06 | SEC 01 Java Review; Functional Decomposition | |||
| Wed 10/07 | LES 02 File I/O | |||
| Thu 10/08 | SEC 02 File I/O | |||
| Fri 10/09 | LES 03 Lists | |||
| Released P0 Due by 11:59PM PT TBD | ||||
| Week 2 - Reference Semantics, Stacks & Queues | ||||
| Mon 10/12 | ||||
| Tue 10/13 | SEC 03 Lists | |||
| Wed 10/14 | LES 04 Stacks | |||
| Thu 10/15 | SEC 04 Stacks | |||
| Fri 10/16 | LES 05 Queues | |||
| Open CQ0 Based on P0 Closed | ||||
| Week 3 - Sets & Maps | ||||
| Mon 10/19 | ||||
| Tue 10/20 | SEC 05 Queues | |||
| Wed 10/21 | LES 06 Sets; For-each Loops; Iterators | |||
| Thu 10/22 | SEC 06 Sets | |||
| Fri 10/23 | LES 07 Maps | |||
| Released P1 Due by 11:59PM PT TBD | ||||
| Week 4 - Nested Collections & Objects | ||||
| Mon 10/26 | ||||
| Tue 10/27 | QUIZ 00 Quiz 0 | |||
| Wed 10/28 | LES 08 Nested Collections | |||
| Thu 10/29 | SEC 08 Maps; Nested Collections | |||
| Fri 10/30 | LES 09 Introduction to Objects | |||
| Open CQ1 Based on P1 Closed | ||||
| Week 5 - Object Oriented Programming | ||||
| Mon 11/02 | ||||
| Tue 11/03 | SEC 09 Intro. to OOP | |||
| Wed 11/04 | LES 10 Encapsulation; Constructors | |||
| Thu 11/05 | SEC 10 Encapsulation; Constructors | |||
| Fri 11/06 | LES 11 Instance Methods | |||
| Released P2 Due by 11:59PM PT TBD | ||||
| Week 6 - Interfaces and Beyond | ||||
| Mon 11/09 | ||||
| Tue 11/10 | QUIZ 01 Quiz 1 | |||
| Wed 11/11 | HOLIDAY Veteran's Day - No Class | |||
| Thu 11/12 | SEC 12 Instance Methods | |||
| Fri 11/13 | LES 12 Interfaces | |||
| Open CQ2 Based on P2 Closed | ||||
| Week 7 - Testing and Libraries | ||||
| Mon 11/16 | ||||
| Tue 11/17 | SEC 13 Interfaces | |||
| Wed 11/18 | LES 13 Object-Oriented Programming Wrap-Up | |||
| Thu 11/19 | SEC 14 OOP Wrap-up | |||
| Fri 11/20 | LES 14 TBD | |||
| Released P3 Due by 11:59PM PT TBD | ||||
| Week 8 - Final Week | ||||
| Mon 11/23 | ||||
| Tue 11/24 | HOLIDAY Thanksgiving Break - No Class | |||
| Wed 11/25 | HOLIDAY Thanksgiving Break - No Class | |||
| Thu 11/26 | HOLIDAY Thanksgiving Break - No Class | |||
| Fri 11/27 | HOLIDAY Thanksgiving Break - No Class | |||
| Week 9 | ||||
| Mon 11/30 | ||||
| Tue 12/01 | QUIZ 02 Quiz 2 | |||
| Wed 12/02 | LES 15 JUnit | |||
| Thu 12/03 | SEC 16 JUnit | |||
| Fri 12/04 | LES 16 TBD | |||
| Open CQ3 Based on P3 Closed | ||||
| Week 10 | ||||
| Mon 12/07 | ||||
| Tue 12/08 | SEC 17 Final Review Day 1 | |||
| Wed 12/09 | LES 17 Final Exam Review | |||
| Thu 12/10 | SEC 18 Final Review Day 2 | |||
| Fri 12/11 | LES 18 Victory Lap | |||
| Week 11 | ||||
| Mon 12/14 | ||||
| Tue 12/15 | Final Exam (12:30 - 2:20pm) | |||
| Wed 12/16 | ||||
| Thu 12/17 | ||||
| Fri 12/18 | ||||