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.
Syllabus
If you want to learn more about the course and its policies, please check out our course syllabus.
Feedback
Feedback is always welcome! You can contact the the course staff or submit anonymous feedback.
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.
Announcements¶
This Week (at a glance)¶
Monday (05/27)
- Holiday (Memorial Day)
Tuesday (05/28)
- 🧑🏫 Section 17: Review: Sets, Maps, & Nested Collections
- 🔁 Weekly resubmission period closes @ 11:59 pm
Wednesday (05/29)
- 📚 Pre-Class Material 18 (Complete before class.)
- 👥 Lesson 18: Review: Putting It All Together
Class session @ 12:30 PM in KNE 130.
Thursday (05/30)
- 🧑🏫 Section 18: Review: OOP, Reference Semantics, File I/O
- 🎨 C3 - OOP It! due @ 11:59PM PT.
Friday (05/31)
- 👥 Lesson 19: Victory Lap & Next Steps
Class session @ 12:30 PM in KNE 130. - 🎨 C3 - OOP It! released. Due Friday (05/31) @ 11:59PM PT.
- No pre-class material for today!
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 | Programming / Creative Projects | Resubmissions | ||
---|---|---|---|---|
Week 0 - Welcome, Review, Functional Decomposition, Design | ||||
Mon 03/25 | ||||
Tue 03/26 | ||||
Wed 03/27 | LES 00 Welcome; Syllabus Details Note: Normally you would complete the Pre-class Work before class. There is nothing you need to complete before class today! | |||
Thu 03/28 | SEC 00 Welcome resources: materials | |||
Fri 03/29 | LES 01 Java Review/Introduction; Functional Decomposition | |||
Released C0 I.S. by 11:59PM PT Warm Up | ||||
Week 1 - File I/O | ||||
Mon 04/01 | Java Review Session Note: Optional and tentative | |||
Tue 04/02 | SEC 01 Java Practice; Functional Decomposition Practice resources: materials | |||
Wed 04/03 | LES 02 File Input/Output - Part 1 | |||
Thu 04/04 | SEC 02 File I/O - Day 1 resources: materials | |||
Fri 04/05 | LES 03 File Input/Output - Part 2 | |||
Released P0 I.S. by 11:59PM PT Stonks | ||||
Week 2 - ArrayList, Reference Semantics | ||||
Mon 04/08 | ||||
Tue 04/09 | SEC 03 File I/O - Day 2 resources: materials | |||
Wed 04/10 | LES 04 ArrayLists | |||
Thu 04/11 | SEC 04 ArrayLists Practice resources: materials | |||
Released R0 C0 Due 11:59 pm PT | ||||
Fri 04/12 | LES 05 ArrayLists cont. | |||
Released C1 I.S. by 11:59PM PT TODO List | ||||
Week 3 - Stacks/Queues | ||||
Mon 04/15 | ||||
Tue 04/16 | QUIZ 00 Functional Decomposition, File I/O, ArrayLists | |||
Wed 04/17 | LES 06 Stacks & Queues | |||
Thu 04/18 | SEC 06 Stacks and Queues Practice resources: materials | |||
Released R1 C0, P0 Due 11:59 pm PT | ||||
Fri 04/19 | LES 07 Stacks & Queues Application | |||
Released P1 I.S. by 11:59PM PT Music Playlist | ||||
Week 4 - Sets and Maps | ||||
Mon 04/22 | ||||
Tue 04/23 | SEC 07 Data Structures Practice resources: materials | |||
Wed 04/24 | LES 08 Sets; for-each Loop | |||
Thu 04/25 | SEC 08 Sets Practice resources: materials | |||
Released R2 C0, P0, C1 Due 11:59 pm PT | ||||
Fri 04/26 | LES 09 Maps & Mid-Term Course Assessment | |||
Released P2 I.S. by 11:59PM PT Absurdle | ||||
Week 5 - Nested Collections and Objects | ||||
Mon 04/29 | ||||
Tue 04/30 | SEC 09 Maps Practice resources: materials | |||
Wed 05/01 | LES 10 Nested Collections | |||
Thu 05/02 | SEC 10 Nested Collections Practice resources: materials | |||
Released R3 P0, C1, P1 Due 11:59 pm PT | ||||
Fri 05/03 | LES 11 Introduction to Objects | |||
Week 6 - Object Oriented Programming | ||||
Mon 05/06 | ||||
Tue 05/07 | QUIZ 01 Reference Semantics, Stacks and Queues, Sets, Maps | |||
Wed 05/08 | LES 12 Encapsulation and Instance Methods | |||
Thu 05/09 | SEC 12 Objects Practice 1 resources: materials | |||
Released R4 C1, P1 Due 11:59 pm PT | ||||
Fri 05/10 | LES 13 Object-Oriented Programming (OOP) | |||
Released C2 I.S. by 11:59PM PT Twitter Trends | ||||
Week 7 - Interfaces and Beyond | ||||
Mon 05/13 | ||||
Tue 05/14 | SEC 13 Objects Practice 2 resources: materials | |||
Wed 05/15 | LES 14 Interfaces | |||
Thu 05/16 | SEC 14 Interfaces Practice resources: materials | |||
Released R5 P1, P2 Due 11:59 pm PT | ||||
Fri 05/17 | LES 15 Tying It All Together: Java Collections | |||
Released P3 I.S. by 11:59PM PT Program Linting | ||||
Week 8 - Testing and Libraries | ||||
Mon 05/20 | ||||
Tue 05/21 | QUIZ 02 Nested Collections, Objects, Interfaces | |||
Wed 05/22 | LES 16 JUnit | |||
Thu 05/23 | SEC 16 Review: ArrayLists, Stacks, & Queues resources: materials | |||
Released R6 P2, C2 Due 11:59 pm PT | ||||
Fri 05/24 | LES 17 Third Party Libraries Note: No pre-class work for today! | |||
Released C3 I.S. by 11:59PM PT OOP It! | ||||
Week 9 - Final Review | ||||
Mon 05/27 | ||||
Tue 05/28 | SEC 17 Review: Sets, Maps, & Nested Collections resources: materials | |||
Wed 05/29 | LES 18 Review: Putting It All Together | |||
Thu 05/30 | SEC 18 Review: OOP, Reference Semantics, File I/O resources: materials | |||
Released R7 All HWs Eligible Due 11:59 pm PT | ||||
Fri 05/31 | LES 19 Victory Lap & Next Steps Note: No pre-class work for today! | |||
Week 10 - Finals Week | ||||
Mon 06/03 | ||||
Tue 06/04 | ||||
Wed 06/05 | ||||
Thu 06/06 | EXAM Final Exam 8:30am - 10:20am | |||
Fri 06/07 | ||||