Note
This website is still an early draft. More information will be added soon and content is subject to change until start of quarter.
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 centry; 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 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.
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
Do not email the course staff or instructor requesting an add-code for the course. The course staff do not have any add-codes. Please email ugrad-advisor@cs.washington.edu.
Announcements¶
Feb 05 P2 Deadline Extended
P2 deadline pushed to 2/16
See the full announcement on Ed! Feb 03 P2 Released!
P2 released
See the full announcement on Ed! Feb 02 P1 and R1/24 Feedback Released
P1 and 1/24 Resubmission feedback released
See the full announcement on Ed!This Week (at a glance)¶
Tuesday (03/07)
- 🧑🏫 Quiz Section 17: Review: Collections Programming
- 🔁 Weekly resubmission period closes @ 11:59 pm
Wednesday (03/08)
- 📚 Pre-Class Material 18: Review: Putting it all together. Do PCM before class.
- 👥 Class Session @ 11:30 in KNE 130 and 3:30 in KNE 120.
- 🔗 Resubmission (due following Tuesday) form for next week released.
Thursday (03/09)
- 🧑🏫 Quiz Section 18: Review: Objects
- 🎨 C3 Culminating Assignment due @ 11:59 pm.
Friday (03/10)
- 👥 Class Session @ 11:30 in KNE 130 and 3:30 in KNE 120.
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 | ||
---|---|---|---|---|
Module 0 - Welcome, Functional Decomposition, Design | ||||
Tue 01/03 | No section today! | |||
Wed 01/04 | 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 01/05 | SEC 00 Welcome resources: handout | |||
Fri 01/06 | LES 01 Java Review/Introduction; Functional Decomposition | |||
Released P0 I.S. by 11:59 pm Warm Up | ||||
Module 1 - ArrayList | ||||
Mon 01/09 | Java Review Session Note: 11:30am-12:20pm in SAV 260, 3:30pm-4:20pm in SIG 134. See here for video and practice problems. | |||
Tue 01/10 | SEC 01 Java Practice; Functional Decomposition Practice resources: handout | |||
Wed 01/11 | LES 02 ArrayLists | |||
Thu 01/12 | SEC 02 ArrayLists Practice resources: handout | |||
Fri 01/13 | LES 03 ArrayLists cont. | |||
Released C0 I.S. by 11:59 pm TODO List | ||||
Module 2 - Stacks & Queues | ||||
Tue 01/17 | QUIZ 00 Functional Decomposition, ArrayList | |||
Wed 01/18 | LES 04 Stacks & Queues | |||
Thu 01/19 | SEC 04 Stacks and Queues Practice resources: handout | |||
Fri 01/20 | LES 05 Stacks & Queues Application | |||
Released P1 I.S. by 11:59 pm Music Playlist | Released R0 Due 11:59 pm Resub 0 | |||
Module 3 - 2D Arrays | ||||
Tue 01/24 | SEC 05 Data Structures Practice Note: Quiz 0 Retakes resources: handout | |||
Wed 01/25 | LES 06 2D Arrays | |||
Released R1 Due 11:59 pm Resub 1 | ||||
Thu 01/26 | SEC 06 2D Arrays Practice resources: handout | |||
Fri 01/27 | LES 07 Sets; for-each loop | |||
Released C1 I.S. by 11:59 pm Image Manipulation | ||||
Module 4 - Sets & Maps | ||||
Tue 01/31 | SEC 07 Sets Practice Note: Quiz 0 Retakes resources: handout | |||
Wed 02/01 | LES 08 Maps | |||
Released R2 Due 11:59 pm Resub 2 | ||||
Thu 02/02 | SEC 08 Sets, Maps Practice resources: handout | |||
Fri 02/03 | LES 09 Maps; Nested Collections | |||
Released P2 I.S. by 11:59 pm Absurdle | ||||
Module 5 - Introduction to Objects | ||||
Tue 02/07 | QUIZ 01 Reference Semantics, Stacks and Queues, 2D Arrays, Sets Note: Quiz 0 Retakes | |||
Wed 02/08 | LES 10 Introduction to Objects | |||
Released R3 Due 11:59 pm Resub 3 | ||||
Thu 02/09 | SEC 10 Nested Collections Practice resources: handout | |||
Fri 02/10 | LES 11 Encapsulation and Instance Methods | |||
Module 6 - Encapsulation and Object Orient Programming (OOP) | ||||
Tue 02/14 | SEC 11 Objects Practice 1 Note: Quiz 1 Retakes resources: handout | |||
Wed 02/15 | LES 12 Object Oriented Programming (OOP) | |||
Released R4 Due 11:59 pm Resub 4 | ||||
Thu 02/16 | SEC 12 Objects Practice 2 resources: handout | |||
Fri 02/17 | LES 13 Optional: Advice for Starting Personal Projects! Note: No Pre-class Material for today! | |||
Released C2 I.S. by 11:59 pm Twitter Trends | ||||
Module 7 - Interfaces | ||||
Tue 02/21 | SEC 13 TA's Choice! Note: Quiz 1 Retakes | |||
Wed 02/22 | LES 14 Interfaces | |||
Released R5 Due 11:59 pm Resub 5 | ||||
Thu 02/23 | SEC 14 Interfaces Practice resources: handout | |||
Fri 02/24 | LES 15 Tying it All Together: Java Collections | |||
Released P3 I.S. by 11:59 pm Program Linting | ||||
Module 8 - Tying it All Together | ||||
Tue 02/28 | QUIZ 02 Maps, Nested Collections, and Objects Note: Quiz 1 Retakes | |||
Wed 03/01 | LES 16 JUnit | |||
Released R6 Due 11:59 pm Resub 6 | ||||
Thu 03/02 | SEC 16 Review: Stacks & Queues resources: handout | |||
Fri 03/03 | LES 17 Third Party Libraries Note: No Pre-class Material for today resources: videos Videos | |||
Released C3 I.S. by 11:59 pm Culminating Assignment | ||||
Module 9 - Review and Next Steps | ||||
Tue 03/07 | SEC 17 Review: Collections Programming resources: handout | |||
Wed 03/08 | LES 18 Review: Putting it all together | |||
Released R7 Due 11:59 pm Resub 7 | ||||
Thu 03/09 | SEC 18 Review: Objects resources: handout | |||
Fri 03/10 | LES 19 Victory Lap & Next Steps Note: No Pre-class Material for today | |||
Module 10 - Finals Week | ||||
Tue 03/14 | ||||
Wed 03/15 | Final Exam 12:30pm-2:20pm | |||
Thu 03/16 | ||||
Fri 03/17 | ||||