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 (09/29)
- Java Review Sessions at 10:30am (SMI 120) and 2:30pm (HRC 155)!
Tuesday (09/30)
- 🧑🏫 Section 1: Reference Semantics Review & Functional Decomposition
Wednesday (10/01)
- 📚 Pre-Class Material 2 (Complete before class.)
- 👥 Lesson 2: File Input/Output - Part 1
Class sessions @ 10:30am in SMI 120 and @ 2:30pm in BAG 131.
Thursday (10/02)
- 🧑🏫 Section 2: File I/O - Day 1
- 🎨 C0 - Warm-Up/Review due @ 11:59PM PT.
Friday (10/03)
- 📚 Pre-Class Material 3 (Complete before class.)
- 👥 Lesson 3: File Input/Output - Part 2
Class sessions @ 10:30am in SMI 120 and @ 2:30pm in BAG 131. - 💻 P0 - Stonks released. Due Thursday (10/09) @ 11:59PM PT.
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 09/22 | ||||
Tue 09/23 | ||||
Wed 09/24 | 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 09/25 | SEC 00 Welcome! resources: materials | |||
Fri 09/26 | LES 01 Java Review & Functional Decomposition | |||
Released C0 I.S. by 11:59PM PT Warm-Up/Review | ||||
Week 1 - File I/O | ||||
Mon 09/29 | LES 01 Java Review Session | |||
Tue 09/30 | SEC 01 Reference Semantics Review & Functional Decomposition | |||
Wed 10/01 | LES 02 File Input/Output - Part 1 pre-class: materials | |||
Thu 10/02 | SEC 02 File I/O - Day 1 | |||
Fri 10/03 | LES 03 File Input/Output - Part 2 | |||
Released P0 I.S. by 11:59PM PT Stonks | ||||
Week 2 - ArrayLists | ||||
Mon 10/06 | ||||
Tue 10/07 | SEC 03 File I/O - Day 2 | |||
Wed 10/08 | LES 04 ArrayLists | |||
Thu 10/09 | SEC 04 ArrayLists | |||
Fri 10/10 | LES 05 ArrayList Applications | |||
Released C1 I.S. by 11:59PM PT TODO List | Released R0 Due 11:59 pm PT | |||
Week 3 - Reference Semantics, Stacks & Queues | ||||
Mon 10/13 | ||||
Tue 10/14 | QUIZ 00 Functional Decomposition, File I/O, ArrayLists | |||
Wed 10/15 | LES 06 Stacks & Queues | |||
Thu 10/16 | SEC 06 Stacks and Queues | |||
Fri 10/17 | LES 07 Stacks & Queues Applications | |||
Released P1 I.S. by 11:59PM PT Music Playlist | Released R1 Due 11:59 pm PT | |||
Week 4 - Sets & Maps | ||||
Mon 10/20 | ||||
Tue 10/21 | SEC 07 More Data Structures Practice | |||
Wed 10/22 | LES 08 Sets; for-each Loop; Iterators | |||
Thu 10/23 | SEC 08 Sets Practice | |||
Fri 10/24 | LES 09 Maps | |||
Released P2 I.S. by 11:59PM PT Absurdle | Released R2 Due 11:59 pm PT | |||
Week 5 - Nested Collections & Objects | ||||
Mon 10/27 | ||||
Tue 10/28 | SEC 09 Maps Practice | |||
Wed 10/29 | LES 10 Nested Collections | |||
Thu 10/30 | SEC 10 Nested Collections Practice | |||
Fri 10/31 | LES 11 Introduction to Objects | |||
Released R3 Due 11:59 pm PT | ||||
Week 6 - Object Oriented Programming | ||||
Mon 11/03 | ||||
Tue 11/04 | QUIZ 01 Reference Semantics, Stacks and Queues, Sets, Maps | |||
Wed 11/05 | LES 12 Encapsulation and Instance Methods | |||
Thu 11/06 | SEC 12 Objects Day 1 | |||
Fri 11/07 | LES 13 Advanced Object-Oriented Programming (OOP) | |||
Released C2 I.S. by 11:59PM PT Twitter Trends | Released R4 Due 11:59 pm PT | |||
Week 7 - Interfaces and Beyond | ||||
Mon 11/10 | ||||
Tue 11/11 | HOLIDAY University Holiday | |||
Wed 11/12 | LES 14 Interfaces | |||
Thu 11/13 | SEC 13 Objects Day 2 | |||
Fri 11/14 | LES 15 Tying It All Together | |||
Released P3 I.S. by 11:59PM PT Program Linting | Released R5 Due 11:59 pm PT | |||
Week 8 - Testing and Libraries | ||||
Mon 11/17 | ||||
Tue 11/18 | SEC 14 Interfaces Practice | |||
Wed 11/19 | LES 16 JUnit | |||
Thu 11/20 | QUIZ 02 Nested Collections, Objects, Interfaces | |||
Fri 11/21 | LES 17 Third Party Libraries | |||
Released C3 I.S. by 11:59PM PT OOP It! | Released R6 Due 11:59 pm PT | |||
Week 9 - Thanksgiving Week | ||||
Mon 11/24 | ||||
Tue 11/25 | SEC 16 Final Exam Review Day 1 | |||
Wed 11/26 | LES 18 Review: Putting It All Together | |||
Thu 11/27 | HOLIDAY University Holiday | |||
Fri 11/28 | HOLIDAY University Holiday | |||
Week 10 - Final Review | ||||
Mon 12/01 | ||||
Tue 12/02 | SEC 17 Final Exam Review Day 2 | |||
Wed 12/03 | LES 19 Review: Putting It All Together Pt. 2 | |||
Thu 12/04 | SEC 18 Final Exam Review Day 2 | |||
Fri 12/05 | LES 20 Victory Lap | |||
Week 11 - Finals Week | ||||
Mon 12/08 | Final Exam | |||
Wed 12/10 | ||||
Fri 12/12 | ||||