COMS 3157 Advanced Programming

Fall 2025

• In-person lectures on Tue & Thu 4:10-5:25pm, 417 International Affairs Building

• Three exams:

  • Exam 1 on Thursday Oct 16, 4:10pm
  • Exam 2 on Tuesday Nov 11, 4:10pm
  • Exam 3 (final exam) on Tuesday Dec 16, 4:20pm

  There are no make-up or alternate exams. If you cannot make any of those exams, please take the course next semester.

• Instructor: Jae Woo Lee

• Office hours:

  • Jae’s office hours
  • TA office hours

Course essentials

• OVERVIEW AND LOGISTICS
• REQUIRED READING: ACADEMIC HONESTY POLICIES
• Course Syllabus
• Jae’s Git Tutorial
• Lab Workflow
• Helpful Guides

Past Lectures

Lecture 1: T 9/2

• Course overview and logistics
  • Slides: OVERVIEW AND LOGISTICS

Lecture 2: R 9/4

• Introduction to command line interface (CLI)
  • Getting Started in the UNIX Programming Environment
  • Lecture notes 01: CLI basics

Recitation 1: pre-recorded

• CLI, Vim, hello.c
  • CLI review
  • Some Vim tricks & .vimrc
  • hello.c

Lecture 3: T 9/9

• Compiling & linking
  • Separate compilation
  • Function declarations
  • Standard C Library
  • Using header file to prevent linking problem
  • Lecture notes 02: Separate Compilation and Make

Lecture 4: R 9/11

• Compiling & linking (continued)
  • Using header file to prevent linking problem
  • Lecture notes 02: Separate Compilation and Make
• Makefile
  • Lecture notes 02: Separate Compilation and Make
• Introduction to Git
  • Jae’s Git Tutorial
• Source code:
  • Makefile
  • myadd.c
  • myadd.h
  • mymod.c
  • myprogram.c

Recitation 2: pre-recorded

• Lab submission process
  • Quick review of Git basics
  • Lab workflow and submission using Git

Lecture 5: T 9/16

• C language basics
  • Integral data types
  • Binary numbers
  • Integer literals
  • Expression vs. statement
  • Bitwise operators
    • int f(int x) { return x & (1 << 5); }
  • Lecture notes 03: C language basics

Lecture 6: R 9/18

• C language basics (continued)
  • Bitwise operators (continued)
    • int g(int x) { return x | (1 << 5); }
    • sign extension
  • Logical operators & short-circuit evaluation
  • Assignment as expression
  • Evaluation of x++
  • Lecture notes 03: C language basics
• Storage classes
  • Automatic variables
  • Static variables
  • Lecture notes 04: Storage classes

Recitation 3: F 9/19

• Exercise on bitwise operations
  • bitwise1 program demo
  • Getting started with bitwise1
    • Directory setup, Git, Makefile
    • Generating random numbers

Lecture 7: T 9/23

• Storage classes (continued)
  • Static variables (continued)
• Process memory address space
  • Stack variable allocation
  • Lecture notes 04: Storage classes
• Pointers
  • Pointers and addresses
  • Pointer types
  • Lecture notes 05: Pointers

Lecture 8: R 9/25

• Pointers (continued)
  • Pointer types (continued)
  • NULL pointers
  • Lecture notes 05: Pointers
• Arrays
  • Array basics
    • sizeof operator
  • Pointer arithmetic
    • p++
  • Grand Unified Theory (GUT) of arrays and pointers
    • some differences: sizeof(a), a++
    • array parameters get converted to pointers
  • Lecture notes 06: Arrays
• Heap memory allocation
  • Dangling pointer
  • malloc() and free()
  • Lecture notes 07: Heap

Recitation 4: F 9/26

• Heap memory allocation
  • Dangling pointer (review)
  • malloc() and free() (review)
  • Checking memory leaks/errors using valgrind
  • Lecture notes 07: Heap

• Exercise on heap allocation and passing/returning pointers

• Source code:
  • alloc_int.c
  • main.c

Lecture 9: T 9/30

• Strings in C
  • Char arrays as strings
  • String literals
  • String functions in the Standard C Library
  • argv array
  • Lecture notes 08: Strings in C

Lecture 10: R 10/2

• Review of argv array

• Function pointers

  • const qualifier
  • qsort() library function
  • Complex declarations
  • Lecture notes 09: Function pointers

Recitation 5: F 10/3

• Review of complex declarations

• Exercise on argv array and strcpy()

  • argcat program demo
  • How to approach writing argcat

Upcoming Lectures

Lecture 11: T 10/7

• struct
  • Struct member layout
  • Struct size
  • Pointers to structs
  • Lecture notes 10: Structs
• Linked list
  • create2Nodes()
  • free_all_nodes()
  • Lecture notes 10: Structs
• Source code:
  • two-nodes.c

Lecture 12: R 10/9

• Linked list (continued)
  • struct List
  • void *data
  • Lecture notes 10: Structs

• Macros & include guards

• Libraries (reading assignment for lab3)
  • Lecture notes 11: Libraries
• Standard I/O
  • stdin, stdout, stderr
  • Redirection
  • Pipes
  • Pipeline demo
  • Lecture notes 12: Standard I/O

Assignments

• HW0 Part A due Tue 9/2
• HW0 Part B due Thu 9/4
• Lab1 due Sun 9/21
• Lab2 due Mon 10/6

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Last updated: 2025-10-06