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Where programs meet hardware
The course connects C and data representation to assembly, processor design, caches, and main memory.
2 connected entities
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01:198:211 · Computer Science · School 01 — New Brunswick School of Arts and Sciences
Computer Architecture studies the hardware-software interface through C programming, data representation, assembly, memory hierarchy, digital logic, and processor design.
How hard?
Students rate teaching
SIRS · 3,023 responses · 2016–2025
Spring 2027
12 open in snapshot · 3 instructors
When it meets
Busch, Livingston
Checked-in sections · current seat counts are unavailable.
TF 8:30 AM · Livingston · 4 sections · 4 open
MW 5:40 PM · Busch · 4 sections · 4 open
AI-generated overview
The course connects C and data representation to assembly, processor design, caches, and main memory.
2 connected entities
Computer Architecture opens paths into Systems Programming, programming languages, Internet Technology, advanced architecture, and compilers.
6 connected entities
Student discussion repeatedly calls out pointers and memory as the early adjustment and recommends beginning programming work immediately.
1 connected entity
Higher means more demanding · AI summary
6 units · topic sequence may vary by instructor
The syllabus opens by moving students out of Java comfort and into C. Early weeks focus on arrays, pointers, functions, structs, pass-by-value versus pass-by-reference, memory layout, and debugging habits that make low-level code manageable.
After basic C fluency, the course asks what data really looks like in memory. Students learn binary representation, integer arithmetic, overflow behavior, and floating-point formats so later machine-level behavior stops feeling magical.
This is where the software-hardware interface becomes explicit. The public syllabus moves from machine-level representation into instruction sets, addressing modes, control flow, procedures, recursion, and data layout in assembly-heavy case studies.
Assignments like the bomb lab force students to read unfamiliar compiled behavior instead of only writing source code. That shift matters because CS211 is not just about coding in C; it is about understanding how programs become machine actions.
Later weeks focus on why some programs run much faster than others even when they do the same high-level work. Cache placement, replacement, write policies, and cache-friendly code connect algorithmic access patterns to actual runtime performance.
The course closes by climbing one level deeper into hardware. Boolean algebra, combinational logic, sequential logic, and processor design show how the machine ultimately implements the abstractions students used earlier in the semester.
Public Rutgers discussion consistently treats CS211 as a foundational systems course with real payoff, but also as one of the first places where time management and low-level debugging become unavoidable. Students most often warn about the jump into C pointers and later projects, and they repeatedly say the course feels better when you work steadily rather than trying to absorb whole abstractions at once.
CS211 pulls apart those abstractions so students can see what C, assembly, memory, and logic each hide from one another.
The same stored pattern can represent an integer, a character, an address, or part of a floating-point number depending on the interpretation layer.
The memory hierarchy teaches that locality and layout can dominate runtime, which is why cache-aware code matters in systems work.
Instruction sets, calling conventions, and circuit-level components all exist to make different layers cooperate without needing to know every internal detail.
Common pitfall
Instead
Pay close attention to pointers, manual memory reasoning, arrays-as-addresses, and the difference between a value and the memory it refers to.
Common pitfall
Instead
Follow where values live before and after each instruction: register, stack, memory address, or immediate constant.
Common pitfall
Instead
Notice locality from the beginning; loop order and access patterns are already setting up the later cache story.
Common pitfall
Instead
Keep asking what larger behavior the circuit implements and how it composes into state or processor behavior.
12 open · Busch, Livingston
| Section | Status | Instructor | Meeting | Campus |
|---|---|---|---|---|
| 0114447 | Open | Firner | Tuesday 12:10 PM-1:30 PM at SEC 111; Friday 12:10 PM-1:30 PM at SEC 111; Thursday 12:25 PM-1:20 PM at BME 102SEC 111BME 102 | Busch |
| 0214448 | Open | Firner | Tuesday 12:10 PM-1:30 PM at SEC 111; Friday 12:10 PM-1:30 PM at SEC 111; Thursday 7:45 PM-8:40 PM at ARC 107SEC 111ARC 107 | Busch |
| 0314449 | Open | Firner | Tuesday 12:10 PM-1:30 PM at SEC 111; Friday 12:10 PM-1:30 PM at SEC 111; Wednesday 5:55 PM-6:50 PM at HLL 116SEC 111HLL 116 | Busch |
| 0414450 | Open | Firner | Tuesday 12:10 PM-1:30 PM at SEC 111; Friday 12:10 PM-1:30 PM at SEC 111; Thursday 5:55 PM-6:50 PM at SEC 203SEC 111SEC 203 | Busch |
| 0514451 | Open | Minesh Patel | Tuesday 8:30 AM-9:50 AM at BE 100; Friday 8:30 AM-9:50 AM at BE 100; Thursday 2:15 PM-3:10 PM at TIL 226BE 100TIL 226 | Livingston |
| 0614452 | Open | Minesh Patel | Tuesday 8:30 AM-9:50 AM at BE 100; Friday 8:30 AM-9:50 AM at BE 100; Wednesday 7:45 PM-8:40 PM at TIL 242BE 100TIL 242 | Livingston |
| 0714453 | Open | Minesh Patel | Tuesday 8:30 AM-9:50 AM at BE 100; Friday 8:30 AM-9:50 AM at BE 100; Wednesday 12:25 PM-1:20 PM at TIL 116BE 100TIL 116 | Livingston |
| 0814454 | Open | Minesh Patel | Tuesday 8:30 AM-9:50 AM at BE 100; Friday 8:30 AM-9:50 AM at BE 100; Wednesday 10:35 AM-11:30 AM at TIL 116BE 100TIL 116 | Livingston |
| 1014455 | Open | David Menendez | Monday 5:40 PM-7:00 PM at SEC 111; Wednesday 5:40 PM-7:00 PM at SEC 111; Monday 7:45 PM-8:40 PM at SEC 118SEC 111SEC 118 | Busch |
| 1114456 | Open | David Menendez | Monday 5:40 PM-7:00 PM at SEC 111; Wednesday 5:40 PM-7:00 PM at SEC 111; Tuesday 2:15 PM-3:10 PM at BME 102SEC 111BME 102 | Busch |
| 1214457 | Open | David Menendez | Monday 5:40 PM-7:00 PM at SEC 111; Wednesday 5:40 PM-7:00 PM at SEC 111; Tuesday 5:55 PM-6:50 PM at SEC 210SEC 111SEC 210 | Busch |
| 1314458 | Open | David Menendez | Monday 5:40 PM-7:00 PM at SEC 111; Wednesday 5:40 PM-7:00 PM at SEC 111; Tuesday 7:45 PM-8:40 PM at SEC 205SEC 111SEC 205 | Busch |
Historical student surveys
Teaching
3.83
Course quality
3.77
Response rate
39.8%
Coverage
46 offerings · 2016–2025
| Instructor | Offerings | Teaching | Quality |
|---|---|---|---|
| David Menendez | 13 | 3.32 | 3.30 |
| Yipeng Huang | 4 | 4.53 | 4.30 |
| Santosh Nagarakatte | 4 | 4.15 | 3.95 |
| Russell B | 3 | 4.03 | 3.97 |
| John-Austen Francisco | 3 | 3.37 | 3.27 |
| Soltanyieh Mohammadreza | 2 | 3.85 | 3.85 |
Catalog and planning context
Credits
4
Current campuses
Busch, Livingston
Current availability
12 open of 12
Catalog terms
Fall, Spring, Summer
Core codes
None listed
Loaded terms
6
(01:198:112)<em> OR </em>(14:332:351)
No direct degree-list membership appears in the checked-in requirement index.