CS 425

Fall 2026 All Classes

All Classes

Distributed Systems

Credit: 3 OR 4 hours.

Protocols, specification techniques, global states and their determination, reliable broadcast, transactions and commitment, security, and real-time systems.

Same as ECE 428. 3 or 4 undergraduate hours. 3 or 4 graduate hours. Prerequisite: Credit or concurrent enrollment in one of CS 240, CS 241, CS 340, CS 341 or ECE 391.

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CS 425 class schedule data for fall 2026
CRN	Type	Section	Time	Day	Location	Instructor	Section Details
72128	Discussion/ Recitation Online	CSP CSP	ARRANGED ARRANGED	n.a. n.a.	Illini Center n.a.	Ganesan, A Kesavan, R Ganesan, A Kesavan, R	Availability: Open (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Section Info: This section is intended for Chicago City Scholars only. There may be online and in person components. You are responsible for completing homeworks, quizzes, and any in person activities that are required. Please speak with your professor regarding expectations. Weekly in-person meeting in Classroom A at 200 S. Wacker Dr. Chicago. For up-to-date information about CS course restrictions, please see the following link: http:// go.cs.illinois.edu/csregister. Restriction(s): Restricted to Undergrad - Urbana-Champaign. Restricted to O/C Engineering City Scholars students.
69747	Online	DS3	ARRANGED	n.a.	n.a.	Ganesan, A Kesavan, R	Availability: CrossListOpen (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Credit: 3 hours Section Info: This course will be taught on the Coursera platform. This section may have one or more proctored online exams. Students in online programs may incur additional proctoring fees. Students taking a credit-bearing Illinois course on the Coursera platform for the first-time must complete a short onboarding course to gain course access. Additional information is available at https://ws.engr.illinois.edu/sitemanager/getfile.asp?id=3552. For up-to-date information about CS course restrictions, please see the following link: http://go.cs.illinois.edu/csregister. Restriction(s): Restricted to Graduate - Urbana-Champaign. Restricted to MCS:Computer Sci Online -UIUC.
67394	Online	DS4	ARRANGED	n.a.	n.a.	Ganesan, A Kesavan, R	Availability: Closed Part of Term: 1 Date Range: 08/24/26-12/09/26 Credit: 4 hours Section Info: This section is only for students that are in the Computer Science Online MCS/MCS-DS Program. This course will be taught on the Coursera platform. This section may have one or more proctored online exams. Students in on-campus programs will have no additional proctoring fees. Students in online programs may incur additional proctoring fees. Students taking a credit-bearing Illinois course on the Coursera platform for the first-time must complete a short onboarding course to gain course access. Additional information is available at https://ws.engr.illinois.edu/sitemanager/getfile.asp?id=3552. For up-to-date information about CS course restrictions, please see the following link: http://go.cs.illinois.edu/csregister. Restriction(s): Restricted to Graduate - Urbana-Champaign. Restricted to MCS:Computer Sci Online -UIUC.
62170	Discussion/ Recitation Online	MC3 MC3	ARRANGED ARRANGED	n.a. n.a.	Illini Center n.a.	Ganesan, A Kesavan, R Ganesan, A Kesavan, R	Availability: Closed Part of Term: 1 Date Range: 08/24/26-12/09/26 Credit: 3 hours Section Info: This section is intended for Chicago MCS students only. There may be online and in person components. You are responsible for completing homeworks, quizzes, and any in person activities that are required. Please speak with your professor regarding expectations. This section may have one or more proctored exams in the Illini Center at 200 S. Wacker Dr., Chicago. For up-to-date information about CS course restrictions, please see the following link: http://go.cs.illinois.edu/csregister. Restriction(s): Restricted to Graduate - Urbana-Champaign. Restricted to MCS: Computer Sci OFF - UIUC. Not intended for First Time Freshman students.
71082	Discussion/ Recitation Online	MC4 MC4	ARRANGED ARRANGED	n.a. n.a.	Illini Center n.a.	Ganesan, A Kesavan, R Ganesan, A Kesavan, R	Availability: Open (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Credit: 4 hours Section Info: This section is intended for Chicago MCS students only. There may be online and in person components. You are responsible for completing homeworks, quizzes, and any in person activities that are required. Please speak with your professor regarding expectations. This section may have one or more proctored exams in the Illini Center at 200 S. Wacker Dr., Chicago. For up-to-date information about CS course restrictions, please see the following link: http://go.cs.illinois.edu/csregister. Restriction(s): Restricted to Graduate - Urbana-Champaign. Restricted to MCS: Computer Sci OFF - UIUC. Not intended for First Time Freshman students.
57769	Lecture-Discussion	SG	2:00PM -3:15PM	TR	0027/1025 Campus Instructional Facility	Ganesan, A Kesavan, R	Availability: Closed Part of Term: 1 Date Range: 08/24/26-12/09/26 Section Info: For up-to-date information about CS course restrictions, please see the following link: http://go.cs.illinois.edu/CSregister Restriction(s): Restricted to Computer Science or Bioinformatics major(s). Restricted to Graduate - Urbana-Champaign. Not intended for MCS:Computer Sci Online -UIUC, MCS: Computer Sci OFF - UIUC, MCS:Computer Sci Online -UIUC, or NDEG:Computer Science Onl-UIUC. Not intended for First Time Freshman students.
36091	Lecture-Discussion	SU	2:00PM -3:15PM	TR	0027/1025 Campus Instructional Facility	Ganesan, A Kesavan, R	Availability: CrossListOpen (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Section Info: Following the add/drop policies in the university’s Student Code, undergraduates may switch from 3 to 4 hours or from 4 to 3 hours up until the drop deadline, as noted in the academic calendar: https://registrar.illinois.edu/academic-calendars/. After that, the CS department will not approve late credit-hour changes except under “extraordinary circumstances beyond a student’s control.” For up-to-date information about CS course restrictions, please see the following link: http://go.cs.illinois.edu/CSregister Restriction(s): Not intended for Computer Engineering or Electrical Engineering major(s). Restricted to Undergrad - Urbana-Champaign.