Cs 420 uiuc

There are some posts in the CS group on FB that discuss CS 420. The post w/ the most content was from May 2012, and it said (among other things): MPs were relatively easy (1-6 hours) but were difficult to debug. The class is targeted at teaching non-cs students the fundamentals of parallel programming. The professor will likely strongly ...

Cs 420 uiuc. Showing 1 to 8 of 1035. Discover the best homework help resource for CS at University of Illinois at Urbana-Champaign. Find CS study guides, notes, and practice tests for UIUC.

The recognition you get from a UIUC CS degree is significant. Rankings The University of Illinois at Urbana-Champaign has a great reputation in Computer Science.

Undergraduate Research. Illinois offers a breadth of CS research topics unmatched almost anywhere. Undergraduates can get involved through semester-long programs like PURE or summer programs like ISUR and Illinois CS's Summer Research Program.. Learn about the Summer Research ProgramHotline: 0919057652. Quảng Ngãi: o C Podcast Quảng cáoECE 428 with Michael Bailey? Hello, I'm thinking of taking distributed systems next semester with cs 374 and a couple of techs/gen eds and hopefully the cs 498 web programming class if I can get into it. Wondering what people thought about 428 (3 CH) and if all the classes together would be too much workload. Also, has anyone heard of Professor ...ANSC 101 Contemporary Animal Issues credit: 3 Hours. Provides an understanding of fundamental issues impacting the care and use of animals, and their role in human welfare. Topics addressed include the fundamental principles of animal domestication and its impact on humans, animal welfare and care, animal-environmental interactions, food safety ...CSE 498 Special Topics credit: 1 to 4 Hours. Subject offerings of new and developing areas of knowledge in computational science and engineering intended to augment the existing curriculum. See Class Schedule or departmental course information for topics and prerequisites. 1 to 4 undergraduate hours. 1 to 4 graduate hours.None, with a small number of seats reserved for first-time freshmen and/or non-degree students. Unused reserved seats opened during the first week of Spring 2023 instruction. None. Open to Stat, Stat&CS, and Econometrics majors. November 17 th, 2022. Open to Stat, Stat&CS, and several other majors.Final projects are done in groups of 3-4 students. | CS 420/CSE 402/ECE 492: Introduction to Parallel Programming for Scientists and Engineers is a course taught at University of Illinois at Urbana-ChampaignThe Grainger College of Engineering. Search. Menu

CS420/CSE402/ECE492 Introduction to Parallel Programming for Scientists and Engineers Lectures: Monday, Wednesday & Friday 11:00-11:50 a.m., 1310 Digital Computer Laboratory CS 420 with Padua? AKA ECE 492/CSE 402. Has anyone taken it with David Padua? If so, how was it? ... The student who was murdered at the iconic German castle of Neuschwanstein was a recent UIUC graduate in CS.Fall 2022 workload. I am currently majoring in Stats and plan to transfer to Stats + CS. My plan for Fall 2022 is Stat 425 + Stat 448 + CS 222 + CS 340 (CS 240) + CS 357. I have taken CS 225 Stat 410 before and plan to take CS 128 and CS 411 in Summer. Is my Fall plan manageable? To be eligible, a student must have a UIUC coursework major grade point average of 3.25, must take CHEM 499 (normally for two semesters) and submit a senior thesis for evaluation, and must have their undergraduate research advisor submit to the department Head a letter of support attesting to the effort invested by the student. The minimum ...IE 498 Special Topics credit: 1 to 4 Hours. Subject offerings of new and developing areas of knowledge in industrial engineering intended to augment the existing curriculum. See Class Schedule or departmental course information for topics and prerequisites. 1 to 4 undergraduate hours. 1 to 4 graduate hours.

CS 420 with Padua? AKA ECE 492/CSE 402. Has anyone taken it with David Padua? If so, how was it? ... The student who was murdered at the iconic German castle of Neuschwanstein was a recent UIUC graduate in CS.waf.cs; visualizations; GPAs of Every Course at The University of Illinois; GPAs of Every Course at The University of Illinois. Originally published by Justin Lee, Nate Claussen, Wade Fagen-Ulmschneider, and Cinda Heeren Updated for Fall 2023 Registration on July 05, 2023 by Wade Fagen-UlmschneiderECE 428 with Michael Bailey? Hello, I'm thinking of taking distributed systems next semester with cs 374 and a couple of techs/gen eds and hopefully the cs 498 web programming class if I can get into it. Wondering what people thought about 428 (3 CH) and if all the classes together would be too much workload. Also, has anyone heard of Professor ... The first class in a sequence of two classes that introduces students to the theoretical foundations of computer science. Topics include counting, sets, functions, decision trees, recursion, binary numbers, basic graph theory, depth first search and breadth first search, algorithms for computing shortest paths, data structures like stacks and queues, big O notation and asymptotic analysis ... ECE 470/AE 482/CS 443/GE 421/ME 445: Introduction to Robotics. AE 402 Orbital Mechanics AE 403 Spacecraft Attitude Control ... ME 471/AE 420/CSE 451: Finite Element Analysis TAM 416/AE 452: Introduction to Nonlinear Dynamics and Vibrations TAM 427/AE 427/MSE 454: Mechanics of PolymersCS 420 with Padua? AKA ECE 492/CSE 402. Has anyone taken it with David Padua? If so, how was it? ... The student who was murdered at the iconic German castle of Neuschwanstein was a recent UIUC graduate in CS.

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University of Illinois at Urbana-Champaign. ... NE 420/ECE 421 Neural Interface Engineering; ... CS 598 Topics in Computer Science;See CS 420. CSE 408 Applied Parallel Programming credit: 4 Hours. Same as CS 483 and ECE 408. See ECE 408. CSE 412 Numerical Thermo-Fluid Mechs credit: 2 to 4 Hours. Same as ME 412. See ME 412. CSE 414 Algorithms credit: 4 Hours. Same as CS 473 and MATH 473. See CS 473. CSE 422 Computer System Organization credit: 3 or 4 Hours.It's a decent amount of work, but damn it is a really satisfying problem solving class. Highly recommend it for ECE/CS majors after 391/241. The bioengineering department at UIUC offers a variety of degree programs and cutting-edge research at one of the top engineering schools in the country. University of Illinois Urbana-Champaign ApplyCS 242: Programming Studio: 3: CS 357: Numerical Methods I: 3: CS 410: Text Information Systems: 3 or 4: CS 411: Database Systems: 3 or 4: CS 412: Introduction to Data Mining: 3 or 4: CS 413: Intro to Combinatorics: 3 or 4: CS 414: Multimedia Systems: 3 or 4: CS 416: Data Visualization: 3 or 4: CS 418: Interactive Computer Graphics: 3 or 4: CS ...std::cout << "Howdy, World ";. Welcome to CS128 @ Illinois! Howdy! Welcome to the Fall 2023 semester of CS 128!

The “5 C’s” of Arizona are cattle, climate, cotton, copper and citrus. Historically, these five elements were critical to the economy of the state of Arizona, attracting people from all over for associated agricultural, industrial and touri...Computer Science (CS). Home›; Course Descriptions›; Computer Science (CS). More ... CS-420. Object-Oriented Design. 3 Hours. This course provides student with a ...University of Illinois Urbana-Champaign. ... Probability & Statistics for Computer Science. Same as CS 361. See CS 361. ... Prerequisite: STAT 420 or STAT 425, and ...Fall 2022 workload. I am currently majoring in Stats and plan to transfer to Stats + CS. My plan for Fall 2022 is Stat 425 + Stat 448 + CS 222 + CS 340 (CS 240) + CS 357. I have taken CS 225 Stat 410 before and plan to take CS 128 and CS 411 in Summer. Is my Fall plan manageable?Current enrollment in the Illinois Computing Accelerator for Non-specialists (iCAN) program or consent of instructor. ... CS 420 Parallel Progrmg: Sci & Engrg credit: 3 or 4 Hours. ... The course is designed for doctoral students in computer science, computer engineering, bioengineering, mathematics, and statistics, and does not depend on any ...Note sure whether they’ve permanently stopped offering it, but there are some alternatives. As the other comment mentions ECE 408 (aka CS 483) is a pretty good class. However, …UIUC Computer Science Zettelkasten Home Algorithms and Models of Computation CS 413 CS 473 CS 475 CS 481 CS 482 CS 101 CS 105 CS 210 CS 307 CS 420 CS 429 ... CS 420 [CS 420] Parallel Progrmg: Sci & Engrg. Prerequisities: Links to this page. Courses420, 4:20, or 4/20 (pronounced four-twenty) is a code-term used primarily in North America that refers to the consumption of cannabis, on any given day, as well as smoking and celebrating cannabis on the date April 20 (4/20 in American form ). Interesting: Cannabis ^ (drug) | Drug ^culture | 420 (Family ^Guy) Parent commenter can toggle ^NSFW ... Topics center around three main procedures: the Kaplan-Meier estimator, the log-rank test, and Cox regression. Emphasis on big-picture concepts, basic methodological understanding, and practical implementation in R. 3 undergraduate hours. 4 graduate hours. Prerequisite: STAT 410, STAT 420, and knowledge of R at the level of STAT 420. CS 420 with Padua? AKA ECE 492/CSE 402. ... The student who was murdered at the iconic German castle of Neuschwanstein was a recent UIUC graduate in CS. The 4 labs are. Using a Raspberry Pi, Arduinos, and other sensors/components to build an object detection system and local network (modeled after a self-driving car) Setting up a local area network with routers (virtually, using the GNS-3 simulator) Using AWS Greengrass and AWS IoT to configure the cloud aspect of a simulated IoT system.

BIOE 420: Intro Bio Control Systems: 3: BIOE 476: Tissue Engineering: 3: CHEM 232: Elementary Organic Chemistry I: 4: CS 101: Intro Computing: Engrg & Sci (CS 124 may be taken instead of CS 101.) 3: MCB 150: Molec & Cellular Basis of Life: 4: Total Hours: 51: Track Electives. Course List; Code Title Hours; ... CS 101 (CS 124 may be substituted) 3:

CS 420 | Computer Science | UIUC. University of Illinois at Urbana-Champaign. The Grainger College of Engineering.Computer Science. Explore a Mathematics & Computer Science, Bachelor of Science in Liberal Arts and Sciences (BSLAS) degree at the nation's #5 best computer science program at the University of Illinois Urbana-Champaign.MTD real-time bus status now in Google maps! No need to use Transit, UIUC Bus App, etc! 204. 46. r/UIUC. Join. • 28 days ago.Introduction to the multiple ways computers are used in music, with an emphasis on digital sounds synthesis and composition. Elements of acoustics, psychoacoustics, and programming are introduced in order to allow students to use and modify the existing software DISSCO/Sound Maker developed at UIUC. 3 undergraduate hours. 4 graduate hours.Basics of lexing, parsing, syntax-directed translation, semantic analysis, and code generation. Course Information: 3 undergraduate hours. 3 or 4 graduate hours. Prerequisite: One of CS 233, CS 240 or CS 340; CS 374 or ECE 374; one of MATH 225, MATH 257, MATH 415, MATH 416, ASRM 406, BIOE 210. McKinley Health Center:217-333-2700, 1109 South Lincoln Avenue, Urbana, Illinois 61801 . Sexual Misconduct Reporting Obligation . The University of Illinois is committed to combating sexual misconduct. Faculty and staff members are required to report any instances of sexual misconduct to the University’s Title IX Office.Go to UIUC r/UIUC • Posted by dbm99 Fighting Illini . View community ranking In the Top 5% of largest communities on Reddit. CS 420 . Does anyone else in CS 420 feel like they have no idea what's going on in this class? Exam is ...Department of Psychology at the University of Illinois Urbana-Champaign. Dr. Patricia Deldin is currently a Professor at the University of Michigan in the Departments of Psychology (Clinical and Cognitive areas) and Psychiatry, and Vice President of Behavioral Health at Color Health, Burlingame, CA.CS 420 - Parallel Progrmg: Sci & Engrg Spring 2023. Title Rubric Section CRN Type Hours Times Days Location Instructor; ... Course Information: Same as CSE 402 and ECE 492. 3 undergraduate hours. 3 or 4 graduate hours. Prerequisite: CS 225. Get In Touch Make a Gift. Electrical & Computer Engineering. 306 N. Wright St. MC 702. Urbana ...

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Official Description. Fundamental issues in design and development of parallel programs for various types of parallel computers. Various programming models according to both machine type and application area. Cost models, debugging, and performance evaluation of parallel programs with actual application examples. This course teaches the security mindset and introduces the principles and practices of computer security as applied to software, host systems, and networks. It covers the foundations of building, using, and managing secure systems. Topics include standard cryptographic functions and protocols, threats and defenses for real-world systems ...340 is definitely not the best designed course but far from the worst. I think it comes down to partner, TA, and idea. I got lucky because my partner came out with an easy idea to meet the requirements and understood the scope. If you inflate the scope (make a database w/ requirements, make node or flask app to interact with it), youAll groups and messages ... ...View Assessment - CS420_Final_Exam_solution from CS 420 at University of Illinois, Urbana Champaign. CS420 Parallel Programming for Scientists and Engineers Fall 2015 CS420 Final Exam Name: _ NetID:Software development paradigms, system engineering, function-based analysis and design, and object-oriented analysis and design. Course will use team-projects for hands-on exercises. Course Information: Same as CSE 426. 3 undergraduate hours. 3 or 4 graduate hours. Prerequisite: One of CS 222, CS 240, CS 241, CS 340, CS 341 or ECE 391.View CS420_HW2.pdf from CS 420 at University of Illinois, Urbana Champaign. CS420 HW2 Due Date: Oct 6th Question: 1 2 3 4 Total Points: 18 12 30 40 100 Score: Tip ...Same as CS 420 and CSE 402 Topics Ideal and real machine models: vector (pipelined) processors, array machines, shared-memory multiprocessors, message-passing multiprocessors, others; programming constructs native to each class of machinesThe bioengineering department at UIUC offers a variety of degree programs and cutting-edge research at one of the top engineering schools in the country. University of Illinois Urbana-Champaign ApplyThere are some posts in the CS group on FB that discuss CS 420. The post w/ the most content was from May 2012, and it said (among other things): MPs were relatively easy (1-6 hours) but were difficult to debug. The class is targeted at teaching non-cs students the fundamentals of parallel programming. The professor will likely strongly ...CS 420 Alumni; Corporate; People; My.CS; University of Illinois at Urbana-Champaign ... Illinois Computer Science in Chicago 200 South Wacker Drive, 7th Floor Chicago ... As the other comment mentions ECE 408 (aka CS 483) is a pretty good class. However, I think 420 has more of a cpu-parallelism (using OpenMP etc) focus as opposed to 408 doing gpu/CUDA. CS 484 is the better equivalent if cpu stuff is what you're after. You can check the history but I think it's offered most spring semesters. ….

Industrial Engineering graduates will have: An ability to identify, formulate, and solve complex engineering problems by applying principles of engineering, science, and mathematics. An ability to apply engineering design to produce solutions that meet specified needs with consideration of public health, safety, and welfare, as well as global ...PHIL 420 Space, Time, and Matter credit: 2 Hours. Same as ... CS + Philosophy majors (matriculated after Fall 2020) are required to have PHIL 202 (or equivalent), PHIL 222, and PHIL 223. PHIL 501 Seminar on the History of Philosophy credit: 2 or 4 Hours. Study ...This course teaches the security mindset and introduces the principles and practices of computer security as applied to software, host systems, and networks. It covers the foundations of building, using, and managing secure systems. Topics include standard cryptographic functions and protocols, threats and defenses for real-world systems ...y covered in this course. See CS 498 parallel architectureBrie y covered, so as to understand performance bottlenecks of parallel systems. See also CS 533 parallel programmingMain focus of course; see also CS 483/ ECE 408, CS 484 Marc Snir CS420 { Lecture 1 Fall 201810/27ECE 492/CS 420: Parallel Programming: Scientists and Engineers: 3 hrs: CS 475: Formal Models of Computation : 3 hrs: CS 476: Programming Verification : 4 hrs: CS 473: Algorithms : 3 hrs: CS 477: Formal Software Devel Methods : 3 hrs: CS 483: Applied Parallel Programming . Undergrad Advisors. Erhan KudekiI've taken TAM 470 in the past and taken the more CS-focused parallel programming course, CS 484. If you have any knowledge about numerical methods, TAM 470 should not be a hard class. It might be some work if your background in those things is minimal. As for CS 420, I've heard it is not too bad but again this depends on your programming ... Official Description. Fundamental issues in design and development of parallel programs for various types of parallel computers. Various programming models according to both machine type and application area. Cost models, debugging, and performance evaluation of parallel programs with actual application examples.Operations Research (OR) is a discipline that deals with the development and application of advanced analytical methodologies to provide decision support to complex decision-making problems in business, industry, government, and other enterprises.OR encompasses a wide range of problem-solving techniques and methods …Same as CS 107 and IS 107. See terms offered. STAT 199 - Undergraduate Open Seminar. See course schedule for topics. Approved for Letter and S/U grading. May be repeated if topics vary ... and practical implementation in R. 3 undergraduate hours. 4 graduate hours. Prerequisite: STAT 410, STAT 420, and knowledge of R at the level of STAT 420 ... Cs 420 uiuc, The 4 labs are. Using a Raspberry Pi, Arduinos, and other sensors/components to build an object detection system and local network (modeled after a self-driving car) Setting up a local area network with routers (virtually, using the GNS-3 simulator) Using AWS Greengrass and AWS IoT to configure the cloud aspect of a simulated IoT system. , Showing 1 to 8 of 1035. Discover the best homework help resource for CS at University of Illinois at Urbana-Champaign. Find CS study guides, notes, and practice tests for UIUC., CS 420 with Padua? AKA ECE 492/CSE 402. ... The student who was murdered at the iconic German castle of Neuschwanstein was a recent UIUC graduate in CS., Oct 29, 2022 · View cs420_hw2_solution.pdf from CS 420 at University of Illinois, Urbana Champaign. CS420 HW2 Due Date: Oct 6th Question: 1 2 3 4 Total Points: 18 12 30 40 100 Score ... , The average GPA at University of Illinois at Urbana-Champaign is 3.83. This makes University of Illinois at Urbana-Champaign Extremely Competitive for GPAs. (Most schools use a weighted GPA out of 4.0, though some report an unweighted GPA. This school did not officially report its average GPA, but we've estimated it here using data …, ECE Professor Emeritus and alumnus Donald L. Bitzer (BS ’55, MS ’56, PhD ’60) has received the 2023 University of Illinois Alumni Achievement Award, the highest honor bestowed upon alumni by the University of Illinois Alumni Association. Dr. Bitzer is the inventor of the PLATO system and the co-inventor of the plasma display panel., Apr 12, 2021 · Welcome to CS 423! Our first class meeting is on Tuesday, Jan. 26 at 2:00pm Central Time. January 11, 2021. Course homepage for the Spring 2021 semester of CS 423: Operating System Design; University of Illinois at Urbana-Champaign (UIUC) , Precast concrete steps cost approximately $108 to $420, as of 2014. The cost varies depending on the size of the steps and other factors such as their manufacturer and where they are being purchased., 438 is not too bad, MPs may take a bit of time. Very useful information. 425 depends on how many credit hours. 3 CH is very chill. I’ve seen the 425 MPs take a lot of time for others. 461 takes a lot more time imo. Lots of material and time consuming MPs. Learned a lot! Never taken 446, but it’s very math intensive., University of Illinois Urbana-Champaign, Email: [email protected] Office: 4227 SC Office Hours: TuTh 11-12 or by appointment Teaching Assistant Osman Sarood Email: [email protected] Office : 0207 SC Office Hours: Wed. 9-11 . Newsgroup Newsgroup . Textbook Introduction to High Performance Computing for Scientists and Engineers by Georg Hager and Gerhard Wellein. CRC Press ., CS 242: Programming Studio: 3: CS 357: Numerical Methods I: 3: CS 410: Text Information Systems: 3 or 4: CS 411: Database Systems: 3 or 4: CS 412: Introduction to Data Mining: 3 or 4: CS 413: Intro to Combinatorics: 3 or 4: CS 414: Multimedia Systems: 3 or 4: CS 416: Data Visualization: 3 or 4: CS 418: Interactive Computer Graphics: 3 or 4: CS ..., Title Rubric Section CRN Type Hours Times Days Location Instructor; Topics in Software Engineering: CS527: S: 35912: LCD: 4: 1530 - 1645: T R : 0216 Siebel Center for Comp Sci , Apply to UIUC. Academics. Instructional Area; Undergraduate Academics. …, 1 / 7. Developed some old film recently, pretty sure these shots are from February 2021. Hope you enjoy! 174. 9. r/UIUC. Join., Robotics Courses at UIUC . FOUNDATIONAL. Introduction to Robotics (ECE 470, ME 445, AE 482) Principles of Mobile Robotics (ABE/ECE 426) Advanced Computational Topics in Robotics (CS 598) DYNAMICS & CONTROL. Robot Dynamics and Control (ME 446, ECE 489, SE 422) Digital Control of Dynamic Systems ; Industrial Control Systems, Introduction to Computer Science as a field and career for incoming first year and external transfer students in the computer science majors. Overview of the field and specific examples of problem areas and methods of solution. , ECE 420 Embedded DSP Laboratory credit: 2 Hours. Development of real-time digital signal processing (DSP) systems using a DSP microprocessor; several ... Same as CS 420 and CSE 402. See CS 420. ECE 493 Advanced Engineering Math credit: 3 or 4 Hours. Same as MATH 487. See ..., CS 440 | Computer Science | UIUC. University of Illinois at Urbana-Champaign. The Grainger College of Engineering., Apr 12, 2021 · Welcome to CS 423! Our first class meeting is on Tuesday, Jan. 26 at 2:00pm Central Time. January 11, 2021. Course homepage for the Spring 2021 semester of CS 423: Operating System Design; University of Illinois at Urbana-Champaign (UIUC) , Computer Architecture. Credit in CS 125 or CS 128. Credit in CS 173 or MATH 213. Credit or concurrent registration in CS 225. CS 265. Innovation Illinois. CS 307. Model & Learning in Data Sci., Anyone have experience with CS 420/483? I want to take a parallel class, and I'm choosing between 420 and 483. I'm not a CS major, so I got into 420 easily, but would it be worth it to try and get into 483, or is 420 enough? 2. 1. 1 comment. Best. Add a Comment. [deleted] • 7 yr. ago. , CS 420 at the University of Illinois at Urbana-Champaign (UIUC) in Champaign, Illinois. Fundamental issues in design and development of parallel programs for various types of parallel computers. Various programming models according to both machine type and application area. , Introduction to the fundamental number theoretic, logical, algorithmic, combinatoric, and computational concepts from discrete structures and their applications to computer science. This course involves no programming. Prerequisite: MATH-173 with a minimum grade of C or MATH-104 with a minimum grade of C. CS-203., $ echo "Join us on UIUC SysNet Slack channels: uiuc-sysnet.slack.com." $ echo "Check out CS CARES and reach out to us, especially when you need help!" $ echo "Please consider contributing to SIGOPS Blog." $ echo "I co-organize UIUC Systems Reading Group and Software Engineering Seminar." $ whoami : This is Tianyin, a watchman in the …, Introduction: Course introduction. Importance of parallel computing with the end of Moore's Law Basic CPU architecture and performance bottlenecks. Tuning for locality and leveraging optimizing compilers. Vector instructions and compiler vectorization. Basic multicore architecture and performance bottlenecks. False sharing., Go to UIUC r/UIUC • Posted by uiucecethrowit. View community ranking In the Top 5% of largest communities on Reddit. CS 412 or CS 418? So I just need to take 1 more ..., View cs420_hw1_solution_(1).pdf from CS 420 at University of Illinois, Urbana Champaign. CS420 HW1 Due Date: September 15th Question: 1 2 3 4 Total Points: 20 20 30 ... , PSYC 207 Psychology of Prejudice and Discrimination credit: 3 Hours. Examines the psychological causes and social consequences of prejudice and discrimination in society. Learn about the current state of prejudice and discrimination in the U.S., empirical methods for studying prejudice and discrimination, and psychological interventions for reducing prejudice and discr , CS 211 may be substituted. The extra 1 credit hour difference between CS 210 and CS 211 will apply to free electives. CS Technical Electives, selected from department approved list. Technical elective credits totaling 18 hours to include at least three courses from a single focus area and at least one team project course., View Homework Help - CS420_HW1_soln from CS 420 at University of Illinois, Urbana Champaign. CS420 Parallel Programming for Scientists and Engineers Fall 2015 Homework 1 Released: September 02, 2015, , Prerequisites. To complete all required courses in the Stat minor, students will need to take calculus through MATH 241, although some of the 100-200 level courses will require only MATH 220/221 or MATH 231. Prerequisites for all minor required courses should be followed as written in the Course Explorer., Programming without an overall architecture or design in mind is like exploring a cave with only a flashlight: You don’t know where you’ve been, you don’t know where you’re going, and you don’t know quite where you are.