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Computer Science
3 credits

UMGC CMSC 115: Introductory Programming

CMSC 115 is the first programming course in UMGC's computer science major, teaching Java fundamentals — variables, control flow, methods, and arrays — through hands-on projects with professional tools. It's the gateway to the CMSC sequence and moves at a brisker, more engineering-minded pace than the CMIS introductory track.

Fennie is independent and not affiliated with University of Maryland Global Campus. This is an unofficial study guide.

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What makes it hard

Java is a strict first language: compilation errors, types, and boilerplate frustrate beginners who expected to write logic, not fight syntax. The weekly programming projects in an 8-week session leave no slack, and students who don't build a debugging routine early spend their weekends staring at stack traces.

What you'll cover

  • • Java syntax, variables, and data types
  • • Selection and loops
  • • Methods
  • • Arrays
  • • Testing and debugging
  • • Documenting and structuring programs

The CMSC 115 study guide

How to study for UMGC CMSC 115, step by step.

  1. 1

    Get your Java environment running before week 1 ends

    Install the JDK and IDE and have a program compiling on day one. Environment friction is dead weight in an 8-week session, especially when projects are due weekly.

  2. 2

    Code a little every day around your schedule

    Programming fluency is rep-built, and CMSC 115's weekly projects assume the previous week's skills are warm. Short daily sessions fit a work or duty schedule better than weekend marathons and teach more.

  3. 3

    Read compiler errors as instructions, not insults

    Java's error messages name the line and the problem. Building the habit of reading them top to bottom — and fixing one error at a time — is the debugging routine the whole course runs on.

  4. 4

    Trace your code by hand before running it

    Walk a loop on paper, tracking each variable line by line. Hand-tracing builds the mental model that makes both the projects and any code-comprehension questions dramatically faster.

  5. 5

    Let Fennie keep the projects paced

    Upload the CMSC 115 schedule and Fennie's Daily Plans spread each project across the days you actually have free, with practice quizzes on Java fundamentals generated from your actual course materials. Free to start.

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How Fennie helps with CMSC 115

Upload the CMSC 115 schedule and Fennie's Daily Plans spread each weekly project across the evenings you actually have — built for coding around shifts and duty hours. Chat through a stubborn compiler error or a loop that won't behave, and generate practice quizzes on Java fundamentals before each project week stacks on the last.

FAQ

Is UMGC CMSC 115 hard?

It's a real programming course, not a survey — beginners should expect weekly projects and a steady ramp. Java's strictness is the early hurdle; students who practice daily rather than weekly handle the 8-week pace fine.

What's the difference between CMSC 115 and CMIS 102?

CMSC 115 is the computer science major's Java-based programming course; CMIS 102 is a gentler problem-solving introduction using Python. Which you need depends on your degree program — check your plan before registering.

What language does CMSC 115 use?

Java, with professional development tools. The fundamentals you build — types, control flow, methods, arrays — carry directly into the intermediate Java courses that follow.

Pass CMSC 115 with a plan, not a cram

Upload your CMSC 115 materials and Fennie generates a Daily Plan paced to your deadline — plus chat, flashcards, and quizzes built from the actual course content.

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CMIS 111 — Social Networking and Cybersecurity Best Practices

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CMIS 242 — Intermediate Programming

CMIS 242 is UMGC's object-oriented Java course: classes, inheritance, polymorphism, exceptions, generics, and graphical interfaces, assessed through weekly programming projects. It follows the introductory Java course and is where programs stop being scripts and start being designed.

CMIS 320 — Relational Database Concepts

CMIS 320 covers relational database theory and practice: the relational model, entity-relationship modeling, normalization, and SQL. Projects walk you from a business scenario to a normalized design to an implemented, queried database — the full design-to-SQL arc in one 8-week session.