Software Engineering

Technology Field

Software Engineering

Programming fundamentals, OOP, data structures, algorithms, Git, architecture, testing and system design.

Start Learning Software Engineering

Programming Fundamentals · Beginner

Pro

Software Engineering Fundamentals

Learn how professional software is designed and built — object-oriented thinking, data structures, algorithmic thinking, version control, and testing.

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Core Sessions

Projects

  • Capstone Project: Refactor, Test, and Version a Small Program

    • Git & GitHub · Beginner

    Pro

    Git & GitHub Essentials

    Never lose work again and collaborate like a professional team. Learn commits, branches, merging and conflicts, remotes, pull requests and how to safely undo mistakes — the version-control skills every developer job expects.

    View course & skill path → Streaks XP Hearts Bite-sized interactive lessons
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    Git Basics

    History & Branches

    GitHub & Collaboration

    GitHub · Intermediate

    Pro

    GitHub Mastery: Collaborate, Automate & Showcase

    Go beyond push and pull. Plan work with Issues and Projects, run professional pull-request reviews, automate tests and deployments with GitHub Actions, host sites on GitHub Pages, code in the cloud with Codespaces, pair-program with Copilot, keep projects secure, and build a GitHub profile that gets you hired.

    View course & skill path → Streaks XP Hearts Bite-sized interactive lessons
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    Your Account & Repositories

    Issues, Projects & Planning

    Pull Requests Like a Pro

    GitHub Actions: Automate Everything

    Pages, Codespaces & Copilot

    Security & Releases

    Open Source, CLI & Your Portfolio

    Production & Incident Response · Intermediate

    Pro

    When Things Break: Crashes, Traffic Spikes & Leaked Keys

    Real apps break: a deploy crashes the site, 1,000 people arrive at once, an API key ends up on GitHub. Learn the calm, professional playbook — triage, read the logs, roll back, fix the root cause, handle traffic spikes, respond to a leaked secret in minutes, and write a blameless post-mortem so it never happens again.

    View course & skill path → Streaks XP Hearts Bite-sized interactive lessons
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    Stay Calm: Incident Basics

    When the App Crashes

    When 1,000 Requests Arrive at Once

    An API Key Was Exposed

    After the Fire

    Helping with: