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From Script to System: How to Pick the Right Language Features in Python, Ruby, Java, and C
Learn how to choose the right language features in Python, Ruby, Java, and C for scripting, APIs, performance, and maintainable systems.

Build a Strong Programming Foundation: Data Structures and Algorithms in Python, Ruby, Java, and C
Learn Data Structures and Algorithms in Python, Ruby, Java, and C to build transferable programming skills beyond syntax.

Beyond Syntax: Mastering Debugging Workflows in Python, Ruby, Java, and C
Master debugging workflows in Python, Ruby, Java, and C with practical techniques for tracing bugs, reading stack traces, and preventing regressions.

APIs in Four Languages: Build, Consume, and Test Web Services with Python, Ruby, Java, and C
Learn API fundamentals across Python, Ruby, Java, and C by building, consuming, and testing web services with reliable patterns.

Preventative Maintenance Checklists for Computers & Notebooks: A Technician’s Routine That Scales
Prevent PC and notebook failures with practical maintenance checklists, improving performance, reliability, and long-term system health.

Hardware Diagnostics Mastery: A Practical Guide to Testing, Isolating, and Verifying PC & Notebook Repairs
Master hardware diagnostics for PCs and notebooks with a step-by-step approach to testing, isolating faults, and verifying repairs.

Building a Reliable PC Repair Workflow: From Intake to Final QA
Learn a reliable PC and notebook repair workflow from intake to final QA with practical maintenance, diagnostics, and documentation steps.

The IT Tools “Bridge Skills”: How to Connect Git, Analytics, SEO, and Ops Into One Practical Workflow
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Gary
Out the many courses I paid for in these last ten years. This free course is put together so well that a beginner will learn more than enough to pass.
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