Interactive Labs
MCP Internals: Visualizing Agent-Tool Architecture
Hands-on labs
Deep dive internals
Interactive Deep Dives
Visualize How Things Actually Work
Each deep dive includes interactive simulators that let you step through invisible mechanics: event loops, memory allocation, rendering pipelines, and more. No fluff. No 40-hour marathons. Just deep understanding.
Interactive Simulators
Under the Hood
Mental Models
Step-by-Step
No Fluff
Interactive Labs
OAuth 2.0 and OIDC Internals: Grant Flows, PKCE, and JWT Verification
Hands-on labs
Deep dive internals
Interactive Labs
How React Actually Renders: The Complete Mental Model for Senior Engineers
Hands-on labs
Deep dive internals
Interactive Labs
JavaScript Async Internals: Visualizing the Event Loop's Hidden Choreography
Hands-on labs
Deep dive internals
Interactive Labs
Inside JavaScript Memory: Visualizing Allocation, GC, and Leak Detection
Hands-on labs
Deep dive internals
Interactive Labs
The HTTP Request Lifecycle: From DNS Resolution to HTTP/3
Hands-on labs
Deep dive internals
Interactive Labs
Browser Security Model: How SOP, CORS, XSS and Cookies Actually Work
Hands-on labs
Deep dive internals
Interactive Labs
Browser Rendering Pipeline: From DOM to Pixels
Hands-on labs
Deep dive internals
Interactive Labs
Visual Git Deep Dive: The Object Graph, Refs, and How Commits Actually Work
Hands-on labs
Deep dive internals
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