CodeDev knowledge system / 28 chapters
DOCUMENT
DOCUMENT
THE WHOLE
SYSTEM.
A practical reference for programming, DSA, frameworks, databases, APIs, Linux, networking, testing, security, deployment, and the architecture behind CodeDev itself.
All documentation
8 / 28
Results for “security”
01 / Start here
Beginner → advanced
Developer learning roadmap
A practical order for learning programming, DSA, web development, databases, systems, testing, and production deployment.
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02 / Start here
Beginner
Programming fundamentals
The core ideas shared by nearly every programming language: data, control flow, functions, scope, errors, files, and program structure.
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03 / Languages
Beginner → intermediate
JavaScript for modern applications
JavaScript fundamentals, DOM events, modules, async/await, fetch, validation, and browser security boundaries.
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04 / Systems + delivery
Intermediate
Testing and debugging
Unit, integration, regression, security, migration, and deployment tests plus a systematic debugging method.
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05 / Systems + delivery
Intermediate → advanced
Application security essentials
Authentication, authorization, password hashing, MFA, CSRF, XSS, CSP, rate limiting, secrets, uploads, and secure production defaults.
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06 / CodeDev system
System reference
CodeDev system architecture
How the current CodeDev by Edward website is structured: Flask application factory, blueprints, templates, database, media storage, and public/admin boundaries.
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07 / CodeDev system
System reference
CodeDev authentication and Superadmin security
The private control-room security model: hidden route, strong passwords, TOTP MFA, recovery codes, lockouts, CSRF, session revocation, and authorization.
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08 / CodeDev system
System reference
CodeDev Superadmin, media, and analytics
How the control room edits projects/releases/settings, uploads durable Cloudinary media, and exposes privacy-light server-side analytics.
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Production referenceHOW CODEDEV