CodeDev knowledge system / 28 chapters

DOCUMENT
THE WHOLE
SYSTEM.

A practical reference for programming, DSA, frameworks, databases, APIs, Linux, networking, testing, security, deployment, and the architecture behind CodeDev itself.

Chapters28Structured references
Sections7Learning areas
Code36Runnable examples
SystemLIVECodeDev architecture reference
Languages

Choose a chapter.

6 / 28
01 / Languages Beginner → intermediate

C and C++ guide

Core C/C++ syntax, memory, RAII, containers, references, pointers, and a path from procedural code to modern C++.

ccpppointersmemory
02 / Languages Beginner → intermediate

Java and object-oriented programming

Java syntax, classes, interfaces, collections, exceptions, and clean object-oriented design.

javaoopclassesinterfaces
03 / Languages Beginner → intermediate

Python application development

Python fundamentals, type hints, modules, virtual environments, data structures, exceptions, and application organization.

pythonvenvtypingmodules
04 / Languages Beginner → intermediate

JavaScript for modern applications

JavaScript fundamentals, DOM events, modules, async/await, fetch, validation, and browser security boundaries.

javascriptdomasyncfetch
05 / Languages Intermediate

Kotlin and Android fundamentals

Kotlin syntax, null safety, coroutines, Android architecture, state, storage, networking, and lifecycle-aware code.

kotlinandroidcoroutinesviewmodel
06 / Languages Intermediate

Rust and systems programming

Ownership, borrowing, Result/Option, Cargo, concurrency, and when Rust is useful in desktop or systems tools.

rustownershipcargosystems