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Backend

Server Fundamentals
HTTP Protocol In Depth RESTful API Design Database Core Principles
Languages & Runtimes
Node.js Runtime Internals Python Runtime & Ecosystem Go Concurrency Model Go Web Development
Architecture Design
Microservice Architecture Design Message Queues & Event-Driven Caching Architecture & Strategies
Security & Performance
Authentication & Authorization Web Security Defense Backend Performance Tuning

Repositories

go-concurrency-and-web

Deep dive into Go concurrency primitives, goroutine patterns, and building high-performance web services.

Go 412 87
golang concurrency goroutine web-framework

microservice-architecture-guide

Microservice design principles, service decomposition, inter-service communication, and distributed system patterns.

Go 367 72
microservices distributed-systems service-mesh api-gateway

auth-authorization-deep-dive

Authentication and authorization patterns including OAuth2, JWT, RBAC, and session management best practices.

Python 245 51
authentication oauth2 jwt rbac

Backend development with Node.js, Python, and Go. Building RESTful APIs, microservices, and scalable server-side applications.