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Go

GraphQL APIs with Go and gqlgen

Build GraphQL APIs in Go with gqlgen — schema-first development, code generation, resolver implementation, DataLoader for N+1 prevention, subscriptions, and middleware for …

Go

Interface Composition and Embedding in Go

Master Go interface composition — embedding interfaces to build larger contracts, struct embedding for method promotion, the middleware wrapper pattern, and when composition beats …

Go

Logging in Go

Master logging in Go — the standard log package, Go 1.21 slog structured logging, log levels, context-aware logging, third-party libraries (zap, zerolog), and production best …

Go

Memory Management and Allocation in Go

Master Go memory management — stack vs heap allocation, escape analysis, reducing GC pressure with sync.Pool and pre-allocation, reading MemStats, tuning GOGC/GOMEMLIMIT, and …

Go

Memory Management and Escape Analysis

Master Go's memory management and escape analysis. Learn how the compiler decides whether variables are allocated on the stack or heap, and how to optimize memory usage.

Go

Methods and Receivers in Go

Master Go methods and receivers — when to use value vs pointer receivers, method sets and interface satisfaction, method chaining, embedding method promotion, and the consistency …

Go

Microservices Architecture with Go

Comprehensive guide to building microservices architecture using Go. Learn service design, communication patterns, and best practices for scalable distributed systems.