Golang Roadmap for Beginners to AdvancedLast updated: Apr 3, 2026Author :Jitendra KumarWhat is Go & Why Use ItHello World in GoUnderstanding Go ModulesFoundationsInstalling Go & Workspace SetupGo Tooling (go run, build, test, mod)Variables & ConstantsArrays, Slices, MapsFunctions & Multiple Return ValuesCore LanguageData Types (int, float, string, bool)Control Structures (if, switch, for)Error Handling (errors package)Structs & MethodsInterfaces & Duck TypingPolymorphism in GoStructs & InterfacesPointers in GoEmbedding & CompositionGoroutinesBuffered vs Unbuffered ChannelsWaitGroups & Mutexes (sync package)Concurrency in GoChannelsselect StatementContext for Cancellation & TimeoutsGo fmt & LintingTest Coverage & BenchmarksProfiling & Debugging ToolsTooling & TestingUnit Testing in Go (testing package)Dependency Management with go modnet/http PackageRouting with Gorilla Mux / chiMiddleware in GoWeb Development & APIsBuilding REST APIsgRPC with GoAuthentication & JWT in Go APIsDatabase/sql PackageORMs (GORM, sqlx, ent)Working with Files in GoDatabases & StoragePostgreSQL/MySQL with GoCaching with RedisGo Routines Deep DiveReflection in GoBuilding CLIs with CobraAdvanced GoMemory Management & Garbage CollectionGenerics (Go 1.18+)Microservices with GoCLI Tool (e.g., Todo App)URL Shortener ServicegRPC MicroserviceProjectsREST API with DatabaseChat Application with WebSocketsConcurrent Web ScraperGo Core Concepts Q&AError Handling & Design PatternsPractical Coding Challenges in GoInterview PreparationConcurrency & Channels QuestionsSystem Design with GoCase Studies (Docker & Kubernetes in Go)
