Echo Framework: Building Web Applications in Go
Master the Echo web framework — routing with groups, middleware chains, request binding and validation, custom error handlers, WebSocket support, and testing Echo handlers with …
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Empty Interface and Reflection in Go
Master Go's any/interface{}, reflection with reflect.TypeOf and reflect.ValueOf, struct field inspection, modifying values via reflection, and when to prefer generics over …
Encoding and Decoding Data in Go
Master data encoding in Go — JSON marshaling with custom types, base64, hex, binary encoding, CSV, gzip compression, and choosing the right format for each use case.
Fiber: High-Performance Web Framework for Go
Master the Fiber web framework — zero-allocation routing, middleware, request parsing, route groups, custom error handlers, and when Fiber's fasthttp backend gives you a real …
File System Operations at Scale in Go
Handle large-scale file system operations in Go — parallel directory walks with bounded concurrency, streaming large files with custom buffer sizes, atomic directory operations, …
File System Operations in Go
Master file I/O in Go — reading and writing files with os and bufio, walking directory trees with filepath.WalkDir, atomic writes, temp files, file watching, and path safety for …
Gin Framework: Routing, Middleware, and Handlers
Master the Gin web framework in Go — router setup, route groups, middleware chains, request binding, validation, file uploads, and production patterns for REST APIs.
Go Application Deployment and Production Readiness
Make Go applications production-ready — multi-stage Docker builds, health check endpoints (startup/liveness/readiness), graceful shutdown, structured logging, Prometheus metrics, …
Go context Package: Cancellation, Timeouts, and Values
Master Go's context package — WithCancel, WithTimeout, WithDeadline, WithValue, propagating cancellation through call chains, HTTP request contexts, and production patterns for …
Go Reflection: Advanced Type Inspection
Master Go reflection for runtime type inspection — reflect.TypeOf/ValueOf, struct field and tag inspection, modifying values safely, calling methods dynamically, building generic …