Learn GO with Real Code Examples

HTTP REST API server using `net/http`

Concurrent file processing with goroutines

Network socket communication

CLI tool for system monitoring

JSON parsing and data transformation

Check for compilation errors with `go build`

Validate module dependencies with `go mod tidy`

Debug runtime issues using `fmt.Println` or debugger

Monitor goroutine leaks or channel deadlocks

Check cross-platform builds for portability

Write unit tests with `testing` package

Use table-driven tests

Run tests with `go test ./...`

Profile code with `pprof`

Use mocks for external dependencies

Distribute as a single binary

Dockerize Go applications

Deploy on cloud platforms (GCP, AWS, Azure)

Cross-compile for multiple OS/architectures

Use CI/CD pipelines for automated builds

Go compiler and runtime

Go modules (`go mod`) for dependency management

Testing framework with `testing` package

Profiling and benchmarking (`pprof`, `bench`) tools

Linters and static analysis (`golint`, `staticcheck`)

Databases via `database/sql` and drivers

Web frameworks: Gin, Echo, Fiber

Cloud services: AWS SDK, GCP SDK

Message brokers: Kafka, NATS, RabbitMQ

JSON, YAML, XML data parsing

Use `go fmt` and `go vet` regularly

Leverage standard library extensively

Use goroutines and channels for concurrency

Keep code modular and reusable

Automate testing and deployment with CI/CD

Build a concurrent file processor

Implement a REST API server

Create a CLI tool with subcommands

Write unit and integration tests

Deploy binary to multiple platforms