Static Files and HTML Templates in Go
Master serving static files and rendering HTML templates in Go — http.FileServer, http.ServeFile, html/template security, template caching, custom functions, template composition …
Latest Articles
Stream Processing in Go
Build stream processing systems in Go — tumbling and sliding windows, stateful aggregations, event-time vs processing-time, session windows, backpressure, and integrating with …
Struct Tags and Metadata
Master struct tags in Go for encoding metadata. Learn to use tags for JSON marshaling, database mapping, validation, and custom metadata handling.
Structural Design Patterns in Go
Master structural design patterns in Go — Adapter for interface compatibility, Decorator for layered behavior, Facade for subsystem simplification, Proxy for controlled access, and …
System Calls and Low-Level Programming in Go
Master Go system calls — golang.org/x/sys vs syscall, file descriptors, memory mapping with mmap, signal handling, process management with os/exec, and using the unsafe package …
Terraform with Go: Infrastructure as Code for Go Services
A practical guide to managing Go application infrastructure with Terraform — provider setup, state management, modules, CDK for Terraform in Go, and CI/CD integration.
Testing CLI Applications in Go
Master testing Go CLI applications — testing command handlers with Cobra, capturing stdout/stderr, injecting dependencies, golden file tests, integration tests with exec.Command, …
Text Processing and String Algorithms in Go
Master text processing in Go — the strings package, strings.Builder, regex, Unicode-aware operations, Levenshtein distance, word frequency, and performance tradeoffs for …
Time and Date Handling in Go
Master time and date operations in Go. Learn about the time package, parsing, formatting, timezones, and practical time manipulation techniques.
Time Series Data Handling in Go
Handle time series data in Go — in-memory storage with concurrent access, time-range queries, downsampling, aggregation functions, working with InfluxDB and Prometheus remote …