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Golang Shines
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Golang Shines

We share daily the latest Golang technical articles, practical resources, language news, tutorials, and real-world projects to help everyone learn and improve.

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Recent Articles

Latest from Golang Shines

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Golang Shines
Golang Shines
Jun 14, 2026 · Operations

Recovering Data After an Accidental rm -rf on Linux: Step‑by‑Step Guide

When a routine rm -rf command mistakenly wipes critical backup directories on a Linux server, this article walks through the immediate containment actions, detailed forensic data collection, the underlying file‑system mechanics of ext4 and XFS, and a comprehensive suite of recovery techniques—from lsof‑based live file grabs to extundelete, debugfs, LVM snapshots, and cloud‑disk imaging—ensuring you can restore lost files safely.

BackupFile SystemLVM
0 likes · 57 min read
Recovering Data After an Accidental rm -rf on Linux: Step‑by‑Step Guide
Golang Shines
Golang Shines
Jun 14, 2026 · Fundamentals

Understanding How Interfaces Work in Go

This article explains Go's interface type, covering its basic concept, syntax, simple and advanced examples—including empty interfaces, interface composition, standard library usage, sorting, error handling, and dependency injection—while also discussing implementation details like value vs. pointer receivers and summarizing key characteristics.

CompositionDependency InjectionError Handling
0 likes · 13 min read
Understanding How Interfaces Work in Go
Golang Shines
Golang Shines
Jun 13, 2026 · Cloud Native

Kubernetes (K8s) from Beginner to Hands‑On: Complete 2026 Guide

This step‑by‑step tutorial walks you through preparing the environment, installing container runtimes, setting up a single‑master multi‑worker K8s cluster, deploying applications, managing configurations, enabling persistent storage, configuring health probes, applying namespaces and quotas, troubleshooting common pitfalls, and adding Prometheus‑Grafana monitoring, all with concrete commands and examples.

Container OrchestrationDevOpsGrafana
0 likes · 14 min read
Kubernetes (K8s) from Beginner to Hands‑On: Complete 2026 Guide
Golang Shines
Golang Shines
Jun 13, 2026 · Fundamentals

Mastering Go Interfaces and Polymorphism: A Deep Dive

This article explains how Go interfaces define behavior contracts, how implicit implementation, empty interfaces, and type assertions work, demonstrates polymorphic patterns with payment and animal examples, and highlights common pitfalls such as nil interfaces, method‑signature mismatches, pointer vs. value receivers, and interface composition.

GoPolymorphismProgramming Fundamentals
0 likes · 16 min read
Mastering Go Interfaces and Polymorphism: A Deep Dive
Golang Shines
Golang Shines
Jun 12, 2026 · Backend Development

Analyzing a Simple Goroutine Resource Pool (tunny)

The article dissects tunny's simple goroutine resource pool, explaining how workWrapper limits goroutine count, how workerWrapper.run processes workRequests via jobChan and retChan, and details the required Worker interface methods, concluding that tunny's core ideas can be adapted for custom pool implementations.

GoWorker interfaceconcurrency
0 likes · 6 min read
Analyzing a Simple Goroutine Resource Pool (tunny)
Golang Shines
Golang Shines
Jun 11, 2026 · Fundamentals

8 Subtle Go Language Details You Might Not Know

This article walks through eight often‑overlooked Go features—including direct integer iteration in Go 1.22, the ~T generic constraint, UTF‑8 string length pitfalls, nil‑interface quirks, nil‑pointer method calls, proper timer usage with contexts, zero‑size struct semaphores, and the JSON "-" tag—showing concrete code examples and the reasoning behind each behavior.

Gocontextempty struct
0 likes · 9 min read
8 Subtle Go Language Details You Might Not Know
Golang Shines
Golang Shines
Jun 10, 2026 · Fundamentals

Master Go’s reflect Package in One Minute

This article walks beginners through Go's reflect package, covering the core functions TypeOf and ValueOf, the reflect.Kind constants, a step‑by‑step parsing flow, concrete handling of structs, maps, slices, pointers, primitive types, and the full set of Type and Value methods.

GoReflectionRuntime
0 likes · 9 min read
Master Go’s reflect Package in One Minute
Golang Shines
Golang Shines
Jun 9, 2026 · Artificial Intelligence

Essential AI Agent Design Patterns and Frameworks Every Ops Engineer Should Know

The article explains seven AI agent design patterns—workflow, routing, parallel, loop, aggregation, network, and hierarchy—illustrates their use with concrete examples and code, compares agent frameworks such as AutoGPT, Dify, AutoGen, CrewAI and LangGraph, and shows why multi‑agent architectures outperform traditional workflows in complex operational tasks.

AI agentDesign PatternsFrameworks
0 likes · 12 min read
Essential AI Agent Design Patterns and Frameworks Every Ops Engineer Should Know
Golang Shines
Golang Shines
Jun 6, 2026 · Operations

Jenkins vs GitLab CI/CD: Which Tool Fits Your DevOps Needs?

This article compares Jenkins and GitLab CI/CD across popularity, core features, plugin ecosystems, scalability, community support, and pros‑and‑cons, providing data‑driven insights and practical guidance to help you choose the most suitable CI/CD platform for your projects.

CI/CDContinuous DeliveryDevOps
0 likes · 15 min read
Jenkins vs GitLab CI/CD: Which Tool Fits Your DevOps Needs?