Golang Tutorialhttps://golangtutorial.com/Practical Go backend tutorials.en-usMon, 07 Sep 2026 20:38:43 GMTError Handling in Go: Wrapping, Classification, and APIshttps://golangtutorial.com/golang-error-handling/https://golangtutorial.com/golang-error-handling/Handle errors idiomatically in Go with wrapping, errors.Is, errors.As, sentinel errors, typed errors, and API mapping.Fri, 04 Sep 2026 22:00:00 GMTGo defer: Cleanup, Ordering, and Common Trapshttps://golangtutorial.com/golang-defer/https://golangtutorial.com/golang-defer/Understand Go defer ordering, argument evaluation, named returns, resource cleanup, and loop pitfalls.Fri, 04 Sep 2026 21:00:00 GMTFuzz Testing in Go: Finding Bugs Automaticallyhttps://golangtutorial.com/golang-fuzz/https://golangtutorial.com/golang-fuzz/Learn golang fuzz testing with the native toolchain: write a FuzzXxx target, run go test -fuzz, and watch the engine find a real bug end to end.Tue, 01 Sep 2026 22:50:00 GMTGo Concurrency Patterns: A Practical Cataloguehttps://golangtutorial.com/golang-concurrency-patterns/https://golangtutorial.com/golang-concurrency-patterns/A tested catalogue of Go concurrency patterns: generator, fan-out, pipeline, worker pool, semaphore, or-done, and graceful shutdown, with use-when notes.Tue, 01 Sep 2026 22:45:00 GMTGo Channel Patterns: Advanced Recipes That Workhttps://golangtutorial.com/golang-channel-patterns/https://golangtutorial.com/golang-channel-patterns/Advanced Go channel patterns with tested code and real output: or-done, tee, bridge, semaphores, heartbeats, and exactly when to reach for each.Tue, 01 Sep 2026 22:40:00 GMTFan-Out Fan-In in Go: Parallel Work with Channelshttps://golangtutorial.com/golang-fanout-fanin/https://golangtutorial.com/golang-fanout-fanin/Learn Go fan-out fan-in with tested code: parallelize work across workers, merge results, restore order, cancel on failure, and carry per-item errors.Sat, 29 Aug 2026 16:00:00 GMTGolang Developer Salary 2026: US, UK and Remotehttps://golangtutorial.com/golang-developer-salary/https://golangtutorial.com/golang-developer-salary/What a Golang developer salary really looks like in 2026: US, UK, EU and India ranges by seniority, with named sources, dates and frank caveats.Sat, 29 Aug 2026 07:00:00 GMTIntegration Testing in Go: Testing Real Boundarieshttps://golangtutorial.com/golang-integration-tests/https://golangtutorial.com/golang-integration-tests/Write Go integration tests that hit real boundaries: HTTP with httptest, a real Postgres, plus build tags and -short to keep go test ./... fast.Thu, 27 Aug 2026 00:00:00 GMTMocking in Go: Test Doubles Without Magichttps://golangtutorial.com/golang-mocking/https://golangtutorial.com/golang-mocking/Learn golang mocking the idiomatic way: small interfaces plus hand-written fakes, spies, and httptest, with generated mocks only when they earn it.Wed, 26 Aug 2026 20:00:00 GMTGo Benchmarking: Measuring Performance with testing.Bhttps://golangtutorial.com/golang-benchmarks/https://golangtutorial.com/golang-benchmarks/Learn Go benchmarking with testing.B: read ns/op, B/op and allocs/op, avoid the dead-code trap, use b.Loop, and compare implementations you can trust.Tue, 25 Aug 2026 04:00:00 GMTTable-Driven Tests in Go: The Idiomatic Wayhttps://golangtutorial.com/golang-table-tests/https://golangtutorial.com/golang-table-tests/Golang table driven tests done right: subtests with t.Run, parallel cases, error tables with errors.Is, and golden files, with real tested output.Tue, 25 Aug 2026 02:00:00 GMTWriting Unit Tests in Go: A Practical Guidehttps://golangtutorial.com/golang-unit-tests/https://golangtutorial.com/golang-unit-tests/Write golang unit tests that catch bugs: test structure, error checks, table cases, fakes, injected clocks, and coverage, with real go test output.Tue, 25 Aug 2026 00:00:00 GMTGoroutine Leaks in Go: How to Detect and Prevent Themhttps://golangtutorial.com/goroutine-leaks/https://golangtutorial.com/goroutine-leaks/Detect and fix golang goroutine leaks with tested code: runtime.NumGoroutine, the pprof goroutine profile, go test leak checks, and per-cause fixes.Mon, 24 Aug 2026 22:00:00 GMTGo Channels: Communication Between Goroutineshttps://golangtutorial.com/golang-channels/https://golangtutorial.com/golang-channels/Learn Go channels, buffering, closing, range, ownership, pipelines, and cancellation with practical examples.Fri, 21 Aug 2026 16:27:58 GMTGoroutines in Go: Concurrency Without Leakshttps://golangtutorial.com/goroutines-tutorial/https://golangtutorial.com/goroutines-tutorial/Learn how goroutines run, how to wait for them, propagate errors, cancel work, and prevent leaks.Thu, 20 Aug 2026 21:48:02 GMTGo Tutorial: From First Program to Backend Foundationshttps://golangtutorial.com/golang-tutorial/https://golangtutorial.com/golang-tutorial/Learn Go fundamentals through a practical path covering setup, types, functions, structs, errors, concurrency, testing, and HTTP.Thu, 20 Aug 2026 17:03:17 GMTGo Constraints: comparable, Ordered and Custom Setshttps://golangtutorial.com/golang-constraints/https://golangtutorial.com/golang-constraints/Master Go generic constraints: type sets vs method sets, comparable, the ~ token, cmp.Ordered, and writing your own Number constraint. Tested on Go 1.24.Mon, 17 Aug 2026 18:07:06 GMTGeneric Functions in Go: Writing Reusable Codehttps://golangtutorial.com/golang-generic-functions/https://golangtutorial.com/golang-generic-functions/Write golang generic functions the right way: Map, Filter, Reduce, and a drop-in utilities package. Every example tested on Go 1.24 with real output.Fri, 14 Aug 2026 00:20:00 GMTGo Type Parameters: Syntax and Constraints Explainedhttps://golangtutorial.com/golang-type-parameters/https://golangtutorial.com/golang-type-parameters/Learn golang type parameters by example: the [T Constraint] syntax, what each constraint unlocks, type inference, the ~ token, and the method limitation.Thu, 13 Aug 2026 22:08:28 GMTGo Interview Questions: 25 Answers That Show Understandinghttps://golangtutorial.com/golang-interview-questions/https://golangtutorial.com/golang-interview-questions/Prepare for Go interviews with concise answers about slices, interfaces, errors, concurrency, context, HTTP, testing, and performance.Thu, 13 Aug 2026 19:08:06 GMTGo Worker Pool Pattern: Bounded Concurrency at Scalehttps://golangtutorial.com/golang-worker-pool/https://golangtutorial.com/golang-worker-pool/Build a Go worker pool with tested code: bounded concurrency, error propagation, context cancellation, correct channel closing, and how to size the pool.Sun, 09 Aug 2026 00:00:00 GMTGo select Statement: Multiplexing Channels Explainedhttps://golangtutorial.com/golang-select/https://golangtutorial.com/golang-select/Learn Go's select statement with tested code: the random-choice rule, non-blocking default, timeouts, the nil-channel trick, and context cancellation.Sat, 08 Aug 2026 00:00:00 GMTsync.WaitGroup in Go: Coordinating Multiple Goroutineshttps://golangtutorial.com/golang-waitgroup/https://golangtutorial.com/golang-waitgroup/A tested golang waitgroup guide: the Add/Done/Wait counter model, the copy-by-value deadlock, the Add-inside-goroutine race, and Go 1.25's WaitGroup.Go.Fri, 07 Aug 2026 00:00:00 GMTGo Mutex: Protecting Shared State from Race Conditionshttps://golangtutorial.com/golang-mutex/https://golangtutorial.com/golang-mutex/A golang mutex tutorial that proves the race first, then teaches Lock/Unlock, RWMutex, the copy bug, atomics, and the frank mutex-vs-channel call.Thu, 06 Aug 2026 00:00:00 GMTGo HTTP Client: Timeouts, JSON, and Reliable Requestshttps://golangtutorial.com/golang-http-client/https://golangtutorial.com/golang-http-client/Build reliable outbound HTTP requests in Go with client timeouts, context, JSON, status checks, body limits, and transport reuse.Wed, 05 Aug 2026 00:00:00 GMTTesting in Go: Table Tests, HTTP, Fakes, and Coveragehttps://golangtutorial.com/golang-testing/https://golangtutorial.com/golang-testing/Write effective Go tests with table-driven cases, subtests, httptest, fakes, race detection, benchmarks, and useful coverage.Tue, 04 Aug 2026 00:00:00 GMTBuilding a REST API with Go: The Complete Tutorialhttps://golangtutorial.com/golang-rest-api/https://golangtutorial.com/golang-rest-api/Build a production-ready REST API in Go with only the standard library: net/http routing, JSON, middleware, context, graceful shutdown, and tests.Mon, 03 Aug 2026 00:00:00 GMTGo HTTP Middleware: Build a Production Chainhttps://golangtutorial.com/golang-middleware/https://golangtutorial.com/golang-middleware/Build composable Go HTTP middleware for logging, recovery, request IDs, authentication, and timeouts.Sun, 02 Aug 2026 00:00:00 GMTGo net/http: Build an HTTP Server from Scratchhttps://golangtutorial.com/golang-http-server/https://golangtutorial.com/golang-http-server/Build a production golang http server with net/http: Go 1.22 routing, PathValue, timeouts, graceful shutdown and static files, every example tested.Sat, 01 Aug 2026 00:00:00 GMTGo Context: Cancellation, Deadlines, and Request Valueshttps://golangtutorial.com/golang-context/https://golangtutorial.com/golang-context/Learn Go context with practical cancellation, timeout, HTTP request, and goroutine examples.Wed, 29 Jul 2026 00:00:00 GMTJSON in Go: Encoding, Decoding, and Validationhttps://golangtutorial.com/golang-json/https://golangtutorial.com/golang-json/Encode and decode JSON safely in Go with struct tags, validation, unknown-field checks, and HTTP examples.Tue, 21 Jul 2026 00:00:00 GMTGolang Interfaces: What They Are and How to Use Themhttps://golangtutorial.com/golang-interfaces/https://golangtutorial.com/golang-interfaces/Learn Go interfaces with real examples: implicit satisfaction, the nil interface trap, type switches, io.Reader, and refactoring for testable code.Tue, 14 Jul 2026 00:00:00 GMTGo's Type System Deep Dive: Static Typing Done Righthttps://golangtutorial.com/golang-type-system/https://golangtutorial.com/golang-type-system/A tested tour of the Golang type system: named types vs aliases, assignability, comparability, untyped constants, and making illegal states unrepresentable.Wed, 08 Jul 2026 00:00:00 GMTGolang Hello World and Your First Go Programhttps://golangtutorial.com/golang-hello-world-writing-your-first-go-program/https://golangtutorial.com/golang-hello-world-writing-your-first-go-program/Build a Golang Hello World program, understand package main and func main, accept an argument, then run and compile it with Go 1.24.7.Thu, 02 Jul 2026 00:00:00 GMTGolang Compilation and Execution Explainedhttps://golangtutorial.com/golang-compilation-and-execution/https://golangtutorial.com/golang-compilation-and-execution/Understand Golang compilation and execution with go run, go build, and go install, then produce and verify a reusable application binary.Fri, 24 May 2024 00:51:00 GMTGolang File Structure for Modules and Applicationshttps://golangtutorial.com/golang-file-structure/https://golangtutorial.com/golang-file-structure/Learn a practical Golang file structure that starts small, separates commands from domain packages, and uses internal boundaries only when useful.Wed, 22 May 2024 11:27:00 GMTGo Tools You Need for a Reliable Development Loophttps://golangtutorial.com/go-tools-you-didnt-know-you-needed/https://golangtutorial.com/go-tools-you-didnt-know-you-needed/Use essential Go tools to format, test, inspect, and build code with a repeatable local workflow that catches problems before review.Tue, 21 May 2024 08:56:08 GMTGolang IDEs: Choose an Editor for Your Workflowhttps://golangtutorial.com/golang-ides-overview/https://golangtutorial.com/golang-ides-overview/Compare Golang IDE workflows and choose an editor by navigation, testing, debugging, remote work, and team needs instead of feature counts.Mon, 20 May 2024 20:51:00 GMTWhat Is Go and How Does a Go Program Work?https://golangtutorial.com/go-the-language-for-building-fast-reliable-and-efficient-software/https://golangtutorial.com/go-the-language-for-building-fast-reliable-and-efficient-software/What is Go? Understand packages, compilation, garbage collection, concurrency, HTTP tooling, tradeoffs, and a tested service handler.Mon, 20 May 2024 06:53:31 GMTHow to Learn Golang with a Focused Study Planhttps://golangtutorial.com/how-to-learn-golang-a-study-guide/https://golangtutorial.com/how-to-learn-golang-a-study-guide/Learn Golang with a focused eight-week study plan built around tested programs, deliberate practice, projects, and production skills.Tue, 08 Jan 2019 21:00:47 GMTHow to Download and Install Golang Safelyhttps://golangtutorial.com/how-to-download-and-install-golang/https://golangtutorial.com/how-to-download-and-install-golang/Download and install Golang on Windows, macOS, or Linux, verify the active toolchain, and avoid PATH and multiple-installation problems.Thu, 27 Dec 2018 21:48:31 GMTWhy Learn Golang and What Is Go Used For?https://golangtutorial.com/why-learn-golang-what-is-golang-used-for/https://golangtutorial.com/why-learn-golang-what-is-golang-used-for/Why learn Golang? See where Go fits, what teams build with it, its tradeoffs, and a tested concurrency example before choosing it.Sun, 23 Dec 2018 14:30:11 GMTLearn Golang with a Practical Beginner Coursehttps://golangtutorial.com/learn-golang-a-beginners-course/https://golangtutorial.com/learn-golang-a-beginners-course/Learn Golang through a practical course that moves from syntax to tested programs, modules, errors, concurrency, HTTP, and a final service.Sun, 23 Dec 2018 10:59:40 GMT