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#0
Learning Fiber - Pre-Requisites Skill & Setup Environment
Before touching Fiber, you need to master Go and HTTP, understand the fasthttp and REST concepts, and have a basic grasp of databases and Git. In this episode you also set up the Go toolchain, install Fiber v3, and verify your first installation.
August 10, 2026
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#1
Learning Fiber - History, Background & Why You Need Fiber
This episode traces the birth of Fiber in 2019, inspired by Express.js and built on fasthttp, its evolution from v1 to v2 and then v3 in February 2026, and the problems Fiber solves in terms of performance, routing, and developer productivity.
August 10, 2026
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#2
Learning Fiber - Core Concepts & Main Architecture
This episode breaks down how Fiber works behind the scenes: how fiber.App is built on fasthttp, the request flow from socket to handler, and the role of fiber.Ctx as a bridge to RequestCtx. You also get to know the core components: App, Router, Handler, Middleware, Hooks, Binding, and the default error handler.
August 10, 2026
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#3
Learning Fiber - Setup & Hello World
This episode builds your first actually-running Fiber project: installing Fiber v3, creating an app instance, adding the Logger and Recover middleware, then returning JSON and text responses with the correct status codes, complete with testing via curl.
August 10, 2026
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#4
Learning Fiber - Routing, Params & Constraints
This episode dissects Fiber's router thoroughly: path parameters, wildcards, and query parameters; route constraints like :id<int> and minLen; route chaining and domain routing; plus groups, nested groups, and mounting sub-apps for tidy URL organization.
August 10, 2026
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#5
Learning Fiber - Binding, Extractors & Validation
This episode covers input handling in Fiber v3: binding body, query, URI, and header to structs with json, form, and query tags; the extractor package for fetching values declaratively with fallbacks; and input validation with go-playground/validator.
August 10, 2026
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#6
Learning Fiber - Middleware and Lifecycle Hooks
This episode covers middleware in Fiber v3: writing your own middleware with app.Use, understanding sequential execution and c.Next(), built-in middleware like Logger and Recover, and the lifecycle hooks OnListen, OnShutdown, OnPreShutdown, and OnPostShutdown.
August 10, 2026
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#7
Learning Fiber - Advanced Routing and Handler Parameters
This episode dissects advanced Fiber v3 routing: all HTTP methods, app.Add and app.All, registering many handlers on one route, variadic handlers, multiple routes in one call, and the limit on the number of handlers that can be registered per route.
August 10, 2026
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#8
Learning Fiber - Route Groups and Domain Routing
This episode covers route organization in Fiber v3: grouping routes with RouteGroup, nested groups and prefixes, mounting sub-apps, plus the new RouteChain feature for chaining routes and hostname-based domain routing.
August 10, 2026
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#9
Learning Fiber - Error Handling and Logger Middleware
This episode covers error handling in Fiber v3: the default ErrorHandler, custom error handlers, the fiber.NewError function, the difference between fiber.Error and fiber.RecoverError, and the Logger middleware with a custom template and time format.
August 10, 2026
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