Roger Bosch
•Jul 18, 2025
Error handling in Go: why errors are explicit, how to use wrapping, sentinel errors and custom errors. No exceptions, with clarity.
Posts tagged with #fmterrorf
A collection of blog posts about fmterrorf
#go #backend #architecture #python #automation #spring boot #concurrency #n8n #testing #performance #ai #etl #kotlin #docker #comparison #cli #maintainability #fastapi #microservices #java #ai agents #scraping #rss #sdd #seo #http #context #patterns #json #skills #documentation #llm #validation #mcp #security #enterprise #data warehouse #elt #sql #rolsfera #acceptance criteria #indexing #worker #postgresql #project #learning #api #channels #goroutines #spec driven development #software specifications #software architecture #design #middleware #gin #errors #composition #go mod #golang #csv #encoding #stdlib #conventions #team #coding standards #onboarding #adr #technical decisions #engineering #production #observability #costs #evaluation #data quality #pipelines #pandera #great expectations #alerts #internal apis #decisions #technical debt #teams #hiring #permissions #auditing #least privilege #self hosted #backups #workflows #low code #limits #prompt templates #rate limits #raw #staging #marts #data pipeline #data architecture #agents #feeds #content aggregation #beautifulsoup #playwright #data extraction #telegram #x #bots #publishing #jpa #gradle #coroutines #experience #spec #tickets #tests #planning #geo #ai search #chatgpt #e e a t #structured data #technical content #blog #technical #astro #multilingual #canonical #sitemap #schema #hreflang #adsense #thin content #google #content #technical blog #helpful content #data engineering #data pipelines #kafka #consumer #messaging #events #jobs #background #shutdown #api rest #migrations #concurrencia #goquery #web #terminal #cobra #automatizacin #binario #projects #portfolio #benchmark #testingb #optimization #profiling #batch #worker pool #select #configuration #environment variables #dotenv #software requirements #technical documentation #multi stage #deployment #binaries #devops #ai development #clean architecture #hexagonal #layers #national lottery #probability #applied statistics #pandas #numpy #chi square #databasesql #pgx #repositories #sherlock #osint #cybersecurity #digital investigation #python keywords #sherlock osint #osint username search #check usernames #osint tools #logging #auth #java vs kotlin #kotlin vs java performance #kotlin vs java syntax #java and kotlin best practices #framework #nethttp #routing #maintenance #generics #type parameters #constraints #collections #defer #panic #recover #control flow #javascript #pointers #memory #receivers #nil #structs #modeling #methods #interfaces #decoupling #cron #crontab #cron jobs #scheduled tasks #system administration #bash #effective go #idiomatic #best practices #style #tooling #go run #go build #go test #go fmt #go vet #modules #dependencies #gosum #gopath #cloud native #kubernetes #terraform #infrastructure #rust #systems #ktor #mocks #httptest #integration #table driven tests #timeout #cancellation #parallelism #rest api #handlers #services #error handling #errorsis #errorsas #fmterrorf #structure #packages #internal #tutorial #getting started #installation #opinion #career #learn go #guide #roadmap