Passkey and WebAuthn: A Practical Passwordless Authentication Guide
A backend-focused walkthrough of passkey registration/login flows, threat model improvements, and rollout strategy.
Security#passkey#webauthn#security#authentication#backend
#backend
26 posts
#agent#ai#analytics#api#api-design#api-gateway#architecture#audit#authentication#authorization#autoscaling#backend#backfill#backward-compatibility#batch#cache#cancellation#career#cdc#cdn#chaos-engineering#chatgpt#circuit-breaker#cli#cloud#cloud-native#cluster-autoscaler#cobra#compliance#concurrency#connection-pooling#consistency#context#contracts#cost-optimization#cqrs#csr#data#data-contracts#database#deployment#deprecation#developer#devops#distributed-systems#distroless#docker#dynamic-rendering#ebpf#economy#error-budget#event-driven#event-sourcing#feature-flag#filesystem#fintech#gemini#geo#go#golang#gorm#goroutine#governance#grpc#high-availability#hpa#idempotency#incident-management#index#indexing#integration-test#integrations#java#javascript#jwt#kafka#kms#kubernetes#leadership#linux#llm#logging#m2m#markets#media#mental-health#microservices#migration#mindset#mock#mtls#multi-region#multi-stage#multi-tenant#network#news#nodejs#oauth#oauth2#observability#openfeature#opentelemetry#operations#outbox#pagination#partitioning#passkey#payments#performance#pgbouncer#pii#pipeline#postgres#postgresql#postmortem#pprof#productivity#profiling#protobuf#psychology#pub-sub#puppeteer#python#queues#rabbitmq#rate-limiting#realtime#redis#release#reliability#resilience#rest#retry#rls#saas#saga#scalability#scaling#scheduling#schema#search#secrets#security#seo#service-mesh#sharding#signed-url#situational-leadership#sli#sliding-window#slo#snapshot#software-engineering#spiffe#sql#sre#ssr#statefulset#stoicism#storage#streaming#streams#team-management#temporal#terminal#testcontainers#testing#timeout#token-bucket#tracing#trump#vault#versioning#vpa#web#webauthn#webhook#websocket#workflow#world#zero-downtime#zero-trust
Feature Flag Architecture: Safe Releases with OpenFeature
How to decouple deployment from release, run controlled rollouts, and keep vendor flexibility with OpenFeature.
Software Architecture#feature-flag#openfeature#release#backend#devopsFile Streaming in Node.js: Large Files, Memory, and Performance
createReadStream, pipeline, and backpressure; why streams beat buffering entire files; patterns for HTTP, compression, and error handling.
Software#nodejs#streams#performance#filesystem#backendGo vs Node.js: Which One for Which Service?
A detailed comparison of Go and Node.js across performance, developer productivity, operations, and service-type fit, with a practical framework for architecture decisions.
Software Architecture#go#nodejs#backend#microservices#architectureGo Memory and CPU Profiling: Listen to Your Runtime
Learn how to diagnose CPU hotspots and memory pressure in Go services with pprof, flame graphs, and benchmark-driven profiling.
Go#go#profiling#performance#pprof#backendThe Power of Go Routines: Practical Concurrency Patterns
Learn core goroutine patterns with practical examples: worker pool, fan-out/fan-in, pipeline, cancellation, and concurrency limits.
Go#go#goroutine#concurrency#backend#performance
