Tag: #backend

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• Korean Dev Blog Curation 1 — Backend and Infrastructure, 14 Posts I Opened and Checked

  Fourteen Korean-language backend and infrastructure posts selected for being concrete and reproducible. They cover Istio Sidecar and ServiceEntry, Envoy circuit breaking and routing, the limits of the Prometheus Push Gat

  2026-08-12 · 13 min read #curation#큐레이션#backend#infra#istio

• Building Web APIs in Rust: Axum and Actix

  A practical guide to building web backends in Rust. Axum's handlers, extractors, routing, and shared state; tower middleware; JSON with serde; database access with sqlx; robust error handling; and a comparison with the o

  2026-06-28 · 10 min read #rust#web#axum#backend

• Python Backend Frameworks 2026 Complete Guide — FastAPI · Litestar · Starlette · Sanic · Quart · Robyn · Django Ninja · BlackSheep Deep Dive ♪ Listenable

  A one-shot overview of the Python backend framework ecosystem as of May 2026. Covers ASGI/WSGI frameworks like FastAPI, Litestar, Starlette, Sanic, Quart, Robyn, Django Ninja, BlackSheep, and Falcon 4; the JIT and free-t

  2026-05-16 · 23 min read #python#backend#fastapi#litestar#starlette

• Node.js & Bun & Deno Backend Frameworks 2026 Complete Guide — Hono · Fastify · Express 5 · NestJS 11 · Elysia · tRPC · Encore TS · h3 · Effect Deep Dive ♪ Listenable

  In 2026 the JavaScript backend ecosystem has left the single-runtime era behind. Node.js 22 LTS and the 24 stable channel, JSC-based Bun 1.2, security-first Deno 2, and Cloudflare Workers V8 isolates all run production s

  2026-05-16 · 26 min read #nodejs#bun#deno#hono#fastify

• TypeScript 6 and the tsc-go Port — `using`, Decorators, `satisfies`, Type Narrowing (A Practical Deep Dive for 2026)

  The TypeScript of 2026 fits into two sentences. The compiler was rewritten (tsc-go, 10x faster). The language gained resource management (using / await using, Stage 3 ERM). In between sit standard decorators (Stage 3 / E

  2026-05-14 · 18 min read #typescript#typescript-6#tsc-go#using-declarations#decorators

• Code That Fails Well — A Deep Dive into Error Handling and Resilience Design (2026) ♪ Listenable

  Error handling is not decoration you bolt on after the feature is built — it is the design itself. Classify the kinds of failure, decide between exceptions and error values, validate at the edge and trust the core, put a

  2026-05-14 · 25 min read #error-handling#resilience#retry#circuit-breaker#timeout

• Durable Execution Engines in 2026 — A Deep Dive Comparison of Temporal, Restate, Inngest, Trigger.dev, DBOS: Escaping Cron and Retry Hell ♪ Listenable

  Stop writing long-running workflows with cron, queues, and if-else. The answer in 2026 is Durable Execution. This deep dive compares Temporal, Restate, Inngest, Trigger.dev, and DBOS — plus AWS Step Functions, Cadence, a

  2026-05-14 · 26 min read #durable-execution#temporal#restate#inngest#trigger-dev

• Modern Backend Frameworks 2025 — NestJS, Fastify, Hono, Elysia, Spring Boot, FastAPI, Go, Axum, tRPC, GraphQL, gRPC (S7 E2)

  Which backend framework in 2026? This is a ranked tour through TypeScript (NestJS, Fastify, Hono, Elysia), JVM (Spring Boot, Micronaut), Python (FastAPI, Litestar), Go (Fiber, Echo, Chi), Rust (Axum, Actix), and API styl

  2026-04-15 · 8 min read #backend#framework#nestjs#fastify#hono

• Modern Backend Runtimes 2025 — Node 22, Bun, Deno, WinterJS, Cloudflare Workers, V8 Isolates, Tokio (S7 E1)

  Node 22 added permissions and native TS. Bun 1.1 is a full toolchain. Deno reverted on npm compatibility. Cloudflare Workers, Vercel Edge, and Deno Deploy popularized V8 Isolates. And Tokio/Rust quietly ate the performan

  2026-04-15 · 7 min read #backend#runtime#node22#bun#deno

• Monorepo Strategy Guide 2025: Nx vs Turborepo vs Lerna — Complete Guide to Managing Large Codebases

  Everything about monorepos! Nx vs Turborepo vs Lerna comparison, pnpm workspace setup, selective builds/tests, CODEOWNERS, Changesets versioning, CI/CD optimization, and large-scale team monorepo strategies.

  2026-03-24 · 18 min read #monorepo#nx#turborepo#lerna#pnpm-workspace

• Kotlin Complete Guide 2025: From Spring Boot Backend to Android, Multiplatform & Coroutines ♪ Listenable

  Everything about Kotlin! Using Kotlin with Spring Boot, async processing with Coroutines, Ktor servers, Jetpack Compose UI, Kotlin Multiplatform (KMP), extension functions, null safety, sealed classes, DSL — the modern c

  2026-03-24 · 21 min read #kotlin#spring-boot#android#coroutines#multiplatform

• Web Security OWASP Top 10 Complete Guide 2025: 10 Vulnerabilities Every Developer Must Prevent ♪ Listenable

  Master the OWASP Top 10 2021 with code! Broken Access Control, Injection (SQL/XSS/Command), Cryptographic Failures, SSRF, Security Misconfiguration — principles, attack scenarios, defense code, and production checklists

  2026-03-23 · 20 min read #security#owasp#xss#sql-injection#csrf

• SQL Mastery 2025: Developer Interview SQL — From JOINs to Window Functions and Query Optimization ♪ Listenable

  Everything about SQL interviews! 7 types of JOINs, Window Functions (ROWNUMBER/RANK/LAG/LEAD), Subquery vs CTE, Index internals (B-Tree/Hash/GIN), EXPLAIN ANALYZE, Transaction Isolation Levels, and 30 practice problems.

  2026-03-23 · 30 min read #sql#database#join#window-function#indexing

• REST API Design Best Practices 2025: Essential Principles and Patterns Every Developer Must Know

  Everything about REST API design in one post! Richardson Maturity Model, URL naming conventions, HTTP method semantics, status code strategy, pagination (Cursor vs Offset), error handling (RFC 9457), versioning, Rate Lim

  2026-03-23 · 22 min read #rest-api#api-design#openapi#swagger#versioning

• Python Backend 2025 Complete Guide: FastAPI vs Django, Async Patterns, and AI Service Architecture

  Everything about Python backend! FastAPI vs Django comparison, async/await patterns, Pydantic v2 validation, SQLAlchemy 2.0, Celery task queues, AI service architecture (LangChain+FastAPI), performance optimization, and

  2026-03-23 · 18 min read #python#fastapi#django#async#uvicorn

• OAuth2 & JWT Complete Guide: Everything About Authentication and Authorization for Developers ♪ Listenable

  Everything about OAuth2 and JWT with practical code! Authorization Code/PKCE/Client Credentials flows, JWT structure and signature verification, Access/Refresh Token strategies, Session vs Token comparison, OIDC, securit

  2026-03-23 · 23 min read #oauth2#jwt#authentication#authorization#security

• Advanced TypeScript Patterns Mastery: From Generics to Type Gymnastics — 2025 Practical Guide ♪ Listenable

  Master the advanced type system of TypeScript 5.x. Conditional Types, Mapped Types, Template Literal Types, Branded Types, Zod schema validation, tRPC type-safe APIs — 30 type gymnastics exercises on the path to senior d

  2026-03-23 · 29 min read #typescript#generics#type-system#design-patterns#advanced

• Microservices Architecture 2025 Complete Guide: From Monolith to MSA, and Back to Modular Monolith ♪ Listenable

  Everything about microservices! Monolith vs MSA vs Modular Monolith, DDD service decomposition, communication patterns (gRPC/REST/events), Service Mesh (Istio), Saga pattern, OpenTelemetry observability, and deployment s

  2026-03-23 · 28 min read #microservices#monolith#modular-monolith#service-mesh#istio

• GraphQL Complete Guide 2025: Beyond REST — From Schema Design to Federation and Performance Optimization

  Everything about GraphQL! REST vs GraphQL comparison, Schema Design (SDL), Resolver patterns, N+1 problem solving with DataLoader, microservice integration with Apollo Federation, real-time Subscriptions, security, and p

  2026-03-23 · 17 min read #graphql#rest#api#apollo#schema

• Spring Boot 3.x Complete Guide 2025: Virtual Threads, GraalVM Native, Spring AI

  Everything about Spring Boot 3.x! Java 21 Virtual Threads, GraalVM Native Image, Spring AI, Security 6, Testcontainers, Observability complete guide.

  2026-03-23 · 19 min read #spring-boot#java#virtual-threads#graalvm#spring-ai