Java/Spring 기반 백엔드 엔지니어입니다. 매일 학습하고 기록하며, 동작 원리를 밑바닥부터 이해하는 것을 좋아합니다.
- 📝 매일 TIL 작성 — Java/Spring/CS 심화 학습 노트
🔀 16 PRs merged · 9 projects
resilience4j #2478 Preserve durationSupplierType when copying HedgeConfig …
spring-cloud-openfeign #1384 Fix concurrent initialization race in FeignHttpMessageC…
spring-cloud-openfeign #1378 Fix unconditional overwrite of resolved fallbackFactory…
openapi-generator #24017 [Java][vertx] Apply Vert.x pool defaults in buildWebCli…
openapi-generator #23872 [Java][restclient] Build XmlMapper via builder when use…
feign #3406 Fix feign-core test compilation broken by removed Reque…
feign #3394 Avoid ClassLoader leak from static default async execut…
feign #3407 Open observation scope and stop on non-FeignException e…
feign #3371 Forward dismiss404 from CoroutineFeign builder to Async…
feign #3370 Document metrics published by the micrometer module
querydsl #1791 Render object arrays as Kotlin Array in querydsl-kot…
mapstruct #4061 #4060 Report compilation error for SET_TO_DEFAULT witho…
jackson-core #1613 Add JsonReadFeature.ALLOW_HEXADECIMAL_NUMBERS for JSON5…
jackson-core #1614 Preserve explicit "+" sign across buffer boundaries for…
jreleaser #2130 fix(deploy): clarify Maven Central polling log wording
spring-batch #5400 Propagate step context to worker threads in ChunkTaskEx…
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Why Driven Backend — velog
- 2026-06-16 — CORS preflight는 왜 OPTIONS를 먼저 보내는가
- 2026-06-15 — JWT는 왜 세 조각으로 나뉘고, 서버는 무엇을 검증하는가
- 2026-06-14 — OAuth 2.0 grant type은 왜 네 가지로 나뉘었는가
- 2026-06-13 — HTTP/3는 왜 TCP 대신 QUIC 위에서 동작할까
- 2026-06-12 — HTTP/2는 HOL blocking을 정말 없앴을까