YG Tech Blog

📰 English ArticleBlue-Green Deployment is a DevOps strategy used to release new versions of applications with zero downtime.It works by running two identical environments: one “blue” (currently live) and one “green” (new version).When a new version is ready, it is deployed to the green environment.Once tests pass and the system is verified, traffic is switched from blue to green.If anything goe..

✏️ English EssayToday, I joined a team meeting that was held entirely in English.At first, I was nervous. I didn’t plan to speak, but I wanted to test how much I could understand.As the meeting went on, I realized I could follow almost everything.The team discussed deployment schedules, pipeline issues, and how to improve observability.I knew all the terms, and I understood the flow of the conve..

📘 오늘의 단어 목록단어 품사 발음기호 형태troubleshoot verb (동사) /ˈtrʌb.əlˌʃuːt/ troubleshoot – troubleshot – troubleshotreliable adjective (형용사) /rɪˈlaɪ.ə.bəl/ –failure noun (명사) /ˈfeɪ.ljɚ/ plural: failures⸻📝 단어별 설명 & 예문⸻1. troubleshoot – 문제를 해결하다, 고장 원인을 찾다📌 동사 / 발음: /ˈtrʌb.əlˌʃuːt/ • ✔️ troubleshoot a pipeline issue – 파이프라인 문제를 해결하다 • ✔️ troubleshoot network latency – 네트워크 지연 문제를 분석하다💬 Examples • “We troub..

🗣️ Expression of the Day“Let me double-check.”(한 번 더 확인해볼게요.)이 표현은 확실하지 않을 때 신중하게 다시 확인하겠다는 의지를 보여줍니다.DevOps나 운영 업무에서 누군가 구성 상태, 리소스, 설정 여부를 물었을 때 바로 “모른다”고 하기보다는책임감 있게 체크 후 다시 알려주겠다는 전문가다운 태도로 받아들여집니다.⸻💬 Real-life Examples • “Is this the final version?”→ “I think so, but let me double-check.”→ 그런 것 같긴 한데, 한 번 더 확인해볼게요. • “Are these values correct in the YAML file?”→ “Let me double-check befor..

🧠 ReflectionThis week, I started my structured English learning journey focused on DevOps.I followed a daily routine for vocabulary, expression practice, and interview prep, and I even wrote my first DevOps-related essay in English.One thing I’m proud of is that I didn’t skip any days.Even when I was tired, I made time—sometimes just 20 minutes—to stick to the plan.The most useful part was writ..

✏️ English EssayLearning English has always been a personal challenge for me, but now it’s closely tied to my professional goals.As a DevOps engineer, I realized that understanding technical documents, writing proper commit messages, and joining meetings in English are essential.At first, I tried to study English in a general way—textbooks, grammar videos, and word lists.But it didn’t last long...

왜 Infrastructure as Code(IaC)가 중요한가📰 ArticleInfrastructure as Code (IaC) has become a standard practice in DevOps.It allows teams to manage infrastructure using code rather than manual configuration, which increases consistency, scalability, and repeatability.➡️ Infrastructure as Code(IaC)는 DevOps에서 표준적인 실천 방식이 되었으며,팀이 수동 설정이 아닌 코드를 통해 인프라를 관리할 수 있도록 해줍니다.이를 통해 인프라의 일관성, 확장성, 반복 가능성이 향상됩니다.Usin..

📘 오늘의 단어 목록 단어 품사 발음기호 형태 applyverb (동사)/əˈplaɪ/apply – applied – appliedcollaborateverb (동사)/kəˈlæbəreɪt/collaborate – collaborated – collaboratedefficientadjective (형용사)/ɪˈfɪʃ.ənt/–📝 단어별 설명 & 예문1. apply – 지원하다, 적용하다📌 동사 / 발음: /əˈplaɪ/✔️ apply for a job – 일자리에 지원하다✔️ apply a solution – 해결책을 적용하다💬 Examples“I applied for the DevOps position last week.”→ 저는 지난주에 DevOps 포지션에 지원했습니다.“This fix..

🗣️ Expression of the Day“I’m used to it.”(익숙해졌어요 / 이제 괜찮아요.)이 표현은 처음엔 낯설었지만 지금은 적응했다는 의미로 자주 사용됩니다.특히 새로운 환경, 기술, 혹은 방식에 대해 말할 때 유용합니다.DevOps 업무에서도 새로운 도구나 배포 방식에 적응할 때 쓸 수 있어요.💬 Real-life Examples“Working with Kubernetes was confusing at first, but now I’m used to it.”→ 처음엔 Kubernetes가 헷갈렸지만, 이제 익숙해졌어요.“I wasn’t familiar with GitOps workflows before, but I’m used to it now.”→ 예전엔 GitOps 방식이 낯..

🗣️ Interview Question of the Day“Tell me about yourself.”이 질문은 대부분의 인터뷰에서 처음 등장하며, 지원자의 직무 적합성과 커뮤니케이션 능력을 동시에 평가하는 핵심 질문입니다.DevOps 포지션에 맞게 자기소개를 구성할 때는 기술 스택, 업무 태도, 팀워크 경험을 자연스럽게 녹여내는 것이 중요합니다.💬 Sample Answer (DevOps 기준, 익명화 & 번역 포함)“Hi, my name is YG. I’ve been working in DevOps environments for several years, where I focus on building stable, scalable, and secure infrastructure through aut..