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📘 [Tech English with Articles] Day 4 – What is Blue-Green Deployment?

📰 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..

🔁 [Reflection & Progress] Day 3 – Week 3 Review & Mindset Shift

🧠 ReflectionThis week was different from the last two.I started to feel more comfortable with the overall study routine.English felt a little less like a task and more like a part of my day.One of the biggest realizations was that understanding comes first, but speaking confidence takes longer.During an all-English meeting, I could follow the discussion clearly, but when I was asked a question,..

✍️ [My English Journey] Day 3 – I Couldn’t Speak, But I Understood Everything

✏️ 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..

📚 [Vocabulary & Grammar Notes] Day 3 – troubleshoot / reliable / failure

📘 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..

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