Terraform Associate (004) – Exam Cheat Sheet
This cheat sheet is based on my notes from online courses, Hashicorp documentation, and missing & updated concepts for the Terraform Associate 004 exam after completing the exam. It is optimized for q
Jack (Jarkynbyek) Japar's blog
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Kubernetes Deployments: ArgoCD and GitHub Actions in Action
I recently developed a distributed voting application using Spring Boot and Kafka. So, I decided to build a CI/CD pipeline for this project and deploy it into a Kubernetes cluster. I containerized the services with Docker and set up a GitHub Actions ...
Creating a Kubernetes Cluster on AWS EC2 Using a user-data Script
In this post, we’ll walk through creating a simple Kubernetes cluster on a single AWS EC2 instance using K3s, a lightweight Kubernetes distribution. K3s is easy to install, uses half the memory of standard Kubernetes, and comes in a compact binary of...
The CAP Theorem in Distributed Databases
As part of my journey into understanding distributed databases, I encountered a concept that fundamentally shapes how these systems are designed: the CAP theorem.It was so eye-opening that I decided to document and share what I learned today. What is...
How I prepared for AWS DevOps (DOP-C02) Professional exam
To give some background, I have been a software engineer with experience since 2017. Even though I worked as a software engineer, I worked half of my time handling EC2 servers, containers on ECS, etc.
Япон хэлний дүрэм #2
〜わけがない Утга: Ямар нэгэн зүйлийн үйлдэгдэх хувь нь 0% байх үед ашиглана Дүрэм: 〜辞書形＋わけがない。 Толь бичгийн хэлбэр＋わけがない Жишээ өгүүлбэр: ①紙に名前を書くわけがない。(Цаасанд нэрээ бичихгүй. Магадгүй цаасанд нэрээ бичих шаардлагагүй учраас бичмээргүй байгаа) ②雨が降るわけがない。...
Япон хэл дүрэм #1
〜ばかりに Утга: -тийм учраас, -ийм учраас. Сөрөг зүйлийг тайлбарлахдаа ашиглана Дүрэм: 〜た形＋ばかりに。 た(хэлбэр) ＋ばかりに Жишээ өгүүлбэр: ①傘を持っていなかったばかりにぬれてしまった。(Шүхэрээ авч гараагүй учраас шалба норлоо) ②映画をたくさん見たばかりに授業をしなかった。(Кино их үзсэнээс болж хичээлээ хийж...