DevOps

9 articles

C/C++ Computer Science Culture Database Development Tools DevOps Docker Git Life Linux MySQL Operating Systems Personal Growth Philosophy PostgreSQL Programming Redis Security System Architecture Wisdom
images/1353424.jpeg

GitHub Actions CI/CD: A Practical Guide

Wednesday, Nov 5, 2025

Learn how to build production-ready CI/CD pipelines with GitHub Actions through real-world examples, covering frontend/backend workflows, Docker builds, multi-platform releases, and automated issue management.
16 minute read
images/1382980.png

Google GTS SSL Certificate Application Issues and Solutions in 2025

Thursday, Oct 23, 2025

An updated guide addressing common issues when applying for Google Trust Services (GTS) SSL certificates in 2025, including API changes, quota limitations, and practical solutions.
6 minute read
images/1402271.png

Docker Multi-Stage Builds: Optimizing Image Size

Tuesday, Oct 21, 2025

When building Docker images, one of the most common challenges developers face is keeping image sizes manageable. Large images lead to slower deployments,...
6 minute read
images/ai-generated-7997620_1920.jpg

DevOps Tutorial for Beginners

Tuesday, Dec 10, 2024

DevOps is a set of practices that combines software development (Dev) and IT operations (Ops), aiming to shorten the development lifecycle and deliver...
4 minute read
images/grasses-8545863-scaled.jpg

docker tutorial for beginners

Wednesday, Mar 13, 2024

Docker is an open-source platform that automates the deployment, scaling, and management of applications within lightweight containers. These containers...
5 minute read
images/1695824698-wallhaven-qzo2od-scaled.jpg

Effortless SSL Management with Google's GTS CA Using acme.sh: A Step-by-Step Guide

Wednesday, Nov 22, 2023

Recently, Google has opened up its GTS CA (Google Trust Services) to the public. As a major global company, Google's offering is certainly worth taking...
3 minute read
images/ai-generated-8782740_1920.jpg

DevOps Tips for Improved Collaboration

Sunday, Aug 27, 2023

In the fast-paced tech landscape, where development and operations teams work side by side, fostering collaboration is key to delivering high-quality software...
3 minute read
images/trees-7593237_1920.jpg

DevOps Tips for Streamlining Your Workflow

Tuesday, May 16, 2023

In the fast-paced world of software development, adopting a more efficient workflow is essential for delivering high-quality products. DevOps practices can...
3 minute read
images/background-8804313_1920.jpg

Docker Tutorial for Beginners: Getting Started

Friday, Mar 31, 2023

Docker has become an essential tool for developers and system administrators, simplifying the process of deploying applications in a consistent environment. If...
5 minute read

© 2025 Zero9

About Me

Hi, there! This is Will, nice to meet you.

Check out my GitHub !