Direct DevOps from Quality Thought

Google’s History with Containers Google has a history of running containers in their production environments To manage these containers they have orchestration platorms Omega Borg When docker was adopted, Google has created an open-source container orchestration platform called as Kubernetes and donated it to CNCF. This is written in golang Kuberentes in its early versions… Continue reading DevOps Classroom notes 15/Jun/2026

Multi-staged docker image build Java: To build java application i might need JDK Maven/Gradle To run the java application i need JRE Dotnet: To build dotnet application i need dotnet SDK To run the dotnet application i need dotnet Runtime To solve this docker introduced multi staged Docker file i.e in Dockerfile i can have… Continue reading DevOps Classroom notes 12/Jun/2026

Monolith vs Microservices Monolith A monolith is an application where all feature are deployed together as a single unit. Consider ecommerce application: we have user logins Catalog Cart Payments Orders Notification Deployement: Entire application has to be redeployed irrespective of size/volume of change Scaling: Entire application has to be scaled. docker compose for monolith version:… Continue reading DevOps Classroom notes 11/Jun/2026