Direct DevOps from Quality Thought

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

Writing docker compose files We have dockerfiles where we are supposed to build docker images and bring them up Refer Here for the changes done to add a docker compose file with Docker images to build Dealing with environmental variables Refer Here for the changes.