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We are in the microservice era, we need to deploy our applications very fast. Before containers, Kubernetes etc. deploying a Java or Spring boot...
JPA(Jakarta Persistence API) lets us map objects to a relational database. Formerly it was known as Java Persistence API. JPA is a specification of...
CRUD stands for (create, read, update and delete). Today I'm going to build a backend application using spring boot. I will use rest API, Spring Data...
Environment variables are OS-specific. Those are stored for global usage. For example, we install Java in a specific path. The common path is...
In a Java application, we shouldn't hardcode something which changes frequently. For example, database URL, username, passwords etc. If we hardcode...
