Project Assumptions

Production management application.

Technology Stack

Back-end:

• Spring Boot
• Java
• Gradle Kotlin DSL
• JDBC
• JPA
• Hibernate
• PostgreSQL
• JUnit
• Mockito
• Lombok
• Spring Security
• Spring Data
• Spring Web
• Spring Mail
• Flyway
• OpenAPI (Swagger)

Front-end:

• Vaadn (Java-only(Flow))
• Spring Boot
• Java
• Gradle Kotlin DSL
• JUnit
• Mockito
• Lombok
• Spring Web

Authentication:

• JWT-based authentication - the application uses JWT tokens for user authentication and includes token refresh mechanism (http only secure cookie)
• the application allows login on multiple devices simultaneously

Core back-end:

• Gradle multi module build system
• the application has an exception handling mechanism
• the application has a logging mechanism
• the application has an email sending mechanism
• the application has a scheduled task handling mechanism (cron)
• the application has separate environments for dev and prod
• the application has a dedicated configuration file
• the application has RBAC (Role Based Access Control)
• the application has an audit mechanism (who and when modified data)
• the application has Flyway database migration mechanism
• and many other features that can be found in the application code

Core front-end:

• Gradle build system
• Vaadin
• the application has separate environments for dev and prod
• the application has a dedicated configuration file
• and many other features that can be found in the application code

Other:

• Docker for development environment
• PMD for static code analysis
• SpotBugs for static code analysis
• JSpecify for null-safety annotations
• NullAway for null-safety checks
• Error Prone for static code analysis
• Spotless for code formatting

Note: During application development, SOLID principles, DRY, composition over inheritance, dependency injection, design patterns, architectural patterns were applied, tests were written, and other good programming practices were adopted.

Preview Screenshots

• in progress