4.6 KiB
4.6 KiB
Java 21 Development Checklist
Project Setup
Java 21 Configuration
- Java 21 JDK installed and configured
- JAVA_HOME environment variable set
- Maven configured to use Java 21
- IDE configured for Java 21
- Build tools updated for Java 21 compatibility
Project Structure
- Maven project structure created
- Source directories configured (src/main/java, src/test/java)
- Resources directories configured (src/main/resources, src/test/resources)
- Package structure defined following conventions
- Module-info.java created (if using modules)
Dependencies
Maven Configuration
- pom.xml created with Java 21 configuration
- Maven compiler plugin configured for Java 21
- Spring Boot parent POM included
- Required dependencies added
- Dependency versions managed properly
Spring Boot Dependencies
- spring-boot-starter-web (for web applications)
- spring-boot-starter-data-jpa (for data persistence)
- spring-boot-starter-security (for security)
- spring-boot-starter-test (for testing)
- spring-boot-starter-actuator (for monitoring)
Code Quality
Java 21 Features Usage
- Modern Java syntax used (var, pattern matching)
- Records used for data classes where appropriate
- Sealed classes used for restricted hierarchies
- Text blocks used for multi-line strings
- Enhanced switch expressions used
- Virtual threads used for concurrent operations
Code Standards
- Proper naming conventions followed
- Code formatted consistently
- Comments added where necessary
- Exception handling implemented properly
- Logging configured appropriately
Testing
Unit Testing
- JUnit 5 configured and working
- Test classes created for main classes
- Test coverage adequate (>80%)
- Mock objects used appropriately
- Test data setup properly
Integration Testing
- Spring Boot test annotations used
- Test profiles configured
- Database tests implemented
- API tests implemented
- Test containers used if needed
Security
Authentication & Authorization
- Spring Security configured
- Authentication mechanism implemented
- Authorization rules defined
- Password encoding configured
- Session management configured
Security Best Practices
- Input validation implemented
- SQL injection prevention
- XSS protection configured
- CSRF protection enabled
- Security headers configured
Performance
JVM Optimization
- JVM parameters optimized for Java 21
- Garbage collector selected (ZGC/Shenandoah)
- Memory settings configured appropriately
- JIT compilation optimized
Application Performance
- Database queries optimized
- Caching implemented where appropriate
- Connection pooling configured
- Async processing used where beneficial
- Performance monitoring implemented
Deployment
Containerization
- Dockerfile created
- Multi-stage build implemented
- Docker image optimized
- Container security hardened
- Health checks implemented
AWS Deployment
- AWS infrastructure configured
- Container registry setup
- Deployment pipeline configured
- Monitoring and logging setup
- Backup and disaster recovery configured
Documentation
Code Documentation
- JavaDoc comments added
- README.md created
- API documentation generated
- Architecture documentation created
- Deployment guide written
Operational Documentation
- Configuration guide created
- Troubleshooting guide written
- Monitoring guide created
- Security guide written
- Backup and recovery procedures documented
Validation
Functional Testing
- All features working correctly
- API endpoints responding properly
- Database operations working
- Security features functioning
- Performance requirements met
Non-Functional Testing
- Load testing completed
- Security testing performed
- Compatibility testing done
- Usability testing completed
- Accessibility testing performed
Go-Live Checklist
Pre-Deployment
- All tests passing
- Code review completed
- Security scan passed
- Performance benchmarks met
- Documentation updated
Deployment
- Production environment ready
- Database migrations completed
- Application deployed successfully
- Monitoring configured
- Health checks passing
Post-Deployment
- Application accessible
- All features working
- Performance monitoring active
- Error logging configured
- Team notified of deployment