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