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Apache Maven configuration, dependency management, and multi-module project setup for Java builds. \n \n Covers POM structure, lifecycle phases (validate through deploy), and plugin configuration with practical examples \n Supports single-module, multi-module, and library project types with BOM-based dependency management \n Includes troubleshooting guidance for common issues like dependency conflicts, version mismatches, and build memory problems \n Provides Maven commands for dependency analys

Secure secret storage, retrieval, and rotation using AWS SDK for Java 2.x. \n \n Covers core operations: creating, retrieving, updating, and deleting secrets with version management and automatic rotation support \n Includes SecretCache for production performance optimization with configurable TTL and size limits \n Provides Spring Boot integration patterns including bean configuration, service layers, and database credential management \n Supports JSON-structured secrets for complex credentials

Type-safe DynamoDB operations using AWS SDK for Java 2.x with Enhanced Client support. \n \n Covers CRUD operations, queries, scans, batch operations, and transactions using the Enhanced Client for type-safe entity mapping with @DynamoDbBean annotations \n Supports composite keys, Global Secondary Indexes (GSI), Local Secondary Indexes (LSI), and advanced filtering with QueryConditional and Expression builders \n Includes Spring Boot integration patterns with repository configuration, dependency

Core patterns and configuration for AWS SDK for Java 2.x service clients, authentication, and HTTP management. \n \n Covers client builder patterns, credential provider chains (environment variables, profiles, IAM roles, SSO), and lifecycle management with try-with-resources \n Supports Apache HTTP client for sync operations and Netty for async, with connection pooling, timeout configuration, and SSL optimization \n Includes Spring Boot integration with @ConfigurationProperties , bean definition

AWS RDS instance and snapshot management using AWS SDK for Java 2.x. \n \n Covers core RDS operations: creating and modifying DB instances, managing snapshots, parameter groups, and querying instance metadata across PostgreSQL, MySQL, Aurora, and other engines \n Includes security patterns for VPC configuration, encryption, IAM authentication, and deletion protection; Multi-AZ and automated backup setup for high availability \n Provides Spring Boot and Lambda integration examples with connection

S3 object storage patterns and operations using AWS SDK for Java 2.x. \n \n Covers bucket creation, object uploads/downloads, multipart transfers, presigned URLs, and S3 Transfer Manager for optimized file handling \n Includes synchronous and asynchronous client setup with configurable retry logic, timeouts, and connection pooling \n Provides Spring Boot integration with configuration classes, service layer patterns, and async/reactive workflows \n Supports advanced operations: metadata and encr

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Comprehensive Java testing with JUnit 5, Mockito, and integration testing frameworks. \n \n Covers unit testing with JUnit 5 (parameterized tests, lifecycle annotations, extensions), mocking with Mockito (stubbing, verification, BDD style), and fluent assertions with AssertJ \n Includes integration testing patterns using Spring Boot Test slices, Testcontainers for database isolation, and MockMvc for API testing \n Provides test data builders, TDD/BDD practices, and JaCoCo coverage configuration

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Automate GraalVM native image configuration, build, and error resolution for Java applications. \n \n Detects project structure (Maven/Gradle) and framework (Spring Boot, Quarkus, Micronaut) to apply framework-specific native image setup \n Adds GraalVM Native Build Tools plugins with appropriate configuration profiles and iteratively resolves build errors \n Handles common native image issues including reflection, resource access, JNI, and dynamic proxy configuration through generated metadata