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Build production microservices with Spring Cloud and distributed system patterns.

Patterns for creating high-performance AWS Lambda functions in Java with optimized cold starts.

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Master data persistence with JPA and Hibernate for production applications.

Amazon Bedrock integration for Java 2.x with support for text generation, embeddings, image generation, and streaming responses. \n \n Covers multiple foundation models (Claude, Llama, Titan, Mistral, Cohere, DeepSeek) with unified API patterns for invoking, listing, and managing models \n Includes streaming response handlers for real-time generation, text embeddings for RAG applications, and image generation with Stable Diffusion \n Provides Spring Boot configuration patterns with dependency in

AWS messaging patterns for SQS queues and SNS topics using Java 2.x SDK. \n \n Covers queue creation, message send/receive, FIFO queues, dead letter queues, and long polling with batch operations \n Supports SNS topic publishing, subscriptions (email, SMS, SQS, Lambda endpoints), and message filtering with attributes \n Includes Spring Boot integration examples with service classes, configuration beans, and property-based resource management \n Provides best practices for visibility timeouts, id

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