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Latest Posts

Spring Boot Authorization with Open Policy Agent: Replace Scattered @PreAuthorize Rules

Learn how to centralize Spring Boot authorization with Open Policy Agent, Rego, and caching for cleaner, testable, production-ready security.

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Build a Secure Spring Cloud Gateway with JWT, Rate Limiting, and Circuit Breakers

Learn to build a secure Spring Cloud Gateway with JWT validation, Redis rate limiting, and circuit breakers to protect microservices.

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Distributed Locking in Spring Boot with Redis and Redisson: Prevent Race Conditions

Learn distributed locking in Spring Boot with Redis and Redisson to prevent race conditions, protect inventory, and scale safely.

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Why Apache NiFi and Spring Boot Are Ideal for Automated Data Flow Orchestration

Learn how Apache NiFi and Spring Boot simplify automated data flow orchestration with retries, routing, and scalable integration patterns.

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Blue-Green Deployments for Spring Boot: Zero-Downtime with Flyway Schema Migrations

Learn zero-downtime Spring Boot blue-green deployments with Flyway, expand-contract migrations, and Kubernetes traffic switching. Avoid outages now.

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Blue-Green Deployment with Spring Boot, Docker, and Nginx for Zero-Downtime Releases

Learn blue-green deployment with Spring Boot, Docker, and Nginx to achieve zero-downtime releases, safer rollbacks, and reliable production deploys.

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Spring Boot Multi-Level Caching with Caffeine and Redis for Low-Latency Microservices

Learn Spring Boot multi-level caching with Caffeine and Redis to cut latency, prevent cache stampedes, and scale microservices faster.

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Spring Boot 3 GraalVM Native Image Guide to Fix Cold Starts Fast

Learn how Spring Boot 3 with GraalVM Native Image cuts cold starts, memory use, and serverless costs. Build faster Java apps today.

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Spring Boot with Apache ZooKeeper for Centralized Config and Distributed Coordination

Learn how Spring Boot and Apache ZooKeeper simplify centralized config, leader election, locking, and service discovery at scale.

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How to Connect Spring Boot to Apache Hive for Real-Time Analytics

Learn how to connect Spring Boot to Apache Hive using JDBC and JdbcTemplate to power analytics services, dashboards, and data APIs.

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Spring Boot and ZooKeeper for Distributed Configuration, Service Discovery, and Leader Election

Learn how Spring Boot with Apache ZooKeeper enables distributed configuration, service discovery, and leader election for resilient systems.

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Blue-Green Deployments with Spring Boot, Kubernetes, and Spring Cloud Gateway

Learn blue-green deployments with Spring Boot, Kubernetes, and Spring Cloud Gateway to achieve zero-downtime releases and safer rollbacks.

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Consumer-Driven Contract Testing with Pact for Spring Boot Microservices

Learn how consumer-driven contract testing with Pact prevents microservices integration bugs in Spring Boot and boosts deployment confidence.