Different Log Levels for File and Console in Spring Boot

In Spring Boot applications, logging plays a critical role in monitoring and troubleshooting. By default, Spring Boot uses Logback as…

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Spring Boot ServletContextListener Registration

In Java web applications, the ServletContextListener plays an important role in monitoring the lifecycle of the ServletContext. It allows developers…

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Spring Boot & Flyway: Manage Multiple Databases

Managing multiple databases in a Spring Boot application can be challenging, especially when you want to maintain database migrations consistently.…

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Spring Boot Apache Camel ProducerTemplate Example

1. Overview When working with Spring Boot Apache Camel ProducerTemplate, you gain a powerful way to send messages programmatically into…

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GraalVM Native Image for Spring Boot / Quarkus: Step-by-step production example

If you’ve heard that Java can start in milliseconds and sip memory like an espresso shot—yep, that’s GraalVM Native Image.…

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Paginating Data in Spring Boot GraphQL

GraphQL APIs can return large datasets, and without pagination, performance issues may arise. Spring Boot provides excellent support for GraphQL…

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Java and Kotlin in Microservices: Spring Boot Meets Ktor

In the world of microservices, flexibility and evolution are key. Teams often start with one language, say Java, and gradually…

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Self-Healing Microservices: Implementing Health Checks with Spring Boot and Kubernetes

Building resilient microservices isn’t just about writing fault-tolerant code—it’s about creating systems that can detect failures and recover automatically. This…

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Spring Security URL and Method Authorization

Controlling access to APIs based on the requested URL and HTTP method is a common requirement in modern web applications.…

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