Recently I introduced Testcontainers for a Kotlin based Spring Boot application. I jumped right into the setup and immediately ran into an

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WebSockets allow establishing a full-duplex, two-way communication between the client and the server. With Spring WebSocket, we can bootstrap our WebSocket application

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As the Spring Framework team won't add new features to the RestTemplate, the general recommendation is to start using the Spring WebFlux

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In one of the last blog post, I demonstrated how to test the Spring RestTemplate with @RestClientTest. With this elegant solution, you

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Testcontainers is now for almost a year part of my core testing libraries set. It allows you to control Docker containers for

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Securing your frontend application with a login and managing a user pool is something you can either write for yourself or use

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If you are familiar with Spring Boot, you might wonder if you can use this knowledge to write a serverless application using

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Recently the Spring Boot team announced the release of Spring Boot 2.3. While I was reading the official release notes, I created

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If your Spring Boot application integrates AWS services like S3, SNS, or SQS, you might wonder how to write effective integration tests.

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If you are familiar with the AWS services landscape, you might already know the Parameter Store (part of the AWS System Manager,

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