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4 Tips To Prepare For Your Upcoming Web Development Interview

You’ve got the duty interview. The hard part is over! Or is it? Here are four tips to assist you to make preparations for your web development interview. Interviewing as a web developer isn’t the same as other job interviews. Most coding-based interviews follow an analogous format that tests your knowledge. And these could also be a small amount more ...

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Build Reactive REST APIs with Spring WebFlux – Part2

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In continuation of the last post, in this article, we will see the reactive streams specification and one of its implementation called Project Reactor. Reactive Streams specification has the following interfaces defined. Let us see the details of those interfaces. Publisher → A Publisher is a provider of a potentially unlimited number of sequenced elements, publishing them as requested by ...

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Test Coverage Reports For Maven Projects In SonarQube 8.3.x

Some years ago I write a blog post about how to generate test reports in SonarQube separate in test report for unit tests and for integration tests. Since SonarQube 6.2 the test report isn’t separate in these categories any more (see SonarQube’s blog post). SonarQube merges all test reports to one test report with an overall coverage. So how to ...

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Supersonic Subatomic GraphQL

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MicroProfile GraphQL is now included in the just released version 1.5.0 of Quarkus. You can now use code.quarkus.io to get going with Quarkus and include the SmallRye GraphQL Extension. This will create a Quarkus starter application with the following dependencies: <dependency> <groupId>io.quarkus</groupId> <artifactId>quarkus-resteasy</artifactId> </dependency> <dependency> <groupId>io.quarkus</groupId> <artifactId>quarkus-junit5</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>io.rest-assured</groupId> <artifactId>rest-assured</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>io.quarkus</groupId> <artifactId>quarkus-smallrye-graphql</artifactId> </dependency> NOTE: At ...

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Create More Management Transparency

In the agile and lean communities, we talk a lot about transparency. This image is the transparency principle we used in From Chaos to Distributed Agile Teams. I see the most product and program success when the various teams create transparency between them, the middle of the continuum. That’s the full-product transparency. I see many organizations succeed better when the ...

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Apache Camel K 1.0 is here – Why should you care

Yesterday we released Apache Camel K 1.0 and it was announced on social media and on the Camel website. So what is Camel K and why should you care? That is a great question and I want to help answer this by referring to great minds. Hugo Guerrero posted the following tweet   That is a powerful statement from Hugo, ...

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AWS CloudFormation: Target Group does not have an associated Load Balancer

java-interview-questions-answers

Yesterday I was using an AWS CloudFormation template to ultimately create an ECS Service (Fargate type), but also create resources including an Application Load Balancer, Target Group and IAM Roles. When the stack was being created, I received the following error: The target group with targetGroupArn arn:aws:elasticloadbalancing:us-east-1:599074885545:targetgroup/a204516-S2S-Sandbox-TargetGroup/9f4aa2eb4051a952 does not have an associated load balancer. (Service: AmazonECS; Status Code: 400; Error ...

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