Helidon: Custom exception with Exception Mapper

Having a custom exception is a standard programming practice. Instead of having various exceptions (Native), wrapping those exceptions with our well-defined custom business exceptions offers full control over our exception handling practices....

Top 7 Microservice frameworks for Java developers in 2019

I am not a big fan of Spring boot or any other Spring frameworks. This is not about, I completely hate/ignore the Spring eco-system. Spring community has done a great contribution to...

Helidon: Microservice health check

Health check of our Microservice is part of Microprofile specification. So we don't need to write anything special with Helidon. All the health API will be available out of the box in...

Jakarta Tech Talk: Build Microservice using Microprofile + Helidon

Recently I gave a presentation on Jakarta Tech Talk series on 'Building a Microservice using Microprofile + Helidon. Enjoy watching the presentation if you were not able to attend on that day.

Microservice development with Microprofile 3.0

Introduction Microservice is one the hot trends with-in developer community in the recent years. Microservice is not a new technology but this is a new architecture style for modern...

Helidon: 2x productivity with Microprofile REST Client

We have already many articles before on how to write Microservice using the Helidon framework. We are going to further enhance our code with Microprofile REST Client to increase 2x productivity.

Helidon: Startup and Shutdown hook

When you build a real-time microservice application, you may need a listener for startup and shutdown events. This might be very simple and straight forward when we implement our application using Servlet...
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