Blog | Developers

Our blog contains posts written by Callibrity consultants on topics they find interesting. We encourage each other to participate in the virtual business and technical communities on the Internet, to raise our voices and share our passions.

    JAX-RS Integration Testing with Apache CXF

    07.14.20 | James Carman
    The Jakarta RESTful Web Services (formerly Java API for RESTful Web Services) specification provides a robust framework for writing RESTful (and not-so-RESTful) web services in Java. The JAX-RS API allows for Resource (the service itself) and Provider (enrichers providing cross-cutting concerns) implementations to be written in a very modular, testable way.

    Building Service With gRPC

    23.06.20 | Yan Yu
    I have been getting into the gRPC world for quite a while. It’s been on my radar for a long time ever since I got myself into Protobuf, but I never got the chance to use it until last year (If you are unfamiliar with protocol buffer, I wrote an introductory blog a few years ago about it).

    Spring Into Kubernetes

    18.06.20 | James Carman
    Overview In this tutorial, we will be building a simple Spring Boot application and deploying it to a local Kubernetes cluster. We will explore some helpful utility libraries for adapting Spring Boot to the Kubernetes way of doing things.

    Top CI/CD Tools of 2020

    03.06.20 | Dillon Courts
    You’ve decided it is time to get on board the DevOps movement and implement continuous integration and continuous deployment of your applications. Or maybe you’ve been doing this for a while but are looking to explore a new tool.

    Database Index: usage of B+ tree in the practical database system

    15.04.20 | Yan Yu
    Continuing with our last database index blog, in this part 2, we will briefly look at how B+ tree is used in the actual database system to indexing data, also we will take a brief comparison of the difference between the relational database and no-sql database. The widely used MySQL will be used as an example throughout this blog.