Microservices

Can Java/Jakarta EE do Microservices?

In this myth-busting webinar, Steve Millidge (founder of Payara), demonstrates that Java/Jakarta EE can do microservices.

Journeys in Java, Level 6: Build a Neo4j Microservice

Create a Neo4j database, get data loaded, then build a new service that interacts with the database and provides an API for client services.

Available Now – gRPC for Apache Cassandra

General availability of a gRPC API for Apache Cassandra to leverage a powerful database in combination with a microservices-oriented API.

Journeys in Java, Level 5: Building an Empire of Microservices

We continue building our microservices system by adding a coordination layer to handle spinning multiple services up and down.

Modernize Legacy Code In Production: Rebuild Your Airplane Midflight Without Crashing

I spent over a decade as a consultant working for dozens of companies in many fields and pursuits. The diversity of each code base is tremendous. This article will try to define general rules for modernizing legacy code that would …

Journeys in Java, Level 4: Building an Empire of Microservices

Welcome to the fourth iteration in a series about building microservices in Java. Learn how microservices work from the ground up in Java!

Chopping the Monolith

In this article, I highlight that microservices, as presented at conferences, are doomed to fail in most organizations.

Journeys in Java, Level 3: Building an Empire of Microservices

We are still in the beginning stages of building microservices with Java, but we have already seen how to send and receive communications between two Spring Boot applications. In the first blog post of this series, our two applications transmitted …

Journeys in Java, Level 2: Building an Empire of Microservices

Let’s dive into the world of microservices find out the complexities, best practices, and troubles. I will share all my learnings, as well!

Journeys in Java, Level 1: Building an Empire of Microservices

Let’s dive into the world of microservices find out the complexities, best practices, and troubles. I will share all my learnings, as well!

Different Approaches to Building Stateful Microservices in the Cloud Native World

How can systems be able to manage and track the flow of data in a coherent fashion and in a stateless world?

SKP’s Definitive Primer: Failures, Pitfalls & Disadvantages of Microservices

Microservice adoption has almost become the norm in most software product and IT services organizations.

Below, I take the opportunity to make you aware of real-world issues faced by organizations of all sizes in migrating or adopting microservices.

Since learning from others’ mistakes and knowing pitfalls upfront can be helpful in preparing and planning better, this overview will be of help to those planning a shift to a microservices strategy.

Do You Really Need Kubernetes?

Do you really need Kubernetes for your environment? Or is it just another case of the next ‘new and shiny’ object, with people distracted by the novelty and possibility, rather than the facts?

In this article, I’ll take a closer look at why Kubernetes might be a case of the hype outweighing the helpfulness in most cases.

MicroProfile OpenTracing with Jaeger

The MicroProfile OpenTracing specification defines behaviours and an API for accessing an OpenTracing compliant Tracer object within your JAX-RS application. The behaviours specify how incoming and outgoing requests will have OpenTracing Spans automatically created. The API defines how to explicitly disable or enable tracing for given endpoints.

Jaeger, inspired by Dapper and OpenZipkin, is a distributed tracing system released as open source by Uber Technologies. It is used for monitoring and troubleshooting microservices-based distributed systems.

How To Bring Your Java Microservices To The Cloud

All companies are software companies, and businesses will always experience the challenge of keeping integrations between users and applications scalable, productive, fast, and of high quality.

To combat this, cloud, microservices, and other modern solutions come up more and more in architectural decisions.

Here is the question: Is Java prepared to deal with these diverse concepts in a corporate environment?

Securing Microservices with Auth0 and MicroProfile in Kubernetes

In this day and age, securing enterprise platforms is a challenge that developers and consultants tackle in an uninformed manner, producing subpar solutions in most cases.

This presentation by Ondrej Mihalyi at DevOpsCon showcases the strength of combining MicroProfile and an OAuth service by doing a live demonstration of securing enterprise Java microservices in Kubernetes.