Denis Rosa, Developer Advocate, Couchbase | Couchbase Blog

All posts by Denis Rosa, Developer Advocate, Couchbase

Denis Rosa is a Developer Advocate for Couchbase and lives in Munich - Germany. He has a solid experience as a software engineer and speaks fluently Java, Python, Scala and Javascript. Denis likes to write about search, Big Data, AI, Microservices and everything else that would help developers to make a beautiful, faster, stable and scalable app.

Couchbase on OpenShift in Action

OpenShift is a platform as a service (PaaS) from Red Hat on top of Docker containers and Kubernetes. It is an open source container application platform by Red Hat based on Docker containers and the Kubernetes container cluster manager for enterprise app...

Couchbase with Kotlin, Spring Boot and Spring Data

Last year I started learning Kotlin and I was surprised at how easy it was to convert a Java application. IntelliJ and a few other IDEs offer nice tools for automatic conversion, and with a few adjustments you can end...

Building Elastic Microservices with Kubernetes and Spring Boot from the ground up

  Apart from all the recent discussions about Kubernetes and whether you should Dockerize your database or not, today I would like to show you why those two things might be good solutions when scalability and elasticity is a big...

Databases on Kubernetes – How to Recover from Failures, Scale Up and Down in a Few Line Commands

A month ago, Kubernetes launched a beta for Local Persistent Volumes. In summary, it means that if a Pod using a local disk get killed, no data will be lost (let’s ignore edge cases here). The secret is that a...

Couchbase 5.5 Enhanced Query Plan Visualization

The Query Plan Visualization Tool is one of the quickest ways to understand your query behavior, with it you can easily identify how your queries will be executed. This knowledge is essential for boosting your queries, as you can get...

Event Sourcing | Event Logging – An essential Microservice Pattern

As I mentioned in my previous post about how to fail with microservices, debugging a distributed system is a challenging task. Many things can wrong, and some of them are out of our control, such as network instability, temporary unavailability,...

How to Condemn Your Microservices Architecture to Fail Before You Even Start

A lot has already been said about microservices over the last few years, but I commonly see new distributed systems being developed with the old mindset of monoliths. The side effect of building something new without the understanding of some...

Why Kubernetes Operators are a game changer

The whole web developer community is excited about Kubernetes (K8s). No wonder it is the hottest topic at the conferences and developer events that I have been to the last year. It is not just a tool for managing containers, in...

The 5 Most Common Forum’s Questions

How to do “something” in N1QL? First of all, if you are not familiar with N1QL I highly recommend you to spend a few minutes in our free N1QL training here,  or just play with it here. Second, as it...

Couchbase Server vs CosmosDB

  Microsoft has generated a lot of buzz since the launch of CosmosDB. It is basically a rebranding of DocumentDB with some new cool features. Let’s go a little deeper on it and explore its strategy, documentation, what developers have...