Denis Rosa, Developer Advocate, Couchbase | Couchbase Blog

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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.

Why Kubernetes Operators Are a Game Changer

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

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...

Comparing Couchbase vs CosmosDB

Comparing Couchbase vs CosmosDB

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

Couchbase With Spring-Boot and Spring Data

Couchbase With Spring-Boot and Spring Data

One of the biggest barriers for anyone who wants to start using new technologies is usually the learning curve. Often while starting a new project, we end up choosing to use what we already know to avoid any friction right...

Saga Pattern | How to Implement Business Transactions Using Microservices – Part II

Saga Pattern | How to Implement Business Transactions Using Microservices – Part II

In the previous post, we saw some of the challenges of implementing distributed transactions and how to implement Saga’s pattern using the Event/Choreography approach. In this article, let’s talk about how to address some of its problems like complex transactions...

Saga Pattern | Application Transactions Using Microservices – Part I

Saga Pattern | Application Transactions Using Microservices – Part I

Transactions are an essential part of applications. Without them, it would be impossible to maintain data consistency. One of the most powerful types of transactions is called a Two-Phase Commit, which is in summary when the commit of a first...

Deploying Couchbase on AWS in less than 3 minutes

Deploying Couchbase on AWS in less than 3 minutes

One of the most challenging parts of deploying your application in the cloud is to set up a proper infrastructure, common tasks like creating a VPC, configuring auto-scaling, load balancers and gateways rapidly become time-consuming and cumbersome. That’s is why...

Deep Dive on Cross Data Center Replication (XDCR)

Deep Dive on Cross Data Center Replication (XDCR)

We saw in a previous post how easy is to set up a Cross Data Center Replication (XDCR), today let’s go a little bit deeper to understand what makes XDCR such a great feature. First of all, XDCR allows you...

Couchbase vs. DynamoDB – A Quick Comparison

Couchbase vs. DynamoDB – A Quick Comparison

Choosing a NoSQL database is way more complicated than selecting an RDBMS, the world of NoSQL database comes in multiple flavors, each one has a specific design focused on solving a different set of problems. A common comparison and recently...

Zero Effort Machine Learning with Couchbase and Spark MLlib

Zero Effort Machine Learning with Couchbase and Spark MLlib

The past few years we noticed how machine learning had been proven to be a technology in which companies should invest massively, you can easily find dozens of papers talking about how company X saved tons of money by adding...