About Tugdual Grall

Tugdual "Tug" is Developer Advocate at MongoDB. He is passionate about development and software architecture using Java platform but also others one. Tug He is also co-founder of the Nantes Java User Group (NantesJUG) in France and developer of the Resultri site hosted on GAE.

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Big Data… Is Hadoop the good way to start?

In the past 2 years, I have met many developers, architects that are working on “big data” projects. This sounds amazing, but quite often the truth is not that amazing. TL;TR You ...
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Introduction to MongoDB Geospatial feature

This post is a quick and simple introduction to Geospatial feature of MongoDB 2.6 using simple dataset and queries. Storing Geospatial Informations As you know you can store any type ...
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db.person.find( { “role” : “DBA” } )

Wow! it has been a while since I posted something on my blog post. I have been very busy, moving to MongoDB, learning, learning, learning…finally I can breath a little and answer ...
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Pagination with Couchbase

If you have to deal with a large number of documents when doing queries against a Couchbase cluster it is important to use pagination to get rows by page. You can find some information ...
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How to implement Document Versioning with Couchbase

Introduction Developers are often asking me how to “version” documents with Couchbase 2.0. The short answer is: the clients and server do not expose such feature, but it ...
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Deploy your Node/Couchbase application to the cloud with Clever Cloud

Introduction Clever Cloud is the first PaaS to provide Couchbase as a service allowing developers to run applications in a fully managed environment. This article shows how to deploy ...
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SQL to NoSQL : Copy your data from MySQL to Couchbase

Introduction During my last interactions with the Couchbase community, I had the question how can I easily import my data from my current database into Couchbase. And my answer was ...
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Easy application development with Couchbase, Angular and Node.js

A friend of mine wants to build a simple system to capture ideas, and votes. Even if you can find many online services to do that, I think it is a good opportunity to show how easy ...
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Introduction to Collated Views with Couchbase 2.0

Most of the applications have to deal with ‘master/detail’ type of data:breweries and beer department and employees invoices and items …This is necessary for example ...
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Couchbase 101: Create views (MapReduce) from your Java application

When you are developing a new applications with Couchbase 2.0, you sometimes need to create view dynamically from your code. For example you may need this when you are installing your ...
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