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Ayende Rahien06/21/13
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Reviewing Basho's LevelDB

After taking a look at HyperLevelDB, it is time to see what Basho has changed in leveldb. They were kind enough to write a blog post detailing those changes . . .

René Pickhardt06/21/13
2938 views
0 replies

Building an Autocomplete Service in GWT: Integrating the Neo4j Database

In this screencast of my series I explain at a very basic level how to integrate a data base to pull data for autocomplete queries.

Eric Genesky06/20/13
1117 views
0 replies

NoSQL Past, Present and Future

This presentation on the evolution of NoSQL also compares the fundamentals of NoSQL and RDBMS systems. The whole video is approximately 1 1/2 hours.

Ayende Rahien06/20/13
1356 views
0 replies

Getting to Know RavenDB for .NET Developers

Here's a 50-minute presentation of RavenDB, a NoSQL solution for .NET developers.

Andreas Kollegger06/20/13
3268 views
0 replies

FUN with FACEBOOK in Neo4j

Ever since Facebook promoted its “graph search” methodology, lots of people in our industry have been waking up to the fact that graphs are über-cool.

Eric Genesky06/20/13
2323 views
0 replies

Links You Don't Want to Miss (June 20)

Today, get to know a new game programming language, John McAfee explains how to uninstall McAfee Antivirus, and join the cryptographic currency revolution.

Ayende Rahien06/19/13
1083 views
0 replies

Trivia! Lru Cache impl

It has been a while since I actually posted some code here, and I thought that this implementation was quite nice, in that it is simple & works for what it needs to do.

Mark Needham06/19/13
1497 views
0 replies

neo4j: WrappingNeoServerBootstrapper and the Case of the /webadmin 404

When people first use neo4j they frequently start out by embedding it in a Java application but eventually they want to explore the graph in a more visual way.

Marko Rodriguez06/19/13
1606 views
0 replies

Loopy Lattices Redux

A graph can be realized as a tessellated surface. Each vertex (or point) on the surface has a set of neighbors.

Mark Needham06/18/13
3390 views
0 replies

neo4j/cypher/Lucene: Dealing with special characters

neo4j uses Lucene to handle indexing of nodes and relationships in the graph but something that can be a bit confusing at first is how to handle special characters in Lucene queries.

Jakub Holý06/18/13
2868 views
0 replies

Making Sense of Datomic, the Revolutionary Non-NoSQL Database

I have finally managed to understand one of the most unusual databases of today, Datomic, and would like to share it with you.

Ayende Rahien06/18/13
708 views
0 replies

RavenDB: Aggregation, they work!

Just to give you some idea, this is sitting on top of RavenDB’s implementation of leveldb. In fact, I have been using this code to test out the leveldb implementation.

Joe Stein06/17/13
3052 views
0 replies

Distributed System Development Considerations

There are a number of factors to take into account while developing distributed software systems.

Maarten Ectors06/17/13
1607 views
0 replies

Presto - Facebook's Exabyte-Scale Query Engine

Presto is an ANSI-SQL compatible real-time data warehouse query engine so existing data tools should be working with it unlike Hive which needed special integration . . .

Ayende Rahien06/17/13
642 views
0 replies

Deadlocking with the TPL, how to

As I mentioned, I run into a very nasty issue with the TPL. I am not sure if it is me doing things wrong, or an actual issue.

Eric Genesky06/17/13
606 views
0 replies

NoSQL Matters: Creating Neo4j Graph Databases with Hadoop

Kris Geusebroek gave this 30-minute presentation at NoSQL matters.

Seth Proctor06/16/13
843 views
0 replies

Python Management Interfaces

If you follow-along on the tech blog you’ve seen the news that we opened our Python driver this week. We’re pretty excited.

Eric Genesky06/16/13
1413 views
0 replies

Using Graph Databases to Analyze Relationships, Risks and Business Opportunities

This presentation will explain the advantages of graph databases, and how graphs can be used for a number of important functions, including risk management, relationship analysis and the identification of new business opportunities.

Ayende Rahien06/15/13
897 views
0 replies

RavenDB 2.5 Release Candidate is out

Starting with build 2603, we are now considering 2.5 to be a release candidate. It is feature frozen, and only bug fixes are going in.

Eric Genesky06/15/13
684 views
0 replies

MapR Technologies Provide Enterprise Grade NoSQL and Hadoop

Jack Norris, CMO of MapR Technologies, presents a 22-minute screencast on MapR's NoSQL and Hadoop solutions for the enterprise.

Eric Genesky06/14/13
982 views
0 replies

Hello @World #Cassandra

This presentation by Aaron Morton looks at Apache Cassandra's application to some leading technologies, including Netflix, Twitter, Reddit, and Rackspace.

Ayende Rahien06/14/13
934 views
0 replies

An Update to My HyperLevelDB Review

It appears that in my previous post I have had an issue with how I read the code. In particular, I looked at the commit log and didn’t look at the most recent changes with regards to how HyperLevelDB does the writes . . .

Seth Proctor06/14/13
852 views
0 replies

PyNuoDB: NuoDB Meets Python

I’m excited to announce that the beta version of pynuodb, the NuoDB Python driver, is now available on Github! You can also sign up to be an official participant in the beta program.

Eric Genesky06/14/13
2267 views
0 replies

RabbitMQ Simulator

A demo of the new version of the RabbitMQ simulator with support for several exchange types, importing and exporting configuration and more.

Eric Genesky06/13/13
1248 views
0 replies

An Introduction to Apache Cassandra

Intellipaat presents this 1-hour training course focused on Apache Cassandra.