bolt Archives - Neo4j Graph Database Platform

The Neo4j JDBC Driver 3.3.1 Release Is Here [+ Examples]

By Bryce Merkl Sasaki | June 14, 2018

Our team at LARUS has been quite busy since the last JDBC driver release. Today, we’re happy to announce the 3.3.1 release of the Neo4j-JDBC driver. The release has been upgraded to work with recent Neo4j 3.3.x versions and Bolt… Read more →

Keywords: bolt • Causal Clustering • causal consistency • java • Java Naming and Directory Interface • jdbc • JDBC driver • JNDI • Matlab • Pentaho Kettle

Neo4j 3.4 Release Highlights in Less Than 8 Minutes [Video]

By Bryce Merkl Sasaki | May 21, 2018

Hi everyone, My name is Ryan Boyd, and I’m on the Developer Relations team here at Neo4j. I want to talk with you today about our latest release Neo4j 3.4. Overview In Neo4j 3.4 we’ve made improvements across the entire… Read more →

Keywords: ACID • bolt • cache warming • cypher • database security • graph database • multi-tenant application • Neo4j 3.4 • Neo4j sandbox • spatial data

Theo 4.0 Release: The Swift Driver for Neo4j

By Bryce Merkl Sasaki | March 21, 2018

Last week, I wrote about Graph Gopher, the Neo4j client for iPhone. I mentioned that it was built alongside version 4.0 of Theo, the Swift language driver for Neo4j. Today, we’ll explore the Theo 4.0 update in more detail. But… Read more →

Keywords: bolt • cypher • github • graph database • iPhone • MessagePack • neo4j • PackStream • Swift • Swift programming language

Graph Gopher: The Neo4j Browser Built on Swift for Your iOS Device [Community Post]

By Bryce Merkl Sasaki | March 13, 2018

Graph Gopher is a Neo4j browser for iPhone that was recently released to the App Store. Graph Gopher lets you interact natively with your Neo4j graphs through easy browsing and quick entry for new nodes and relationships. It gives you… Read more →

Keywords: bolt • cypher • graph database • graph visualization • iCloud • ios • neo4j • Neo4j Browser • open source • Swift

Achievement Unlocked:
1,000 Neo4j Certified Professionals

By Mark Needham | March 8, 2018

In January 2016 we launched the first-ever Neo4j Certification for professionals so that Neo4j experts could prove their know-how, and this week saw the 1000th person pass the test. The 1000th person to pass the test was Gábor Szárnyas, our… Read more →

Keywords: bolt • Causal Clustering • cypher • data import • data modeling • database security • language drivers • neo4j certification • property graph model • user-defined procedures

Beta Release: Java Driver with Async API for Neo4j

By Bryce Merkl Sasaki | December 8, 2017

Introduction In this article I would like to introduce the new 1.5.0-beta03 pre-release version of the Bolt Java driver for Neo4j which is now built on an asynchronous, Netty-based infrastructure. Previous versions of the driver used blocking I/O, which meant… Read more →

Keywords: bolt • Causal Clustering • graph database • java • Java 8 • java driver • maven • neo4j • Netty • Spring Data

Cypher – the SQL for Graphs – Is Now Available for Apache Spark

By Bryce Merkl Sasaki | November 1, 2017

In case you missed it at GraphConnect New York: The Neo4j team has announced the public alpha release of Cypher for Apache Spark™. We’ve been building Cypher for Apache Spark for over a year now and have donated it to… Read more →

Keywords: apache spark • Big Data • bolt • cypher • Cypher for Apache Spark • graph query language • graph technology • HDFS • open source • opencypher

Analyzing Twitter Hashtag Impact using Neo4j, Python & JavaScript

By Bryce Merkl Sasaki | October 13, 2017

This is the first demo I developed with Neo4j. The objective of the demo is to open the discussion about graph databases, Neo4j, big data, analytics and IBM Power Systems with our global customers. I decided to use Twitter as… Read more →

Keywords: bolt • data import • data model • graph algorithms • graph visualization • ibm power systems • javascript • machine learning • python • twitter

Cypher: Write Fast and Furious

By Rachel Howard | August 11, 2017

Editor’s Note: This presentation was given by Christophe Willemsen at GraphConnect San Francisco in October 2016. Presentation Summary In this presentation, Christophe Willemsen covers a variety of do-and-don’t tips to help your Cypher queries run faster than ever in Neo4j.… Read more →

Keywords: .NET • bolt • cypher • graphconnect • java • javascript • neo4j • object mapper • PHP • python

This Week in Neo4j – 5 August 2017

By Mark Needham | August 5, 2017

Welcome to this week in Neo4j where we round up what’s been happening in the world of graph databases in the last 7 days. Featured Community Member: Samuel Yang This week’s featured community member is Samuel Yang, a.k.a @cyphersam, Senior… Read more →

Keywords: bolt • Game of Thrones • graph algorithms • graph-based machine learning • GrapheneDB • GraphQL • Neo4j Desktop • nlp • rdbms • twin4j

This Week in Neo4j – 22 July 2017

By Mark Needham | July 22, 2017

This week’s featured community member Leila Haddou, Data Journalist for The Times and Sunday Times. We also have projects around Game of Thrones, MDM, and Cypher query profiling.

Keywords: bolt • Causal Clustering • cypher • Game of Thrones • genetics • nlp • perl • twin4j

Neo4j JDBC Driver 3.0.3 & 3.1.0 Released

By Bryce Merkl Sasaki | June 14, 2017

[As community content, this post reflects the views and opinions of the particular author and does not necessarily reflect the official stance of Neo4j.] Click here to skip straight to the JDBC driver announcement. During his opening keynote address, Emil… Read more →

Keywords: APOC • bolt • Couchbase • etl • graphconnect • JDBC driver • JSON API • MongoDB • nosql database • spark

This Week in Neo4j – 3 June 2017

By Mark Needham | June 3, 2017

Welcome to this week in Neo4j where we round up what’s been happening in the world of graph databases in the last 7 days. Featured Community Member: Niklas Saers This week’s featured community member is Niklas Saers, iOS Lead at… Read more →

Keywords: bolt • IoT • Oracle • PHP • preact • python • Swift • twin4j • wikipedia

How to Deploy Neo4j on Microsoft Azure, a Step-by-Step Guide [Azure Series, Part II]

By Bryce Merkl Sasaki | May 31, 2017

In the first post of this series covering Neo4j on Microsoft Azure, we announced the availability of Neo4j in the Azure Marketplace. Today, we’ll go into more detail on how to deploy Neo4j in your Azure environment. Step 1: Sign-Up… Read more →

Keywords: Azure marketplace • bolt • Causal Clustering • cloud • high availability • microsoft azure • neo4j • Neo4j Browser • SSL • virtual network

Graph Visualization for Neo4j Schemas using yFiles

By Bryce Merkl Sasaki | May 4, 2017

I have been working with graph visualizations for almost 20 years now, but only recently have I begun looking into graph databases. Shortly after I got introduced to Neo4j, I found that when looking at existing dataset examples I often… Read more →

Keywords: APOC • bolt • cypher • database schema • graph database • graph visualization • javascript • Neo4j Browser • yFiles • yWorks

What’s New in Neo4j Databridge [April 2017]

By Bryce Merkl Sasaki | April 27, 2017

Since our first post a few months back, Neo4j-Databridge has seen a number of improvements and enhancements. In this post, we’ll take a quick tour of the latest features. Streaming Endpoint Although Databridge is primarily designed for bulk data import,… Read more →

Keywords: binary protocol • bolt • data import • data resources • Databridge • graph database • GraphAware • graphconnect • neo4j • streaming endpoint

Neo4j Object Mapping with GORM, Groovy and Spring Boot [Community Post]

By Bryce Merkl Sasaki | April 19, 2017

[As community content, this post reflects the views and opinions of the particular author and does not necessarily reflect the official stance of Neo4j.] Mapping object models to the Neo4j graph in languages such as Java and Groovy may be… Read more →

Keywords: bolt • cypher • GORM • grails • groovy • java • javascript • object mapping • open source • spring boot

Neo4j on Mesosphere DC/OS

By Bryce Merkl Sasaki | March 15, 2017

Don’t miss Johannes present on scaling out Neo4j using Apache Mesos and DC/OS at the next Neo4j Online Meetup! (dcos)-[:MANAGES]->(instance)<-[:RUNS_ON]-(neo4j) The same day that Neo4j 3.1 was released in December 2016 it also became available as a Mesosphere Universe package.… Read more →

Keywords: apache kafka • Apache Mesos • apache spark • bolt • Causal Clustering • causal consistency • DC/OS • docker • Marathon • Mesosphere

The Co-Evolution of Computer Hardware & Graph Databases: Why Graph-Native Matters

By Bryce Merkl Sasaki | March 9, 2017

Neo4j is a native graph database, which means all of the code – from the web browser to the drivers, Bolt protocol, page cache, cluster protocols, disk storage format — is optimized for graph workloads. As hardware advances come along,… Read more →

Keywords: bolt • CAPI Flash • co-processors • graph database • graph technology • IBM • index free adjacency • native graph database • neo4j • non-volatile RAM

Just for Flask & React.js Developers: A New Neo4j Movies Template

By Bryce Merkl Sasaki | February 28, 2017

Introduction Let’s jump right into it. You’re a Python developer interested in Neo4j and want to build a web app, microservice or mobile app. You’ve already read up on Neo4j, played around with some datasets, and know enough Cypher to… Read more →

Keywords: bolt • cypher • data model • express.js • flask • microservice • mobile app • python • React.js • web app

Theo 3.0 Release: The Swift Framework for Neo4j

By Bryce Merkl Sasaki | February 23, 2017

Theo, the Swift framework for interfacing with Neo4j, is now available in version 3.0. With this version, Theo gets full support for Swift 3, Linux support, and better integration with popular package managers. This is on top of features you… Read more →

Keywords: bolt • CocoaPods • cypher • ios • linux • macOS • neo4j • Objective-C • REST API • Swift

2016: The Year in Neo4j Drivers

By Bryce Merkl Sasaki | January 26, 2017

Spring is in the Air 2016 was the year when, in April with the availability of Neo4j 3.0 we also introduced our own binary protocol named Bolt. We also provided the first set of officially supported drivers for Bolt, including… Read more →

Keywords: .NET • bolt • Causal Clustering • django • Elixir • go • Haskell • java • javascript • jdbc • neo4j drivers • PHP • python • ruby • spark

From the Neo4j Community: December 2016

By Rachel Howard | January 17, 2017

The Neo4j community is already off to a busy start for the new year with tons of new projects and drivers, but before we dive into new items from 2017, let’s take one last look at 2016 and discover what… Read more →

Keywords: AngularJS • bolt • conceptnet • docker • Elixir • emil eifrem • graph database • Internet Archive • Neo4j Community • spring boot

The 5-Minute Interview: Daniel Himmelstein, Postdoctoral Fellow at University of Pennsylvania

By Rachel Howard | January 6, 2017

“This is a really advanced graph algorithm and Cypher nailed it,” said Daniel Himmelstein, a Postdoctoral Fellow at the University of Pennsylvania. Before using Neo4j, it took as many as 1,000 lines of code to write the main query for… Read more →

Keywords: 5-minute interview • Bioinformatics • biology • bolt • cypher • Graph Algorithm • graphconnect • Neo4j Community • python • r

Hasbolt: The New Haskell Neo4j Bolt Driver

By Bryce Merkl Sasaki | January 5, 2017

[As community content, this post reflects the views and opinions of the particular author and does not necessarily reflect the official stance of Neo4j.] Intro Graph databases and especially Neo4j have proven to be a great solution for close-related data… Read more →

Keywords: biotechnology • bolt • computational biology • graph visualization • GrapheneDB • Haskell • jQuery • neo4j • Neo4j Browser • Scotty web framework

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