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Developer Blog

An Introduction to Needle – Neo4j’s Design System

Costa Alexoglou, Senior Software Engineer, Neo4j Mar 01 5 mins read

Learn how you could effortlessly operationalize and scale your design with Neo4j's latest design system: Needle. Read more →

designdesign systemdesign-managementengineering managementgraph-databaseneedleNeo4jsystem

A New Steer for the (Neo4j) Drivers?

Richard Macaskill, Product Manager, Neo4j Feb 24 5 mins read

Who among us remembers how hard it was to learn to drive? If you haven’t learned to drive yet, or don’t intend to learn, how hard do you think it would be?Pretty daunting, as I remember (confession: it took me three… Read more →

applicationdevelopmentgraph-databaseNeo4jneo4j drivers

Wardley Mapping With Neo4j

Alexander Erdl, Senior Developer Marketing Manager Feb 15 3 mins read

Find out how Wardley Maps can be analyzed in Neo4j Graph Database to find the hidden knowledge in these maps. Read more →

graph-databaseNeo4jvisualizationwardleywardley-mappingwardley-maps

New GraphAcademy Course: Cypher Aggregations

Elaine Rosenberg, Curriculum Developer at Neo4j Feb 08 2 mins read

We have just published the Cypher Aggregations course in our Cypher Learning path.GraphAcademy Cypher Aggregations Course PageThis course will take about four hours to complete and includes content, videos, checks your understanding questions about the content, and hands-on challenges so you can… Read more →

coursecyphergraph-databaseNeo4jquery-language

Maximising Efficiency: The Power of ChatGPT and Neo4j for Creating and Importing Sample Datasets

David Stevens, Customer Success Manager Feb 06 4 mins read

See how David imports AI-generated sample datasets from ChatGPT into the graph data model in Neo4j Graph Database. Read more →

AIchatgptdata-generationdata-modelingefficiencygraphgraph-databaseNeo4j

Neo4j Data Importer — Introducing File Filtering

Greg King, Product Manager for Neo4j Developer Tools, Neo4j Feb 01 4 mins read

The latest release of Neo4j Data Importer introduces a new way to load more data sources without the need for pre-processing. By allowing you to apply simple filters to files we’re enabling loads in more scenarios, including:Generally keeping data relevant… Read more →

auracsvgraphimport-dataNeo4j

Neo4j GraphAcademy News for Q4 2022

Elaine Rosenberg, Curriculum Developer at Neo4j Jan 31 5 mins read

Discover what's new in GraphAcademy, including updated courses, new additions, and lightning quizzes to help you earn your badge quicker. Read more →

algorithmscertificationcoursedevelopgraph data sciencegraph-databaseNeo4jneo4j professionalnode.jsonline-learningquizSandboxtypescript

Optimizing Cypher Query Using Parameters

Tom Nijhof, Back End Developer at CytoSMART Jan 26 3 mins read

I got a helpful email from Ron van Weverwijk pointing out that constructing a Cypher query every time does not give the best performance. I didn’t know at the time that this would also solve another problem. The problem is… Read more →

cyphergraph-databaseNeo4joptimizationparametersquery

Full-Text Search in 197M Chemical Names Graph Database

Tom Nijhof, Back End Developer at CytoSMART Jan 26 6 mins read

PubChem is a database with millions of chemical compounds. All these can be downloaded and put into your graph database as a basis for your project.I downloaded 197M synonyms related to 57M compounds for the Open Measurement project.Open MeasurementThis project is… Read more →

chemicalschemistrydata-wranglinggraph searchgraph-databaseluceneNeo4jtext search

Updating My Graph Database Using PubChems Endpoints

Tom Nijhof, Back End Developer at CytoSMART Jan 26 7 mins read

Combining PubChem and Neo4j even furtherIn my last blog, I downloaded 197M nodes of all the chemical synonyms out of PubChem. This number was of course too low to cover every chemical synonym ever used.I do want to connect the compounds from… Read more →

chemistrydrug-discoveryendpointgraph-databaseNeo4jpubchem

Using a Graph Recommendation Algorithm for Predicting Chemical – Cell Interaction

Tom Nijhof, Back End Developer at CytoSMART Jan 25 8 mins read

Discover how to use graph recommendation algorithm to predict reactions between a chemical and a specific cell line. Read more →

biologycellchemicalsgraph algorithmgraph-databasehow-toNeo4jpredictrecommendationrecommendation-system

Creating the Magic Remote Control

Chris Heisz, Senior Software Engineer Jan 25 7 mins read

Image by pexels.comMy Eastern European grandfather had a very old TV in his room that was created back in the old Soviet era. On occasions, the telly went blurry, sometimes the sounds got distorted, and rarely it looked like it… Read more →

automationgokubernetesreliabilitysre

Create Neo4j Database Model With ChatGPT

Konrad Kaliciński, Full Stack Developer Jan 17 4 mins read

Proper modeling of a graph database may be challenging. Because it requires a little bit of a different approach than relational database, we need to take into consideration what types of questions we want to answer.Luckily, nowadays we can use tools… Read more →

AIchatgptdata-modelinggraph-databaseNeo4j

Run Cypher Without Leaving Your IDE With Neo4j VSCode Extension

Adam Cowley, Developer Experience Engineer at Neo4j Jan 12 5 mins read

The main features of the plugin: Manage connections to Neo4j instances in the Sidebar, manage query parameters and run Cypher from a file or text selection.How did we get here?As a developer building Neo4j Applications in VS Code, I often switch… Read more →

cypherdevelopmentNeo4jvscodevscode-extension

Combining 3 Biochemical Datasets in a Graph Database

Tom Nijhof, Back End Developer at CytoSMART Jan 05 6 mins read

The open measurement graph will be used to find connections between different measurements in different experiments and conditions. In a previous blog, we added chemical compounds — and their synonyms — from PubChem into the graph. In this blog, we are going to populate… Read more →

biotechnologychemblgraph-databasenci60Neo4j

Conversational Artificial Intelligence with Neo4j and the Unreal Engine – Part 1

Antonio Origlia, Neo4j Ninja at University of Naples Federico II Dec 22, 2022 9 mins read

Discover how Neo4j supports cross-disciplinary research between technology and humanities researches in conversational AI. Read more →

AIanalysisartificial intelligenceconversationsdata-sciencedialogue-systemsdigital-humanitiesgraph-analyticsgraph-databaseknowledgeNeo4junreal engine

Automating Deployment of Neo4j Java Extensions to (Self-Managed) Google Cloud

Gaston Guitart, Consulting Engineer, Neo4j Dec 16, 2022 9 mins read

Discover how you can automate deployment of Neo4j Java Extensions on self-managed Google Cloud environments. Read more →

auraautomateClouddeploymentdevopsextensionsgcpgoogle cloudjavaNeo4j

Python Packages Licenses Analysis With Neo4j

Tom Nijhof, Back End Developer at CytoSMART Dec 16, 2022 3 mins read

Do you ever wonder what licenses you need for your Python project? Tom Nijhof made a tool to figure it out. Read more →

analysisgraph-databaselicensingNeo4jpackagingpythontools

Creating Graphville: Learn Neo4j & Cypher Through Stories

Vlad Batushkov, Engineering Technical Lead @ Agoda Dec 15, 2022 7 mins read

Discover how Vlad created Graphville, a graph educational platform with Neo4j courses to teach Cypher to beginners through storytelling. Read more →

coursecyphergraphgraph-databasegraphvillelearnNeo4jquerystory

Using Neo4j to Find the Most Powerful Package

Tom Nijhof, Back End Developer at CytoSMART Dec 14, 2022 2 mins read

2:30 PM (Pacific Time) March 22, 2016. NPM packages broke for a few hours because Left-pad was unpublished. This showed us, as developers, that sometimes one person holds the power to break a lot. All because Left-pad was popular, but… Read more →

cyphergithubgraph-databaseleft padNeo4jnpmpackagingpythonsixtyping-extensions

Discover Aura Free: Week 39 – Nobel Prize

Michael Hunger, Developer Relations Dec 13, 2022 7 mins read

The Nobel Prizes were awarded over the last few weeks, and we thought it’d make a nice dataset to import and query as a graph in AuraDB Free. Read more →

AuraDB freeClouddatasethow-toNeo4jnobel-prize

Week 38 –  Exploring ChatGPT for Learning, Code, Data, NLP & Fun

Michael Hunger, Developer Relations Dec 06, 2022 8 mins read

ChatGPT was launched by open.ai and Michael has explored different areas of its application and tried applying it to learning graph databases. Read more →

chatgptexplorationgpt-3graph-databaselanguage-modellivestreamNeo4jopen.ai

Introducing the Building Neo4j Application with TypeScript on GraphAcademy

Adam Cowley, Developer Experience Engineer at Neo4j Nov 28, 2022 3 mins read

If you are a seasoned Neo4j user, you may already know about GraphAcademy, Neo4j’s free, self-paced, hands-on online training platform. We offer a wide range of courses completely free of charge, teaching everything from Neo4j Fundamentals to how to develop… Read more →

developergraphacademyNeo4jtypescriptweb-development

All Those Beautiful Records…

Michael Simons, Staff Software Engineer, Neo4j Nov 21, 2022 2 mins read

Learn how to overcome the Tuple error or the "wrong" record type in Java 17 Records and the Neo4j-Java-Driver. Read more →

driverjavajava17jdkNeo4jrecordtuple

NODES 2022: Microsoft’s Mark Heckler Bridges Azure With Neo4j and Spring

Jennifer Reif, Developer Relations Engineer at Neo4j Nov 14, 2022 6 mins read

"...While it’s impossible to cover everything I want to cover in the short time a session offers, regardless of format, I find that most developers leave with the most to think about after they see something in action." Read more →

Azurejavamarvelspring dataspring data neo4jspring-boot

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