InfoQ Homepage Graph Database Content on InfoQ
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Apache TinkerPop Graduates to Top-Level Project
TinkerPop, a graph compute framework for OLTP and OLAP graph database and analytics processing graduated to top-level project with the Apache Software Foundation.
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Neo4j 3.0 Released with Binary Communication Protocol and Standardised Drivers
Today at GraphConnect Europe 2016, Neo Technology announced the release of Neo4j 3.0, which includes a new binary protocol for transmitting data between server and client, and a new set of standardised drivers for interacting with the database, along with stored procedure support and higher performance and capacity. InfoQ spoke to Neo Technology to find out more.
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Neo4j Launches Open Source Graph Query Language openCypher
Neo4j Graph NoSQL database team launches open source graph query language called openCypher. Neo Technology, the company behind the graph database, announced last week at GraphConnect Conference, the launch of the open source project that will be available to technology providers as a common language for querying graph data.
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Neo4j 2.3 Supports In-Memory Page Cache, Docker Tools and IBM POWER8 Integration
Latest version of Graph NoSQL database Neo4j supports in-memory page cache, Docker tools, enhanced query planner and IBM POWER8 integration. Neo4j team announced last week the release of version 2.3 which also supports query development with graph and text string search.
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Catching up with Neo4j
Neo4j, the open source graph database project has doubled its contributor community in the past six months, which has enabled significant improvements in the product. InfoQ caught up with Emil Efrem after his keynote titled "Graph All the Things" to understand the current and planned features for the open source version of Neo4j.
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Batch Updates Solve Long-standing Issue with Core Data
Core Data batch updates, introduced in iOS 8 and OS X Yosemite, aim at fixing a long-standing limitation of the Core Data stack, as developers had been asking for many years. Let's review the problem that batch updates solve, how they work, and an alternative to them involving a rethinking of data normalization strategy.
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Cayley: A Graph Engine Inspired by Google’s Knowledge Graph
Barak Michener, a Software Engineer working for the Google Knowledge Team, has open sourced a personal project called Cayley, a graph database inspired by Freebase and the Google Knowledge Graph, the later powering Google’s search engine. Freebase is a collection of free structured data, currently at ~2.7B facts and counting, and an API for querying this data.
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Graph Processing Using Big Data Technologies
Processing extremely large graphs has been and remains a challenge, but recent advances in Big Data technologies have made this task more practical. Tapad, a startup based in NYC focused on cross-device content delivery, has made graph processing the heart of their business model using Big Data to scale to terabytes of data.
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Spark Officially Graduates From Apache Incubator
Recently, Spark graduated from the Apache incubator. Spark claims up to 100x speed improvements over Apache Hadoop over in-memory datasets and gracefully falling back to 10x speed improvement for on-disk performance. Based on Scala, it can run SQL queries and be used directly in R. It provides Machine Learning, Graph database capabilities and other further discussed in the article.
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Neo4j 2.0 Comes with a New Browser and a Schema
Neo Technology has announced the general availability of Neo4j 2.0, coming with a new graph browser, node labels, an optional schema and an improved Cypher.
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Current Trends in NoSQL - Q&A with Peter Bell
Peter Bell shares insights on the latest trends in NoSQL, a rapidly evolving category of database storage that covers a wide variety of solutions.
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Community-Driven Research: NoSQL Database Adoption Trends
InfoQ's research initiative continues with an 15th question about: "NoSQL Database Adoption Trends". This is a new service we hope will provide you with up-to-date & bias-free community-based insight into trends & behaviors that affect enterprise software development. Unlike traditional vendor/analyst-based research, our research is based on answers provided by YOU.
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The Latest Developments in Neo4j
Neo4j has announced Neo4j 1.9 GA and Neo4j 2.0 M03. A new project called Neo4j Mobile for Android intends to bring a graph database to smartphones and tablets.
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Trends in the latest Technology Radar
ThoughtWorks's latest "Technology Radar" focuses on mobile, accessible analytics, simple architectures, reproducible environments, and data persistence done right.
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With Johnson Leaving VMware, What are the Priorities for the Spring Framework?
Rod Johnson, the original creator of the Spring Framework, has announced that he will be leaving SpringSource and VMware to "pursue other interests". We spoke to him to find out more about his plans, and co-founder of the Spring Framework Project, Juergen Hoeller, to discuss VMware's priorities for Spring going forward.