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Cypher and Neo4j

· Java Zone

What every Java engineer should know about microservices: Reactive Microservices Architecture.  Brought to you in partnership with Lightbend.

The Neo4j graph database is all about relationships. It allows to model domains of connected data easily. Querying using a imperative API is cumbersome and bloated. So the Neo Technology team decided to develop a query language more suited to query graph data.

Taking inspiration from SQL, SparQL and others and using Scala to implement it turned out to be a good decision. The parser-combinator library, functional composition and lazy evaluation helped us to easily go ahead. Join us to learn the journey of its inception to a being usable tool.

Microservices for Java, explained. Revitalize your legacy systems (and your career) with Reactive Microservices Architecture, a free O'Reilly book. Brought to you in partnership with Lightbend.

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Published at DZone with permission of Allen Coin. See the original article here.

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