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Achieving Consistency in CQRS with Linear Event Store

In a recent project involving an event-sourced CQRS system, we decided to do some things that seem somewhat unusual compared to solutions mostly talked about. However, they let us achieve some nice properties that would be hard (if possible at all) otherwise. Event Store as Regular Table We decided to implement the event store as a regular table in an ...

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Clojure (Prismatic) Schemas are Swagger

 Recently, I decided to include Swagger documentation to our time sheet application. Although Swagger provides tools to help clients integrate with your REST API the most powerful feature, in my opinion, is that it acts as “living documentation” for the API. Adding Swagger to my the application had a couple of pleasant side-effects: Idiomatic Clojure encourages the use of data ...

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jOOQ Tutorial for Type safe DB querying

Course Overview SQL is a powerful and highly expressive language for queries against relational databases. SQL is established, standardised and hardly challenged by alternative querying languages. Nonetheless, in the Java ecosystem, there had been few relevant steps forward since JDBC to better integrate SQL into Java. All attention was given to object-relational mapping and language abstractions on a higher level, ...

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The jOOQ Configuration

This article is part of our Academy Course titled jOOQ – Type safe DB querying. jOOQ is a good choice in a Java application where SQL and the specific relational database are important. It is an alternative when JPA / Hibernate abstract too much, JDBC too little. It shows, how a modern domain-specific language can greatly increase developer productivity, internalising ...

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Work with the jOOQ DSL

This article is part of our Academy Course titled jOOQ – Type safe DB querying. jOOQ is a good choice in a Java application where SQL and the specific relational database are important. It is an alternative when JPA / Hibernate abstract too much, JDBC too little. It shows, how a modern domain-specific language can greatly increase developer productivity, internalising ...

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Perform CRUD with Active Records

This article is part of our Academy Course titled jOOQ – Type safe DB querying. jOOQ is a good choice in a Java application where SQL and the specific relational database are important. It is an alternative when JPA / Hibernate abstract too much, JDBC too little. It shows, how a modern domain-specific language can greatly increase developer productivity, internalising ...

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Comparing jOOQ with JDBC

This article is part of our Academy Course titled jOOQ – Type safe DB querying. jOOQ is a good choice in a Java application where SQL and the specific relational database are important. It is an alternative when JPA / Hibernate abstract too much, JDBC too little. It shows, how a modern domain-specific language can greatly increase developer productivity, internalising ...

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Getting Started with jOOQ, H2, and Maven

This article is part of our Academy Course titled jOOQ – Type safe DB querying. jOOQ is a good choice in a Java application where SQL and the specific relational database are important. It is an alternative when JPA / Hibernate abstract too much, JDBC too little. It shows, how a modern domain-specific language can greatly increase developer productivity, internalising ...

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