Enterprise Java
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Processing real-time data with Storm, Kafka and ElasticSearch – Part 2
This is the second part of the article series: Processing real-time data with Storm, Kafka, and ElasticSearch. 1. Introduction In…
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Kafka & Zookeeper for Development: Local and Docker
Kafka popularity increases every day more and more as it takes over the streaming world. It is already provided out…
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Experimental GraphQL
This blog post is a follow up on the initial introductory post, Supersonic Subatomic GraphQL, and here we will explore…
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Improving Spring Mock-MVC tests
Spring Mock-MVC can be a great way to test Spring Boot REST APIs. Mock-MVC allows us to test Spring-MVC request…
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REST: Updating resources
When building RESTful APIs over HTTP the PUT method is typically used for updating, while POST is used for creating…
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Version control your RAML specifications
Version controlling your RAML RESTful API specifications allows you to continue maintaining previous version of your APIs. The API designer…
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Solve the facility location problem
We have created a new quickstart that extends OptaPlanner use case portfolio with the facility location problem and also demonstrates…
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Kicking the Tires of Jakarta EE 9 with Payara
We’ve been hearing all about it. Jakarta EE 9 will be released in November 2020. The Jakarta EE working group…
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Run method on Spring Boot startup
While developing a spring boot application, sometimes we need to run a method or a piece of code at startup. This…
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