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DevOps
Blue-Green Deployment To Docker Swarm with Jenkins Workflow Plugin
The idea behind this article is to explore ways to deploy releases with Jenkins to Docker Swarm without downtime. We’ll…
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Core Java
Writing BDD tests with Cucumber JVM
Cucumber JVM as an excellent tool to write your BDD tests.In this article I would like to give an introduction…
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Software Development
Real-Time Applications With RethinkDB
In the last several years, there have been new requirements and expectations placed on enterprise applications that have dramatically increased…
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DevOps
Docker Bridge and Overlay Network with Compose Variable Substitution
Docker Multi-Host networking allows you to create virtual networks and attach containers to them so you can create the network…
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DevOps
DevOps and the Myth of Efficiency, Part I
This post is for those of you working in large companies or “enterprises” and are exploring what “DevOps” really means…
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Enterprise Java
Local installation of standalone HBase and Apache Storm simple cluster
We mainly use Apache Storm for streaming processing and Apache HBase as NoSQL wide-column database. Even if Apache Cassandra is…
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DevOps
“Network timed out” Docker error
One of the most dreaded errors seen during Docker workshops around the world is: Network timed out while trying to…
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Core Java
Java 8 Lambda Expression for Design Patterns – Decorator Design Pattern
The Decorator pattern (also known as Wrapper) allows behavior to be added to an individual object, either statically or dynamically,…
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Software Development
Migrating Spring App to MicroServices App on AWS
The company I am working for has recently gone through a migration of refactoring our code base from a monolithic…
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