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How to Create Happy Teams

As developers, we spend a lot of time optimizing the software we work on. Whether it’s code performance, service availability, or user experience, making things better is a top priority. But we rarely think about how keeping the people that write software happy can also have a positive effect on the quality of our software. Having worked on remote teams ...

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CRUD Java Application with Couchbase, Java EE and WildFly

Couchbase is an open-source, NoSQL, document database. It allows to access, index, and query JSON documents while taking advantage of integrated distributed caching for high performance data access. Developers can write applications to Couchbase using different languages (Java, Go, .NET, Node, PHP, Python, C) multiple SDKs. This blog will show how you can easily create a CRUD application using Java ...

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Git Branching Strategies

In this blog post we will talk about various branching strategies that we can adopt during SDLC. Different strategies exist for different situations with your organisation and an informative decision should be taken based on what is available and what is the situation within the team. Mainline Branch Strategy Mainline branch strategy is the simplest yet most effective strategy for small to ...

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Changing Scalatra and sbt default directories

Conventions are not always good. I recently started a new internal web project at Codurance and I decided to use Scala. As I’m not a fan of big frameworks, I chose Scalatra as a micro web framework. The first challenge was that I wanted to organise my application with a different directory structure. By default, sbt and Scalatra use the ...

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Spring Cloud support for Hystrix

spring-interview-questions-answers

Spring Cloud project provides comprehensive support for Netflix OSS Hystrix library. I have previously written about how to use the raw Hystrix library to wrap remote calls. Here I will be going over how Hystrix can be used with Spring Cloud Basics There is actually nothing much to it, the concepts just carry over with certain Spring boot specific enhancements. ...

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Attach Shell to Docker container

Often there is a need to attach a shell to an already running Docker container. This is very useful, especially for debugging. This blog will explain how to attach a shell to an already running Docker container. So let’s say you run a Couchbase Docker container in detached mode: > docker run -d couchbase/server 02061ddf0a3d1b2806a1ee6e354f4064d9d2ff4d84d8c96c0273c8883917a92f Running the container gives you the complete container id, 02061ddf0a3d1b2806a1ee6e354f4064d9d2ff4d84d8c96c0273c8883917a92f in ...

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Building Apache Zeppelin for MapR using Spark under YARN

Apache Zeppelin is a web-based notebook that enables interactive data analytics. You can make beautiful data-driven, interactive and collaborative documents with Spark SQL, Scala, Hive, Flink, Kylin and more. Zeppelin enables rapid development of Spark and Hadoop workflows with simple, easy visualizations. The code from Zeppelin can be used in the Zeppelin notebooks or compiled and packaged into complete applications. ...

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