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Integrate MongoDB to your Spring project

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This article shows how to integrate MongoDB to your spring project through annotation configuration. We will begin with our Gradle configuration. group 'com.gkatzioura.spring' version '1.0-SNAPSHOT' buildscript { repositories { mavenCentral() } dependencies { classpath("org.springframework.boot:spring-boot-gradle-plugin:1.2.7.RELEASE") } } apply plugin: 'java' apply plugin: 'eclipse' apply plugin: 'idea' apply plugin: 'spring-boot' jar { baseName = 'mdb-spring-boot' version = '0.1.0' } repositories { mavenCentral() ...

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A Primer on Microservices

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Introduction Microservices are components of an application developed as independent services. The concept of microservice is all about breaking down your application into independent set of services. Often when writing a monolithic application, the code base can grow quickly and in spite of being well-structured, debugging, performing changes, applying fixes and deploying can become challenging and nightmarish. One approach obviously ...

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Mesos and YARN: A tale of two clusters

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This is a tale of two siloed clusters. The first cluster is an Apache Hadoop cluster. This is an island whose resources are completely isolated to Hadoop and its processes. The second cluster is the description I give to all resources that are not a part of the Hadoop cluster. I break them up this way because Hadoop manages its ...

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Devoxx Belgium 2015 – Final thoughts

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Well yet another Devoxx is over for me, it must the 5th of 6th time (or more) can’t remember to be honest. It’s 3 years since my last one, so it was kind of a come back :). Devoxx (Belgium) is growing, actually it is the first time that I have seen so many people. The venue must have increased ...

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Docker, Kubernetes, and Microservices Replay from Devoxx 2015

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Java gives us Write Once Run Anywhere (WORA) because of the common abstraction provided by Java Virtual Machine. The binary byte code produced by Java is understood by the JVM running on multiple operating systems. This allows Java code to run on any operating system. But deploying such applications typically requires to tune the JVM, setup application server, install appropriate ...

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Hamcrest matchers tutorial

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This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Custom Hamcrest Matchers

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This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Mockito Verification

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This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Mocks, Spies, Partial Mocks and Stubbing

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This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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