List/Grid Tag Archives: MongoDB

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Microservices Development with Scala, Spray, MongoDB, Docker and Ansible

This article tries to provide one possible approach to building microservices. We’ll use Scala as programming language. API will be RESTful JSON provided by Spray and Akka. MongoDB ...
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How to create a pub/sub application with MongoDB ? Introduction

In this article we will see how to create a pub/sub application (messaging, chat, notification), and this fully based on MongoDB (without any message broker like RabbitMQ, JMS, … ...
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Creating a REST API with Spring Boot and MongoDB

Spring Boot is an opinionated framework that simplifies the development of Spring applications. It frees us from the slavery of complex configuration files and helps us to create standalone ...
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MongoDB Incremental Migration Scripts

Introduction An incremental software development process requires an incremental database migration strategy. I remember working on an enterprise application where the hibernate.hbm2ddl.auto ...
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Integration testing done right with Embedded MongoDB

Introduction Unit testing requires isolating individual components from their dependencies. Dependencies are replaced with mocks, which simulate certain use cases. This way, we can ...
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How to connect to MongoDB from a Java EE stateless application

In this post I will present how to connect to MongoDB from a stateless Java EE application, to take advantage of the built-in pool of connections to the database offered by the MongoDB ...
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Java EE + MongoDb with Apache TomEE and Jongo Starter Project

Know MongoDB and Java EE, but you don’t know exactly how to integrate both of them? Do you read a lot about the topic but you have not found a solution which fits this purpose? ...
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Introduction to MongoDB Geospatial feature

This post is a quick and simple introduction to Geospatial feature of MongoDB 2.6 using simple dataset and queries. Storing Geospatial Informations As you know you can store any type ...
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Replica Set Members in Mongodb

In the previous articles we have discussed many aspects of replica set in mongodb. And in those articles we have talked many things about members. So, what are these members? What is ...
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How to Use Projection in MongoDB?

In mongodb, projection means selecting only necessary data rather than selecting the whole data of a document. If a document has 5 fields and you need to show only 3, then select only ...
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