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A month or so ago I had to solve a problem that couple of the CQL queries in a Spring Boot application needed different consistency level than all the others in the microservice. It was hard to find information on how to costumize query consistency of Cassandra query while using Spring Data Cassandra. Was looking

This blog post is first part of microservices with Spring Cloud series. In this post we are going to do a high level overview of mircoservice ecosystem with Spring Cloud. Will take a look into its main building blocks and will go through one of many possible setups. First of all why do we need

In this post we will go through the process of database migration using Flyway Plugin for Spring Boot application. Use Case We are building an application which needs to be deployed on multiple environments, like: DEV, QA, PROD. We have version control and continuous integration pipeline for our code to be deployed automatically setup, but

The delay of a network specifies how long it takes for a bit of data to travel across the wire from one communication endpoint to another. As your application grows network delay becomes really important design and performance characteristic, specially when your app needs to run in multiple regions of the world and synchronise data

In modern software engineering testing is one of the main if not the main area which grantees application stability and quality. Without proper test coverage you can’t trust your code or prove that it is really working as required. So in this short post we will go though 10 basic good testing practices, every software

In post “What Docker is?” we spoke about how Docker works and why it’s needed. So now it’s time to get our hands dirty and spin up some containers. So you would see how simple it is to use Docker. Installing Docker As expected to work with Docker you need to install it. Installation guide

It is not required to know a lot about Linux to use it. You can use it invisibly every time you do a search on the Internet or use your smartphone. That is what most people do anyway and there is nothing wrong with it. However, if you decided that you want to know more,

Event-driven micro-services is one of the buzz words in todays software development. In this article we will go through basic setup of Event-driven architecture, by utilizing: RabbitMQ message broker, Spring Boot and Spring Cloud Stream frameworks. RabbitMQ is messaging technology used to provide asynchronous communication and decouple processes. More info on it here. Spring Boot

A single point of failure is a part of a system that, if fails, will stop the entire system from working. Single point of failures are undesirable in any system with a goal of high availability or reliability. In this post we will go through steps required to ensure that RabbitMQ won’t be single point

Many software developers tend to forget the importance of maintaining a healthy lifestyle – especially when that important release is near. So let me tell you some everyday tips to improve your mental and physical health. Replace Processed Juice with Natural or Homemade Smoothies One of the best ways to consume liquids naturally, healthily and

Official definition found on Golang website is: “Go is an open source programming language that makes it easy to build simple, reliable, and efficient software”. All clear to you? If not – in this post we will take a better look what Golang actually is. History Originally Go was designed and developed by three, quite

When it comes to consulting business setup in UK or Ireland you pretty much have two options to choose from. Either you open Limited company or you hire other company as Umbrella. Here are some pros and cons of both. Umbrella company Umbrella company is a service provided by other company to you. Basically you