How to Setup Micrometer with Prometheus in Spring Boot 1.5

Overview In this article, I will revisit a little bit my old article, but still valid, regarding monitoring your services. As you can see in my previous article, I wrote about monitoring service in Go […]

How to Install Confluent Kafka Cluster by using Ansible

Overview The rise of micro-services brings another level of software architecture, which is a event driven architecture. One of the tools out there to support this mechanism is Apache Kafka. Today’s article will speak about […]

How to Configure HikariCP in Spring Boot Application

Overview In Java world, when it comes to database connectivity, there are two main approaches to deal with. First one is direct JDBC connection by using DriverManager. The other one is by using data source. […]

How to Import Signed Certificate into Java Keystore

Overview In this short blog post, I will explain how to import certificate into Java Keystore. This steps is useful whenever you need to access HTTPS from JVM. Export the certificate from your browser as […]

Baby Steps To A Self Organized Team

Introduction Self organized Development Team is one of the key strength of Scrum Team. The team choose how best to accomplish their work, rather than being directed by others outside the team. In order to have […]

Basic Usage of Functional Interface in Java 8

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Introduction After couples of Golang articles, I want to bring something different in this article. I want to talk about Java 8 features, which is functional interfaces. This feature comes up in 8th edition due […]

Micro-services Using go-kit: Hystrix Circuit Breaker

The idea to apply circuit breaker pattern is to give protection and control over latency and failure, in order to stop cascading failure in a distributed environment. In addition, it provides a fail fast and rapid recovery for our services.

Micro-services Using go-kit: Service Discovery

In a environment where number of instances and network locations changes dynamically, a client needs a discovery mechanism to determine the location of a service instance, in order to send a request to it.