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Apache Kafka

1.) Overview Apache Kafka is a distributed streaming platform. It is used for building real-time data platforms and streaming applica...

The Magic of Using Lombok in Spring

1. Overview Lombok is a Java library that simplifies a lot of things for developers. Like the automatic creation of getters/setters, c...

Secure Spring Boot REST Project with Keycloak

1. Overview In this blog, we will cover the basics of securing a Spring project with Keycloak using keycloak-spring-boot-starter and ...

Enable HTTPS / SSL for Wildfly

Here are the steps I run through to enable SSL / HTTPS for Wildfly 14. Notice that instead of generating a key / certificate pair we inste...

Microservices in Spring

And so I was trying to learn microservices and since I'm from the JavaEE background it's given that I will first check: http://wil...

Install Java8 in Ubuntu

A set of commands to install Java8 on Ubuntu. sudo add-apt-repository ppa:webupd8team/java sudo apt-get update sudo apt-get install oracl...

Social Login using REST FB

This is an implementation tutorial on how we can use REST FB to enable facebook social login on our web application. Basically, it'...

Docker Swarm Commands

This tutorial requires connection to the internet as swarm creation and management needs Docker Hub. Requirements Windows Docker CE ...

Hadoop MapReduce Demo

Versions: Hadoop 3.1.1  Java10 Set the following environment variables: JAVA_HOME  HADOOP_HOME For Windows Download Hadoop 3.1.1...

React Todo with Middleware

This blog post explains the updates done to React Todo app such as adding Middlewares, Enhancers, API calls, etc. Things to notice: Nami...

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