Elasticsearch‘s Java QueryBuilder, In Solace PubSub+ Cloud, we began storing metrics early on in anticipation for accounting and billing. The problem was that we weren’t quite su...

Secure Service-to-Service Spring Microservices with HTTPS and OAuth 2.0,Building a microservices architecture is possible with minimal code if you use Spring Boot, Spring Cloud, an...

Java Cloning - Why Even Copy Constructors Are Not Sufficient,This is third article in Java Cloning series, In previous two articles Java Cloning and Types of Cloning (Shallow and D...

Use Vim as a Java IDE, Use Vim as a Java IDE why canonical_url do not word?! the origin URL is https://spacevim.org/use-vim-as-a-java-ide/ This is a general guide for using SpaceVi...

Send mail easily! springboot, sendgrid and greenmail,This is a brief presentation for the use sendgrid email provider's api. ** Clone the github repository in order to get more det...

Top 10 Developer Tools You Didn't Know You Needed,Your master guide to become a professional model web developer in Mac: There are my 'Must have' programming tools. They are u...

Live Coding Learnings - June 21, 2019, Live Coding Lessons Learned (4 Part Series) 1 Live Coding Learnings - June 18, 2019 2 Live Coding Learnings - June 19, 2019 3 Live Coding Lea...

Functional Enums in Java,A rehash of my GitHub.io post._ Introduction The largest personal project I am currently undertaking, is that of an emulator (EmuRox). The main goal was to...

Kotlin Collections and how it compares with Java Collections API,We developers usually write software that uses collections on a daily basis, code that deals with things such as fe...

Security Using Spring and JWT, Introduction I've finally been able to get this article out. It took this long because of two major reasons; firstly I was enmeshed in a very interes...

Kafka - Crash Course,Apache Kafka is in its core a distributed, scalable and fault tolerant log system exposed as a Topic abstraction and implemented with a high-performance and la...

Kotlin primitive and object arrays,I initially set out to write this post because I was playing around with some reflection code and thought I found something interesting. Alas, th...