Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.

Use Kafka as a remote storage database for Prometheus (remote write only)

Go Training Class Material :

Learning Golang one day

Hands-On Reactive Programming in Spring 5, published by Packt

Experimental CQRS and Event Sourcing service

Spring Batch is a framework for writing batch applications using Java and Spring

OpenShop.io

OpenShop.io

An example application showcasing the QOR SDK

Training for Golang (go language)

Design patterns implemented in Java

Everything you need to know to get the job.

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…

A list of back-end related questions you can be inspired from to interview potential candidates, test yourself or completely ignore

A simple quartz jobs monitor and management console

Android Automatic License Plate Recognition library (http://www.openalpr.com) ported for android.

Amazon S3 (Simple Storage Service) is an online storage web service offered by Amazon Web Services. Amazon S3 provides storage through web services interfaces (REST, SOAP, and BitTorrent).

JODConverter automates document conversions using LibreOffice/OpenOffice.org

A new communications experience for the enterprise

Twitter4J is an open-source Java library for the Twitter API.

A powerful web application framework based on the Groovy language