For questions related to privacy (user permissions / security techniques, internet tracking system such as Cookies, Web bugs etc.)

OpenJPA is an open source implementation of the Java Persistence API specification. It is an object-relational mapping (ORM) solution for the Java language, which simplifies storing objects in databases. It is open source software distributed under the Apache 2.0 Licence.

Simple Injector is an Dependency Injection library for Microsoft .NET, .NET Core, .NET Standard, Windows Phone, Windows Store Apps, and Mono.

The `ngClick` directive allows you to specify custom behavior when element is clicked.

Extensions for Joomla! an open source content management system for web sites, which can be heavily extended. Joomla questions about programming and administration are best asked on https://joomla.stackexchange.com

Function components in React are plain JavaScript functions that are used as React components. They have access to component features via Hooks. Use this tag for questions regarding the usage or behavior of functional components. Do not use this tag if the question just uses them, but doesn't specifically asks about them.

About java.lang.IllegalStateException, a general-purpose exception defined in the Java API.

The Azure Virtual Network allows VPN access to Azure, as well as creating subnets for deploying services in Azure.

PubNub offers a publish/subscribe API for realtime data stream messaging for IoT, mobile/web, chat, and games with modern platform supported with an SDK.

A recordset is a subset of a database table consisting of columns and rows specified by a query language

Algorithmic trading is a technique of trading financial assets through an algorithm which has been fully or partially automated into a computer program.