A console application is a computer program designed to be used via a text-only computer interface, such as a text terminal, the command line interface of some operating systems (Unix, DOS, etc.) or the text-based interface included with most Graphical User Interface (GUI) operating systems, such as the Win32 console in Microsoft Windows, the Terminal in Mac OS X, and xterm in Unix.

Tooltips are a GUI (Graphical User Interface) element which typically pops up when the mouse pointer is hovering over an item in the GUI and provides some contextual information or clarification.

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

The process of grouping entities into collections of associated elements.

DO NOT USE. This tag is ambiguous. For database cursors (that let you traverse records), use the [database-cursor] tag. For mouse cursors (onscreen pointer to let you know where the mouse is), use [mouse-cursor]. For text-cursors (blinking vertical bar to let you know where text will be input), use [caret].

For questions involving the data processing components of a system. These components are typically called to from the user interface or business layer components, rather than interacting directly with the end-user.

Protocol Buffers is a language-neutral and platform-neutral way of encoding structured data in an efficient yet extensible format. Google uses Protocol Buffers for almost all of its internal RPC protocols and file formats. It is also the default data encoding used by the open source gRPC framework.

GENERAL WINDOWS PHONE SUPPORT IS OFF-TOPIC. Windows Phone is Microsoft's mobile operating system and software development platform. Use this tag for programming questions that specifically relate to programming or debugging on a Windows Phone. Windows Phone questions that are not programming-related can be asked on https://windowsphone.stackexchange.com/

Notepad++ is a free and open source text editor for Windows. It is designed as a replacement for the built-in Notepad application.

A scheduled task is a computer task that is scheduled to happen at a certain time and may repeat.

This tag is for questions about LINQ to Entities, which means LINQ queries using the ADO.NET Entity Framework. Note that this is different than LINQ to SQL or other LINQ providers.