Tags
A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Scala is a general-purpose programming language principally targeting the Java Virtual Machine. Designed to express common programming patterns in a concise, elegant, and type-safe way, it fuses both …
112588 questions
A function (also called a procedure, method, subroutine, or routine or macro) is a portion of code intended to carry out a single, specific task. Use this tag for questions which specifically involve …
111487 questions
Vue.js is an open-source, progressive JavaScript framework for building user interfaces that aims to be incrementally adoptable. Vue.js is mainly used for front-end development and requires an interme…
108112 questions
Bootstrap (formerly Twitter Bootstrap) is a frontend framework designed to kick-start development of Web apps and sites. For questions related to a version of Bootstrap also use the specific version's…
103094 questions
For questions pertaining to the measurement or improvement of code and application efficiency.
102458 questions
Selenium is a popular open-source tool for automating web browsers. When using this tag, also include other tags for the specific components you are using, e.g. selenium-webdriver for the language bin…
100546 questions
WinForms is the informal name given to Windows Forms, a GUI class library in the Microsoft .NET Framework and Mono. Questions in this tag should also be tagged with the target framework ([.net] or [mo…
99215 questions
DO NOT USE. Use specific tags like [google-cloud-platform], [facebook], [amazon-web-services] instead or [api-design] where applicable. Questions asking to recommend or find an API are off-topic.
97142 questions
Loops are a type of control flow structure in programming in which a series of statements may be executed repeatedly until some condition is met.
96602 questions
Kotlin is a cross-platform, statically typed, general-purpose high-level programming language with type inference. This tag is often used alongside additional tags for the different targets (JVM, Java…
96386 questions
Express.js is a minimal and flexible Node.js web application framework providing a robust set of features for building web applications.
95807 questions
Hibernate is an object-relational mapping (ORM) library for the Java language enabling developers to utilize POJO-style domain models in their applications in ways extending well beyond Object/Relatio…
95218 questions
Python 2.7 is the last major version in the 2.x series, and is no longer maintained since January 1st 2020. Use the generic [python] tag on all Python questions. Do not add this tag simply to convey t…
95163 questions
SQLite is an open-source software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in…
95054 questions
MATLAB is a high-level language and interactive programming environment for numerical computation and visualization developed by MathWorks. Don’t use both the [matlab] and [octave] tags, unless the qu…
95039 questions
Dart is a class-based, statically(& strongly)-typed programming language for building web and mobile applications. Dart compiles to modern JavaScript to run in the browser and compiles to native code …
94564 questions
REST (Representational State Transfer) is a style of software architecture for distributed hypermedia systems such as the World Wide Web. It has increased in popularity relative to RPC architectures s…
93049 questions
The term 'shell' refers to a general class of text-based interactive command interpreters most often associated with the Unix & Linux operating systems.
For questions about shell scripting, pleas…
92835 questions
(along with an appropriate programming-language tag) for programming questions relating to the Apache HTTP Server. Do not use this tag for questions about other Apache Foundation products…
92495 questions
For questions about Entity Framework for .net framework, max. version 6.4, December 2019. Use [entity-framework-core] for current .net (core) versions. Then also please add a version-specific [ef-core…
91877 questions
Use for questions about using Android Studio, an official IDE by Google targeted at Android app development. Do NOT use for questions about programming for Android in general; instead, use the [androi…
90726 questions
Comma-Separated Values or Character-Separated Values (CSV) is a common "flat file database" (or spreadsheet-style) format for storing tabular data in plain text, with fields separated by a special cha…
90473 questions
Apache Maven is a build automation and project management tool used primarily for Java projects. This tag is for questions that don't relate to a specific Maven version. Use the gradle tag instead for…
88930 questions
Language Integrated Query (LINQ) is a Microsoft .NET Framework component that adds native data querying capabilities to .NET languages. Please consider using more detailed tags when appropriate, for e…
86591 questions
Qt is a cross-platform application development framework widely used for the development of application software that can be run on various software and hardware platforms with little or no change in …
86239 questions
A dictionary maps keys to values allowing efficient retrieval of values by keys. Use the [map-function] tag for mapping functions; use the [maps] tag for geography.
86227 questions
Unit testing is a method by which individual units of source code are tested to determine if they are fit for use.
85641 questions
Facebook Platform lets developers integrate their apps directly into the Facebook social networking service. Use this tag for questions which may arise when developing FOR Facebook. This tag is NOT fo…
85587 questions
ASP.NET Core is an open-source, cross-platform framework for building web applications. Use this tag for questions about ASP.NET Core applications. Use a specific version tag when your question is spe…
83186 questions
TensorFlow is an open-source library and API designed for deep learning, written and maintained by Google. Use this tag with a language-specific tag ([python], [c++], [javascript], [r], etc.) for ques…
82973 questions
Apache Spark is an open source distributed data processing engine written in Scala providing a unified API and distributed data sets to users for both batch and streaming processing. Use cases for Apa…
82565 questions
A block of arbitrary information, or resource for storing information, accessible by the string-based name or path. Files are available to computer programs and are usually based on some kind of persi…
81657 questions
Swing is a user-interface toolkit in Java and is shipped with the standard Java SDK. It is contained within the package javax.swing.
81381 questions
A template for creating new objects that describes the common state(s) and behavior(s). NOT TO BE CONFUSED WITH HTML CLASSES OR CSS CLASS SELECTORS. Use [html] or [css] instead.
79913 questions
Sorting is the process of applying some order to a collection of items.
77147 questions
Unity is a cross-platform game engine by Unity Technologies. Questions should be about programming with the game engine and not usage of the graphical interface. Questions about the usage of the graph…
76980 questions