Stack Overflow

Stack Overflow
Q&A for professional and enthusiast programmers
questions19m
answers28m
answered70%
users11m
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Server Fault

Server Fault
Q&A for system and network administrators
questions282k
answers460k
answered78%
users440k
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Super User

Super User
Q&A for computer enthusiasts and power users
questions433k
answers618k
answered65%
users837k
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Meta Stack Exchange

Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
questions91k
answers136k
answered87%
users467k
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Web Applications

Web Applications
Q&A for power users of web applications
questions29k
answers41k
answered79%
users160k
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Arqade

Arqade
Q&A for passionate videogamers on all platforms
questions89k
answers148k
answered93%
users148k
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Webmasters

Webmasters
Q&A for pro webmasters
questions33k
answers51k
answered93%
users81k
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Seasoned Advice

Seasoned Advice
Q&A for professional and amateur chefs
questions22k
answers54k
answered97%
users54k
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Game Development

Game Development
Q&A for professional and independent game developers
questions47k
answers72k
answered87%
users103k
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Photography

Photography
Q&A for professional, enthusiast and amateur photographers
questions23k
answers59k
answered98%
users59k
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Cross Validated

Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
questions149k
answers148k
answered64%
users220k
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Mathematics

Mathematics
Q&A for people studying math at any level and professionals in related fields
questions1.2m
answers1.6m
answered77%
users602k
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Home Improvement

Home Improvement
Q&A for contractors and serious DIYers
questions49k
answers83k
answered85%
users76k
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Geographic Information Systems

Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
questions118k
answers137k
answered80%
users119k
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TeX - LaTeX

TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
questions187k
answers244k
answered93%
users167k
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Ask Ubuntu

Ask Ubuntu
Q&A for Ubuntu users and developers
questions334k
answers426k
answered66%
users757k
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Personal Finance & Money

Personal Finance & Money
Q&A for people who want to be financially literate
questions27k
answers53k
answered93%
users64k
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English Language & Usage

English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
questions109k
answers255k
answered95%
users277k
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Stack Apps

Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
questions2.5k
answers2.5k
answered64%
users44k
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User Experience

User Experience
Q&A for user experience researchers and experts
questions28k
answers75k
answered97%
users103k
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Unix & Linux

Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
questions173k
answers259k
answered76%
users344k
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WordPress Development

WordPress Development
Q&A for WordPress developers and administrators
questions99k
answers125k
answered70%
users139k
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Theoretical Computer Science

Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
questions10k
answers15k
answered75%
users38k
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Ask Different

Ask Different
Q&A for power users of Apple hardware and software
questions100k
answers156k
answered87%
users266k
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Role-playing Games

Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
questions37k
answers86k
answered100%
users43k
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Bicycles

Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
questions14k
answers34k
answered98%
users34k
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Software Engineering

Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
questions55k
answers160k
answered95%
users297k
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Electrical Engineering

Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
questions127k
answers221k
answered88%
users179k
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Android Enthusiasts

Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
questions52k
answers63k
answered58%
users210k
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Board & Card Games

Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
questions11k
answers21k
answered98%
users23k
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Physics

Physics
Q&A for active researchers, academics and students of physics
questions150k
answers219k
answered80%
users184k
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Homebrewing

Homebrewing
Q&A for dedicated home brewers and serious enthusiasts
questions5.7k
answers13k
answered100%
users10k
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Information Security

Information Security
Q&A for information security professionals
questions56k
answers100k
answered91%
users180k
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Writing

Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
questions9.2k
answers30k
answered100%
users32k
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Video Production

Video Production
Q&A for engineers, producers, editors and enthusiasts spanning the fields of video and media creation
questions6.9k
answers8.8k
answered79%
users20k
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Graphic Design

Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
questions29k
answers53k
answered92%
users104k
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Database Administrators

Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
questions79k
answers108k
answered81%
users164k
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Science Fiction & Fantasy

Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
questions57k
answers107k
answered92%
users93k
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Code Review

Code Review
Q&A for peer programmer code reviews
questions63k
answers99k
answered90%
users185k
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Code Golf

Code Golf
Q&A for programming puzzle enthusiasts and code golfers
questions11k
answers146k
answered99%
users72k
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Quantitative Finance

Quantitative Finance
Q&A for finance professionals and academics
questions14k
answers18k
answered77%
users29k
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Project Management

Project Management
Q&A for project managers
questions5.2k
answers16k
answered98%
users27k
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Skeptics

Skeptics
Q&A for scientific skepticism
questions9.6k
answers12k
answered87%
users36k
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Physical Fitness

Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
questions8.5k
answers17k
answered96%
users22k
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Drupal Answers

Drupal Answers
Q&A for Drupal developers and administrators
questions81k
answers106k
answered71%
users60k
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Motor Vehicle Maintenance & Repair

Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
questions21k
answers32k
answered79%
users40k
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Parenting

Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
questions5.9k
answers20k
answered100%
users25k
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SharePoint

SharePoint
Q&A for SharePoint enthusiasts
questions91k
answers117k
answered67%
users60k
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Music: Practice & Theory

Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
questions18k
answers47k
answered98%
users45k
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Software Quality Assurance & Testing

Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
questions9.6k
answers21k
answered88%
users35k
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Mi Yodeya

Mi Yodeya
Q&A for those who base their lives on Jewish law and tradition and anyone interested in learning more
questions31k
answers48k
answered84%
users12k
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German Language

German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
questions13k
answers30k
answered100%
users28k
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Japanese Language

Japanese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
questions20k
answers30k
answered98%
users24k
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Philosophy

Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
questions13k
answers32k
answered90%
users32k
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Gardening & Landscaping

Gardening & Landscaping
Q&A for gardeners and landscapers
questions13k
answers19k
answered89%
users17k
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Travel

Travel
Q&A for road warriors and seasoned travelers
questions40k
answers63k
answered98%
users78k
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Cryptography

Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
questions20k
answers27k
answered88%
users57k
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Signal Processing

Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
questions18k
answers23k
answered78%
users37k
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French Language

French Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
questions9.6k
answers21k
answered99%
users18k
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Christianity

Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
questions12k
answers27k
answered97%
users26k
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Bitcoin

Bitcoin
Q&A for Bitcoin crypto-currency enthusiasts
questions23k
answers33k
answered88%
users73k
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Linguistics

Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
questions7.7k
answers12k
answered83%
users17k
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Biblical Hermeneutics

Biblical Hermeneutics
Q&A for professors, theologians, and those interested in exegetical analysis of biblical texts
questions7.1k
answers17k
answered94%
users19k
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History

History
Q&A for historians and history buffs
questions11k
answers22k
answered93%
users28k
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Bricks

Bricks
Q&A for LEGO® and building block enthusiasts
questions3.1k
answers5.1k
answered96%
users9k
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Spanish Language

Spanish Language
Q&A for linguists, teachers, students and Spanish language enthusiasts in general wanting to discuss the finer points of the language
questions7k
answers15k
answered99%
users16k
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Computational Science

Computational Science
Q&A for scientists using computers to solve scientific problems
questions8.3k
answers11k
answered80%
users24k
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Movies & TV

Movies & TV
Q&A for movie and tv enthusiasts
questions19k
answers31k
answered92%
users55k
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Chinese Language

Chinese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
questions7.5k
answers19k
answered98%
users16k
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Biology

Biology
Q&A for biology researchers, academics, and students
questions23k
answers27k
answered81%
users41k
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Poker

Poker
Q&A for serious players and enthusiasts of poker
questions1.7k
answers3.9k
answered97%
users5.6k
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Mathematica

Mathematica
Q&A for users of Wolfram Mathematica
questions65k
answers93k
answered87%
users48k
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Psychology & Neuroscience

Psychology & Neuroscience
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
questions6.4k
answers7.3k
answered82%
users19k
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The Great Outdoors

The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
questions5.2k
answers13k
answered98%
users14k
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Martial Arts

Martial Arts
Q&A for students and teachers of all martial arts
questions1.7k
answers5.5k
answered98%
users6.8k
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Sports

Sports
Q&A for participants in team and individual sport activities
questions4.9k
answers7.6k
answered94%
users11k
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Academia

Academia
Q&A for academics and those enrolled in higher education
questions30k
answers71k
answered97%
users91k
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Computer Science

Computer Science
Q&A for students, researchers and practitioners of computer science
questions33k
answers39k
answered80%
users93k
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The Workplace

The Workplace
Q&A for members of the workforce navigating the professional setting
questions25k
answers83k
answered100%
users82k
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Windows Phone

Windows Phone
Q&A for enthusiasts and power users of Windows Phone OS
questions3.5k
answers4.6k
answered84%
users16k
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Chemistry

Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
questions32k
answers38k
answered83%
users61k
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Chess

Chess
Q&A for serious players and enthusiasts of chess
questions5.2k
answers13k
answered100%
users17k
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Raspberry Pi

Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
questions28k
answers38k
answered73%
users91k
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Russian Language

Russian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
questions3.9k
answers10k
answered100%
users11k
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Islam

Islam
Q&A for Muslims, experts in Islam, and those interested in learning more about Islam
questions10k
answers16k
answered87%
users21k
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Salesforce

Salesforce
Q&A for Salesforce administrators, implementation experts, developers and anybody in-between
questions97k
answers115k
answered73%
users57k
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Ask Patents

Ask Patents
Q&A for people interested in improving the patent system
questions3.8k
answers6k
answered90%
users13k
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Genealogy & Family History

Genealogy & Family History
Q&A for expert genealogists and people interested in genealogy or family history
questions3k
answers5k
answered91%
users6.6k
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Robotics

Robotics
Q&A for professional robotic engineers, hobbyists, researchers and students
questions4.9k
answers7.2k
answered85%
users18k
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ExpressionEngine® Answers

ExpressionEngine® Answers
Q&A for administrators, end users, developers and designers for ExpressionEngine® CMS
questions12k
answers16k
answered80%
users6.2k
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Politics

Politics
Q&A for people interested in governments, policies, and political processes
questions9.7k
answers21k
answered95%
users26k
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Anime & Manga

Anime & Manga
Q&A for anime and manga fans
questions11k
answers16k
answered86%
users30k
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Magento

Magento
Q&A for users of the Magento e-Commerce platform
questions95k
answers115k
answered63%
users62k
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English Language Learners

English Language Learners
Q&A for speakers of other languages learning English
questions71k
answers114k
answered92%
users84k
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Sustainable Living

Sustainable Living
Q&A for folks dedicated to a lifestyle that can be maintained indefinitely without depleting available resources
questions1.6k
answers3.2k
answered95%
users6.6k
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Tridion

Tridion
Q&A for Tridion developers and administrators
questions6.6k
answers9.9k
answered91%
users2.5k
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Reverse Engineering

Reverse Engineering
Q&A for researchers and developers who explore the principles of a system through analysis of its structure, function, and operation
questions6.4k
answers8.1k
answered83%
users23k
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Network Engineering

Network Engineering
Q&A for network engineers
questions13k
answers21k
answered94%
users48k
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Open Data

Open Data
Q&A for developers and researchers interested in open data
questions4.9k
answers6k
answered71%
users19k
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Freelancing

Freelancing
Q&A for self-employed and freelance workers
questions1.7k
answers4.2k
answered97%
users18k
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Blender

Blender
Q&A for people who use Blender to create 3D graphics, animations, or games
questions60k
answers56k
answered68%
users67k
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MathOverflow

MathOverflow
Q&A for professional mathematicians
questions109k
answers148k
answered73%
users102k
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Space Exploration

Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
questions12k
answers18k
answered90%
users24k
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Sound Design

Sound Design
Q&A for sound engineers, producers, editors, and enthusiasts
questions9k
answers25k
answered92%
users15k
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Astronomy

Astronomy
Q&A for astronomers and astrophysicists
questions8.1k
answers12k
answered92%
users23k
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Tor

Tor
Q&A for researchers, developers, and users of Tor
questions5k
answers5.8k
answered77%
users18k
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Pets

Pets
Q&A for pet owners, caretakers, breeders, veterinarians, and trainers
questions6.2k
answers9.6k
answered90%
users12k
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Amateur Radio

Amateur Radio
Q&A for amateur radio enthusiasts
questions3k
answers5.7k
answered97%
users11k
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Italian Language

Italian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Italian language
questions3k
answers4.5k
answered95%
users5.4k
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Stack Overflow em Português

Stack Overflow em Português
Perguntas e respostas para programadores profissionais e entusiastas
questions136k
answers165k
answered75%
users139k
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Aviation

Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
questions17k
answers33k
answered96%
users35k
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Ebooks

Ebooks
Q&A for ebook publishers and readers
questions1.3k
answers2k
answered79%
users9.6k
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Beer, Wine & Spirits

Beer, Wine & Spirits
Q&A for alcoholic beverage aficionados and those interested in beer, wine, or spirits
questions983
answers2.2k
answered98%
users6.5k
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Software Recommendations

Software Recommendations
Q&A for people seeking specific software recommendations
questions21k
answers18k
answered46%
users54k
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Arduino

Arduino
Q&A for developers of open-source hardware and software that is compatible with Arduino
questions19k
answers27k
answered81%
users49k
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Expatriates

Expatriates
Q&A for people living abroad on a long-term basis
questions5.6k
answers5.9k
answered82%
users11k
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Mathematics Educators

Mathematics Educators
Q&A for those involved in the field of teaching mathematics
questions2.6k
answers8.6k
answered95%
users9.3k
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Earth Science

Earth Science
Q&A for those interested in the geology, meteorology, oceanography, and environmental sciences
questions4.9k
answers6.4k
answered84%
users12k
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Joomla

Joomla
Q&A for Joomla! administrators, users, developers and designers
questions6.1k
answers8.9k
answered90%
users8k
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Data Science

Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
questions21k
answers23k
answered64%
users72k
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Puzzling

Puzzling
Q&A for those who create, solve, and study puzzles
questions18k
answers48k
answered99%
users49k
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Craft CMS

Craft CMS
Q&A for administrators, end users, developers and designers for Craft CMS
questions12k
answers14k
answered90%
users7.7k
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Buddhism

Buddhism
Q&A for people practicing or interested in Buddhist philosophy, teaching, and practice
questions6.3k
answers21k
answered98%
users10k
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Hinduism

Hinduism
Q&A for followers of the Hindu religion and those interested in learning more about Hinduism
questions11k
answers13k
answered76%
users13k
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Community Building

Community Building
Q&A for community managers, administrators, and moderators
questions519
answers1.2k
answered95%
users3.9k
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Worldbuilding

Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
questions24k
answers115k
answered100%
users58k
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スタック・オーバーフロー

スタック・オーバーフロー
熱狂的でプロフェッショナルなプログラマーのためのQ&A
questions21k
answers24k
answered78%
users24k
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Emacs

Emacs
Q&A for those using, extending or developing Emacs
questions17k
answers21k
answered79%
users19k
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History of Science and Mathematics

History of Science and Mathematics
Q&A for people interested in the history and origins of science and mathematics
questions2.6k
answers3.6k
answered83%
users8.3k
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Economics

Economics
Q&A for those who study, teach, research and apply economics and econometrics
questions8.9k
answers11k
answered76%
users18k
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Lifehacks

Lifehacks
Q&A for people looking to bypass life's everyday problems with simple tricks
questions2.6k
answers9.5k
answered99%
users22k
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Engineering

Engineering
Q&A for professionals and students of engineering
questions8.7k
answers11k
answered77%
users21k
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Coffee

Coffee
Q&A for people interested in all aspects of producing and consuming coffee
questions1.1k
answers2.3k
answered94%
users6.8k
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Vi and Vim

Vi and Vim
Q&A for people using the vi and Vim families of text editors
questions8k
answers11k
answered87%
users23k
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Music Fans

Music Fans
Q&A for music historians, critics, and fans
questions2.5k
answers3.2k
answered83%
users7.9k
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Woodworking

Woodworking
Q&A for professional and amateur woodworkers
questions2.8k
answers5.5k
answered93%
users6.6k
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CiviCRM

CiviCRM
Q&A for administrators and users of the CiviCRM Constituent Relationship Management software
questions11k
answers14k
answered84%
users6k
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Medical Sciences

Medical Sciences
Q&A for professionals in medical and allied health fields, students of those professions, related academics, and others with a sound understanding of medicine and healthcare-related sciences
questions5.7k
answers4.8k
answered68%
users13k
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Stack Overflow на русском

Stack Overflow на русском
Вопросы и ответы для программистов
questions292k
answers329k
answered71%
users178k
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Русский язык

Русский язык
Cайт вопросов и ответов для лингвистов и энтузиастов русского языка
questions18k
answers35k
answered95%
users14k
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Mythology & Folklore

Mythology & Folklore
Q&A for enthusiasts and scholars of mythology and folklore
questions1.6k
answers2.2k
answered88%
users5.2k
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Law

Law
Q&A for legal professionals, students, and others with experience or interest in law
questions14k
answers20k
answered87%
users22k
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Open Source

Open Source
Q&A for people organizing, marketing or licensing open source development projects
questions2.7k
answers4.1k
answered95%
users14k
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elementary OS

elementary OS
Q&A for developers and users of elementary OS and applications
questions6.5k
answers7.6k
answered76%
users16k
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Portuguese Language

Portuguese Language
Q&A for linguists, teachers and learners wanting to discuss the finer points of the Portuguese language
questions1.7k
answers3k
answered96%
users4.3k
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Computer Graphics

Computer Graphics
Q&A for computer graphics researchers and programmers
questions2.6k
answers2.8k
answered78%
users9.2k
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Hardware Recommendations

Hardware Recommendations
Q&A for people seeking specific hardware recommendations
questions3.1k
answers2.7k
answered59%
users11k
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Stack Overflow en español

Stack Overflow en español
Preguntas y respuestas para programadores y profesionales de la informática
questions107k
answers120k
answered62%
users138k
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3D Printing

3D Printing
Q&A for 3D printing enthusiasts
questions2.7k
answers4.9k
answered94%
users15k
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Ethereum

Ethereum
Q&A for users of Ethereum, the decentralized application platform and smart contract enabled blockchain
questions27k
answers32k
answered74%
users51k
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Latin Language

Latin Language
Q&A for linguists, teachers, and students wanting to discuss the finer points of the Latin language
questions3.3k
answers5k
answered92%
users4.1k
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Language Learning

Language Learning
Q&A for students, teachers, polyglots, and anyone interested in the techniques of second-language acquisition
questions980
answers1.5k
answered85%
users5.4k
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Retrocomputing

Retrocomputing
Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear
questions2.7k
answers6.8k
answered97%
users10k
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Arts & Crafts

Arts & Crafts
Q&A for artists and crafters
questions1.4k
answers2.6k
answered99%
users5.4k
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Korean Language

Korean Language
Q&A for linguists, teachers and students of the Korean language
questions1.2k
answers2.1k
answered98%
users2.3k
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Monero

Monero
Q&A for developers and users of the secure, private and untraceable cryptocurrency Monero
questions3.5k
answers4.4k
answered91%
users7.1k
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Artificial Intelligence

Artificial Intelligence
Q&A for people interested in conceptual questions about life and challenges in a world where "cognitive" functions can be mimicked in purely digital environment
questions5.1k
answers6.5k
answered70%
users27k
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Esperanto Language

Esperanto Language
Q&A for teachers and students of the Esperanto language
questions1.3k
answers3.1k
answered99%
users1.8k
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Sitecore

Sitecore
Q&A for developers and end users of the Sitecore CMS and multichannel marketing software
questions8.2k
answers10k
answered83%
users6.1k
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Internet of Things

Internet of Things
Q&A for builders and users of networked sensors and control devices in the contexts of smart homes, industry automation, or environmental sensors
questions1.5k
answers1.9k
answered82%
users9.9k
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Literature

Literature
Q&A for scholars and enthusiasts of literature
questions3k
answers3.1k
answered73%
users5.9k
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Veganism & Vegetarianism

Veganism & Vegetarianism
Q&A for those committed to a vegan or vegetarian lifestyle and anyone interested in learning more
questions566
answers1.1k
answered98%
users2.4k
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Ukrainian Language

Ukrainian Language
Q&A for linguists, teachers and students of the Ukrainian language
questions1.8k
answers2.7k
answered95%
users2.2k
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DevOps

DevOps
Q&A for software engineers working on automated testing, continuous delivery, service integration and monitoring, and building SDLC infrastructure
questions3k
answers4.1k
answered83%
users16k
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Bioinformatics

Bioinformatics
Q&A for researchers, developers, students, teachers, and end users interested in bioinformatics
questions2.5k
answers3.5k
answered81%
users5.4k
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Computer Science Educators

Computer Science Educators
Q&A for those involved in the field of teaching Computer Science
questions779
answers3.5k
answered98%
users7.4k
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Interpersonal Skills

Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills
questions3.4k
answers13k
answered100%
users23k
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Iota

Iota
Q&A for users of Iota, the open-source cryptocurrency for IoT that does not use a blockchain
questions878
answers1.1k
answered86%
users2.6k
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Stellar

Stellar
Q&A for developers and users of Stellar and the Stellar Distributed Exchange
questions1.1k
answers1.3k
answered82%
users2.6k
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Constructed Languages

Constructed Languages
Q&A for designers and users of artificial or invented languages, consciously developed instead of having developed naturally
questions279
answers563
answered97%
users1.4k
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Quantum Computing

Quantum Computing
Q&A for engineers, scientists, programmers, and computing professionals interested in quantum computing
questions2.2k
answers2.9k
answered86%
users7.2k
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EOS.IO

EOS.IO
Q&A for users and developers of distributed applications built on top of the blockchain operating system, EOS.IO
questions2.1k
answers2.4k
answered76%
users3.6k
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Tezos

Tezos
Q&A for users, experts, and developers of the Tezos blockchain project
questions801
answers889
answered82%
users945
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Operations Research

Operations Research
Q&A for operations research and analytics professionals, educators, and students
questions564
answers1.2k
answered94%
users1.8k
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