Browse 80 websites in this category • Page 1 of 4
Sites where Q&A Community is a core feature are shown first, marked with a Core badge.
Stack Overflow is a Q&A site where developers ask and answer programming questions, share knowledge, and connect with a global tech community.
Microsoft Learn offers interactive lessons, technical docs, certifications, and a community to help you build skills and advance your tech career.
A friendly space for developers to share technical tutorials, ask questions, join events, and connect with others to learn and support each other.
Super User is a Q&A site where computer enthusiasts and power users get answers, share knowledge, and solve tech problems together.
Server Fault is a Q&A site for system and network administrators to ask questions, share solutions, and connect with other IT professionals worldwide.
Find answers to your questions or help others by sharing what you know across topics like science, history, and more on this easy-to-use Q&A platform.
Ask Ubuntu is a Q&A site where Ubuntu users and developers ask questions, share answers, and find solutions for all things related to Ubuntu Linux.
Webmasters Stack Exchange is a Q&A community where webmasters ask and answer questions about websites, SEO, analytics, and online site management.
Meta Stack Exchange is a forum for discussing features, policies, and issues across the Stack Exchange network of Q&A sites.
Ask Different is a Q&A community where you can ask and answer questions about Apple hardware and software, helping users solve Mac, iPhone, and iOS issues.
Stack Exchange hosts 170+ Q&A communities where you can ask questions, share knowledge, and connect with experts across a wide range of topics.
知乎专栏是一个中文写作和内容创作平台,用户可随心发表原创文章,分享见解,加入高质量的知识社区。
A Q&A community for TeX, LaTeX, and related typesetting systems where users ask questions, share solutions, and discuss best practices.
Learn coding, computer science, and interview prep with articles, tutorials, quizzes, and practice questions on programming and tech topics.
Look up words and translations in English, French, Spanish, Italian, and more. Get definitions, audio pronunciations, verb conjugations, and language forums.
HiNative is a global Q&A community where you can ask questions about languages and cultures and get answers from native speakers and AI.
A community Q&A site where database professionals ask questions, share expertise, and learn about managing and developing databases of all kinds.
A question-and-answer site where information security professionals share knowledge, ask for help, and discuss cybersecurity topics and best practices.