What is the purpose of tags on Stack Overflow?

Tags on Stack Overflow serve multiple important purposes that enhance the overall functionality of the platform. Firstly, they help categorize questions by topics, allowing users to easily find and navigate to content that pertains to specific subject areas. Each tag represents a particular programming language, framework, or technology, making it easier for experts in those fields to locate questions where they can offer assistance. Furthermore, tags facilitate better searching and filtering. Users can search for questions based on tags, resulting in a more efficient way to access information relevant to their interests or needs. Additionally, tags help in building a community around specific topics, as they often attract users with expertise in those areas, creating a knowledge hub that benefits all members of the community. Moreover, Stack Overflow's system allows users to earn reputation points by answering questions tagged in their areas of expertise. This incentivizes participation and ensures that knowledgeable individuals contribute their insights. Overall, tags contribute significantly to the organization and usability of the site, enhancing user experience and encouraging collaboration.