Attending hackathons can be an effective way for students and professionals in computer science to quickly build projects for their portfolio. According to recent reports, templates at hackathons allow users to quickly answer frequently asked questions (FAQs) or store snippets for re-use, streamlining the project-building process.

Source: https://dev.to/30_dayscoding_9b63e3c909/how-to-quickly-build-projects-by-attending-hackathons-20km