30 Seconds of Interviews logo

30 Seconds of Interviews

Free

Short interview questions for developers

FreeFree tier
Type
Open Source

About 30 Seconds of Interviews

30 Seconds of Interviews is a curated collection of short interview questions and answers for web developers. It covers fundamental topics including HTML, CSS, JavaScript, React, Node.js, and more, designed for quick daily practice sessions to prepare for technical interviews. The project is open source and community-driven, allowing developers to contribute and improve the content.

Key Features

Curated questions across multiple web development topics (HTML, CSS, JavaScript, React, Node.js)
Short and focused answers for quick learning
Open source and community-driven contributions
Free to use with no registration required

Pros & Cons

Pros
  • Completely free and open source
  • Bite-sized format makes learning efficient
  • Covers multiple front-end and back-end topics
  • Community contributions allow for continuous updates
Cons
  • Limited depth; not suitable for advanced or system design questions
  • May not cover behavioral or algorithmic interview topics
  • Content relies on community contributions, which may have quality variation

Best For

Preparing for web developer technical interviewsQuick daily practice sessions to reinforce fundamentalsReviewing key concepts in HTML, CSS, JavaScript, and related technologiesSelf-paced learning for aspiring developers

FAQ

Is 30 Seconds of Interviews free?
Yes, the entire content is free to access and open source.
What topics are covered?
The collection includes questions on HTML, CSS, JavaScript, React, Node.js, and other common web development technologies.
Can I contribute to the project?
Yes, it's open source and hosted on GitHub; contributions are welcome.