Do I need to pay any money to register for the Hackathon? No. You do not have to pay anything to anyone to register yourself for any Hackathon on HackerEarth.

Do I need to have any specific qualifications to be a participant for the Hackathon? No. As long as you're willing to work with others to help improve our community, you are more than welcome to participate in the Hackathon.

How do I submit what I have made for the Hackathon? You create your concept or solution on your local system and submit it on HackerEarth in a video walk-through, PowerPoint, or other self-contained format along with instructions to view the solution.

Do we need to have the entire idea fully working? The entire idea need not be fully implemented however, details need to be provided (in the video, PowerPoint or otherwise) so that it can be reviewed by the judges.

How is the environment? Will your environment support any language? Will you provide any IDE and DB for us to work on ideas? You have to develop the entire solution on your local system. The technologies and other tools are up to your team. The hackathon does not provide technologies or tools.

Does one have to be online and available for the entire duration of the Hackathon? No, one does not need to be logged in on HackerEarth or be online for the entire duration. You can develop the application on your local system based on the given themes and then submit it on HackerEarth, on the specific challenge page.

Since there is no specific technology mentioned, are there any restrictions on using number of pre-built libraries? There is no restriction to use any language, technology stack, or libraries. You can use any of them to create the solution.

Do I need to give a demo for the product that I have built? It is not necessary, but a good idea. Generally, the team needs to provide information so that judges can understand the key points and why your solution should be the winner.

If it is a team submission, does that mean all team members will have access to submit the solution? Yes, any and all team members can login from their account and submit the solution on HackerEarth.

Who will own the IP(Intellectual Property) Rights to the product that I have built? The developer/developers of the solution will have all rights and own the IP of the product.