Question: Design an Online Judge system that can be used to host online contests in solving algorithmic questions. OK. This one was a bit tricky. But it turned out after some questions that they wanted me to design Hacker Rank (or something similar). Do be blunt, I did a bad job. But I put my heart into it. Here is the RAW result. https://excalidraw.com/#json=Dt9c0gTOpvnyUIZNUBT7O,hMsZ0oNqmb4SFbJSThJo4g