Photon Front End Developer interview questions

The interview has 4 levels of screening. 1 round was Hackerrank test(mcq) for 30 mins, it based on node and express. 2nd round was technical F2F, more on javascript questions. 3rnd round was also a technical this was more based on node and its frameworks.4th was HR with general discussion. The F2F round was took a day, since i had to wait for 3hrs to have a 1st technical session. The interview process could even be more organized.