Gloify interview questions

Gloify :- tell me about yourself ? what is react ? diff between framework n library ? useEffect how it works ? null == undefined ? data types ? css,react,js rate your self ? how you madethese projects,approach ? 2nd round :- about youself ? where you see yourself in next 3 years ?

Virtual Interview- they have not enabled the camera. The screening round was there, HR, she was asking basic freshers' questions to the experienced candidates. HR was in hurry and I think she was only not interested for the interview, just have joined for the formality.