Perguntas de entrevista de vagas de Jr. Software Engineer da empresa OMFYS

Resume shortlisting vritual interview - OOPS ,Project Discussion, Iframe in html ,Exception, Collection, CSS - positions, given a question to find prime number then challenges faced during the project , how overcome from those challenges

i had faced only one round that is managerial round. and they asked project relaed questions. i am unable to tell back end related answer when they asked about that. overall my interview exp. was not good.