Lumen Java Developer interview questions

interview process was very bad,they just call you for interview and waste your time. bcz the interviewer who take interview they just check there own knowledge ..they didn't see what ever you know..and they don't listing your ans properly...how briefly you explain the ans that does not matter for them.they just want to listing the ans what they know.I went for interview for java developer and they send me to support interview.and that interviewer have so many attitude or main think he Gives free Advise also..

There were three rounds: Online Technical Technical F2F Manager Round HR Round Programming questions in online test were difficult. F2F and manager rounds were average, they gave Java code snippets and asked for the output and also asked to write small easy program.