Questions posées lors d’un entretien d’embauche pour Full Stack Java Developer chez Synopsys

Phone interview with the director, he told me I pass. Requested to write a maven Java program and submit to github. optinal is integrate with Jenkins. I did them all and received next round: 4 interview: 90mins, 30 min, 45mins, and 90 mins. First 3 are phones interviews and last is meet in office. All 4 interviews were arranged in a day. I finished the first 3 interviews and they say I am fit for this position and looking forward to seeing me afterwards. In the meanwhile of the 45mins interview, I got their call from the office telling me the position is cancelled,therefore the interview is cancelled. Hmm....