Wipro Cloud DevOps Engineer interview questions

it takes long process.medium level .interview was very good.i tried my best.there are 3 rounds.assesment,technical,HR.i went to third round.i intracted very well.but unfourntley i didnt get selected for nxt round

DevOps interview, select the project that took pride in developing and explain the project with confidence. Start explaining the project with the problem statement. Explain the entire process of how you developed the solution. Also, explain the obstacles you faced in the process and how you solved them