GrowthSpace Fullstack Developer interview questions

Process consists of several calls including two or three rounds of technical/design discussions with Engineers. first technical interview was pretty easy, I was a little bit nervous because interview made me nervous, but then we talked about my experience and was smooth, then the technical part was 2 questions, Even thou I did both excersises and I was completly sure that I will continue with the process, 2 days later I got a rejection letter