Cargomatic Nodejs Developer interview questions

Phone Call with recruiter - 15 minutes coding interview with 3 developers - 1 easy leetcode you code in a shared terminal . Talk your solution out - 1 system design interview about system design, draw out components, ask questions, iterate - 1 cultural fit interview find out more about cultural fit. ask questions about company, team, culture, tech stack, etc Interviewers said recruiter would get back to me in 72 hours. However after emailing them they have ghosted me. Not professional at all.