System Design

Build a multi-feature messaging app like WhatsApp.

Software EngineerEngineering ManagerTechnical Program ManagerMachine Learning Engineer

Stripe

TikTok

Microsoft

Capital One

Fujitsu

Lam Research

Did you come across this question in an interview?

  • Create a communication app with chat, voice, and video features like WhatsApp.
  • Build a multi-feature messaging app like WhatsApp.
  • Design a messaging platform with voice and video calling like WhatsApp.
  • Create a chat application with end-to-end encryption like WhatsApp.
  • Develop a real-time messaging platform like WhatsApp.
  • Design a messaging system like WhatsApp.
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Interview question asked to Software Engineers, Site Reliability Engineers, Technical Program Managers and other roles interviewing at BuzzFeed, Clearbit, Stripe and others: Build a multi-feature messaging app like WhatsApp..