How would you design a new chat app, say something that competes with Whatsapp?

Hard difficulty

Hard questions require advanced understanding and critical thinking. Here, your problem-solving skills are key, as these questions often involve complex scenarios needing in-depth analysis and well-structured responses.

Technical question

Technical questions probe into your industry-specific knowledge and skills. They require precise answers and are an opportunity to show your expertise and practical abilities in your field.

Here's a hint

Begin by outlining the key features that a competitive chat app should have, such as secure messaging, group chats, multimedia sharing, voice/video calls, etc. Identify areas where you think whatsapp could be improved or where your app could...

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