DEN Broadband Interview Questions and Answers

Designing a messaging system like WhatsApp

• Choose a reliable and scalable backend technology like Node.js

• Implement end-to-end encryption for secure communication

• Use push notifications for real-time messaging

• Allow users to create groups and broadcast messages

• Provide features like voice and video calling

• Ensure data privacy and compliance with regulations

• Design a user-friendly interface for easy navigation

This pen is a must-have for anyone who needs to write on the go.

• This pen has a sleek design that fits easily in your pocket or purse.

• It writes smoothly and effortlessly, making it perfect for taking notes or signing documents.

• The ink is long-lasting and won't smudge or smear, ensuring your writing stays neat and legible.

• It's also refillable, so you can use it again and again, saving you money in the long run.

• Plus, it c...read more

Yes, I have experience in fibre, lease line, sip trunk related product and corporate sales.

• I have worked with fibre optic cables and have knowledge of lease line and sip trunk related products.

• In my previous job, I was responsible for corporate sales and successfully closed deals with several large companies.

• I am familiar with the technical aspects of these products and can effectively communicate their benefits to pot