Unicom Infotel AV Engineer Interview Questions and Answers

We are using a variety of technologies, including some of the latest ones.

• We are using React for our front-end development.

• We are also using Node.js for our back-end development.

• We are using Docker for containerization.

• We are using Kubernetes for orchestration.

• We are using AWS for cloud hosting.

• We are constantly evaluating new technologies to see if they can improve our development process.

It depends on the specific requirements and constraints of the project.

• Consider the project's goals and objectives

• Evaluate the available technologies and their capabilities

• Assess the project's budget and timeline

• Consult with stakeholders and experts in the field

• Examples: React vs Angular, MySQL vs MongoDB, Java vs Python

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