Bharti Airtel Software Engineer interview experience

The format was clear: an initial DSA/algorithms round, then a system-design round focused on an Android app, and finally managerial questions.

For the DSA round, they asked me to perform level order traversal on a binary tree. Then the system design round asked me to design a music player app. They wanted details like a list screen showing songs available locally and from a service, and what happens when I tap a song—how playback starts on another screen and what the experience looks like when I navigate back.

The managerial round was the more standard kind: discussion-style questions