Overall, there were 4 rounds of interviews:

• 1st Round: PS/DS round with 2 DS/Algo problems (Medium-Hard level).
• 2nd Round: Machine Coding round, including a 2-hour coding session and a 30-minute evaluation.
• 3rd Round: HLD round with a High-Level Design problem discussion.
• 4th Round: HM round, featuring an in-depth discussion of previous projects and service architecture.

1. PS/DS round:

   • Two DS/Algo problems (Medium-Hard level).

2. Machine Coding round:

   • Two-hour coding session followed by a 30-minute evaluation.

3. HLD round:

   • Discussion of one High-Level Design problem.

4. HM round:

   • In-depth discussion of previous projects and service architecture.