HR Call: Questions about background, salary expectations, and preferred location. Coding Interview: PHP and MySQL questions. System Design Interview: Design a call center system. Behavioral Interview: Questions on debugging, documentation, and git workflow. Final Interview with VP: Discussed debugging and asked questions.

1. Phone screen with recruiter. 2. High level introduction from system architecture, also have a chance to tell your background, experience, etc. 3. Live coding challenge with a developer, one for basic logic function, the other one for the OOP 4. System design challenge with the architecture, you need to draw a diagram and explain for difference scenarios. 5. Have a conversation with the Director of QA & PM, some behavior questions about the team & methodology. 6. Talk to hire manager. In every process recruiter will follow up with you in a very short time and explain what's the next step very carefully.