A very long, time-consuming, unprofessional, and hectic process.

Round 1: Recruiter Screening Round 2: Online Problem Solving Assignment Round 3: Craft Demo Take-Home Assignment & Presentation Round 4: Presentation on your assignment Round 5: In-person Problem Solving & Design Principles Round Round 6: HLD Round with Architect Round 7: Team Member Round Round 8: HR Discussion

They will give you a craft assignment to complete as production-ready and reject you in later rounds.

Note: Please invest your precious time and energy carefully.

Design a comment system for a social media platform.

It should be scalable and support n-level of comment replies.

Add all sorts of things like unit testing, proper REST APIs, and API documentation.