What to expect
Online assessment
A HackerRank test with two or three DSA problems and often Java and OOP or SQL questions, usually timed to 60 to 90 minutes.
Coding rounds
Live talk-and-type coding, sometimes via Karat, covering strings, graph traversal, dynamic programming, and clean, production-ready code.
System design and behavioral
Fintech-flavored design on payment gateways, idempotency, and failure handling, plus STAR behavioral rounds mapped to the PayPal values.