Question d’entretien chez Guardant Health

Assessment (30 mins) 1 basic DSA question MCQs on JavaScript, React, and Angular Round 1 Tell me about yourself / Introduction What is runtime polymorphism vs compile-time polymorphism? Write code for it. React basics: What is the Virtual DOM? What is useState? What is useEffect? General questions about hooks Round 2 Design a function to generate an OTP (interviewer wanted userId included in OTP). Difference between Platform vs Framework. How would you update existing React pages if almost everything (code + UI) is changing? Round 3 Coding: Return all subarrays from an array whose sum equals K. What does lazy loading in Java Streams mean? React theory questions (not specified, but general discussion). Round 4 Coding: Implement Math.pow(x, y). How do you maintain cross-browser compatibility? What are interceptors in UI and backend? How would you transfer the entire Redux state to another tab?