Frontend Engineer
Frontend engineeringMid levelChennai
- Timeline
- 4 rounds
- Compensation
- Senior band
Tips before you start
- A standard product company loop: JavaScript and React depth, a frontend system design discussion, DSA, and a hiring manager round. Questions below are what candidates reported for this loop.
- Expand each question below for what to expect, how to answer, code, and references.
- Practice explaining trade-offs out loud. Follow-ups are common at PayPal.
Interview rounds
4 rounds- 11
JavaScript + React
60 minControlled vs uncontrolled components in React
Explain the useEffect cleanup function
Event delegation in practice
- 22
System Design (Frontend)
60 minDesign a reusable form and validation system
- 33
DSA
45 min3/5Two Sum: find two numbers that add to a target
MediumGroup Anagrams from an array of strings
Medium
- 44
Hiring Manager
45 minProject ownership, trade-offs, and why PayPal
Overall experience
A standard product company loop: JavaScript and React depth, a frontend system design discussion, DSA, and a hiring manager round. Questions below are what candidates reported for this loop. Role: Frontend Engineer Location: Chennai Compensation: Senior band 4 interview rounds with real reported questions and study answers. Compiled from publicly reported frontend interview experiences.
BehavioralDSAFrontend