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Senior Frontend Developer Interview Preparation Guide - FAANG Standards

Frontend Developer
Senior
7 rounds
Updated 11/23/2025

This guide is based on general FAANG interview practices and may not reflect specific company procedures.

The senior frontend developer interview process at FAANG companies typically consists of 7 interview rounds spanning 4-6 weeks. The process begins with a recruiter screening to assess background fit, followed by two technical phone/video screens focusing on JavaScript fundamentals and coding proficiency. On-site rounds include practical UI component implementation, advanced JavaScript problem-solving, and a comprehensive frontend system design round. A behavioral interview evaluates leadership, mentorship, and cross-functional collaboration. The process concludes with a hiring manager round to assess team fit and role expectations. For senior engineers, FAANG companies expect deep expertise in frontend technologies, ability to own large projects end-to-end, mentorship of junior engineers, and architectural thinking.

Interview Rounds

1

Recruiter Screening

2

Technical Phone Screen - JavaScript Fundamentals

3

Technical Round 1 - UI Component Implementation

4

Technical Round 2 - Advanced JavaScript & DOM Manipulation

5

System Design Round - Frontend Architecture & Scalability

6

Behavioral & Leadership Interview

7

Hiring Manager Round - Role Fit & Team Integration

Additional Information

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