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Microsoft Frontend Developer (Junior Level) Interview Preparation Guide

Frontend Developer
Microsoft
Junior
6 rounds
Updated 2/18/2026

Microsoft's frontend developer interview process for junior-level candidates typically consists of an initial recruiter screening, followed by 1-2 technical phone rounds, and 4 onsite interview rounds spanning multiple days. The process evaluates JavaScript and React proficiency, fundamental algorithmic problem-solving, UI component design, system design thinking, and cultural fit. Based on documented interview experiences, the process emphasizes hands-on coding, real-world UI implementation challenges, and behavioral assessment aligned with Microsoft's leadership principles.[2]

Interview Rounds

1

Recruiter Screening

2

Technical Phone Screen

3

Onsite Round 1: React Component Implementation

4

Onsite Round 2: Algorithmic Coding

5

Onsite Round 3: UI System Design and Architecture

6

Onsite Round 4: Behavioral Interview and Hiring Manager Discussion

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