PhonePe | Software Engineer | Dec 2024
Question Details
Experience: 3+ Years Company: PhonePe Role: Software Engineer (3-5 yoe) Location: Bangalore Applied through referral __
Round 1 Machine Coding | 1.5 hr Activity tag logging system. Functionalities to build: 1. user should be able to add tags to...
Full Details
Experience: 3+ Years
Company: PhonePe
Role: Software Engineer (3-5 yoe)
Location: Bangalore
Applied through referral
**
Round 1 Machine Coding | 1.5 hr**
Activity tag logging system.
Functionalities to build:
1. user should be able to add tags to activity in hierarchical order.
2. user should be able to retrive count of how many times tag is used accross all entity
Focused Skills: Design Patterns, Time complexity, Code quality
After few days code evaluation round was schedule where you have to explain your approach and tradeoffs if any to the interviewer
Verdict Strong Hire
**
Round 2 DSA and Problem Solving | 1 hr**
1. https://leetcode.com/problems/matchsticks-to-square/description/
2. https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix/description/
Focused Skills: Problem Solving approach, Time/Space complexity
Verdict Lean Hire
**
Round 3 Design | 1 hr**
Design Twitter
Functionalities:
1. Post Tweet
2. follow-following
3. user timeline
4. user profile
Focused Skills: LLD, HLD
Verdict Strong Hire
**
Round 4 Hiring Manager | 1hr**
Questions from resume and previous projects/features I worked on.
Focused Skills: Deep understanding of the work you have done previously and design decisions
Verdict Strong Hire
Final
Verdict Hire
About This Question
This is a reported interview question from a twitter/x interview for a swe role during the phone screen round reported in 2025.