π HackWithInfy 2026 (23 April) β L3 Role Experience
Summary
I participated in the HackWithInfy coding test and virtual technical interview for an L3 role, solved one problem completely, partially solved another, and received a friendly interview focused on approach.
Full Experience
Hi everyone,
I recently appeared for HackWithInfy (23 April 2026) for the L3 role, and wanted to share my experience.
π§ Round 1: Coding Test (Duration: ~1+ hour)
There were 2 coding questions:
- Spiral Matrix
π https://leetcode.com/problems/spiral-matrix/description/
Standard traversal problem
Required careful handling of boundaries (top, bottom, left, right) - Palindrome Pairs (Similar Problem)
π https://leetcode.com/problems/palindrome-pairs/description/
Slight variation of this problem
Involved string manipulation + checking palindrome combinations efficiently
Optimal solution would involve hashing / trie concepts
π My performance:
- Solved Q1 completely
- Solved Q2 partially (half)
π» Round 2: Technical Interview (Same Day)
The interview was conducted virtually with a panel.
- OOPS Concepts
- Computer Networks
- Frontend (ReactJS + NextJS)
- System Design
πββοΈ My Experience
I was able to answer almost all the questions
Interviewer was very friendly and supportive
They focused more on approach and understanding rather than just correct answers
π€ Final Thoughts
Iβm not completely sure about the result yet π€
Letβs see what happens!
π‘ Tips for Future Candidates
- Practice standard DSA problems (especially strings & arrays)
- Be strong with OOPS fundamentals
- Revise CN basics
- Have a basic understanding of React / modern web tech
- Be clear in your approach while explaining
Interview Questions (2)
Spiral Matrix
Standard traversal problem. Required careful handling of boundaries (top, bottom, left, right).
Palindrome Pairs
Slight variation of the Palindrome Pairs problem. Involved string manipulation and checking palindrome combinations efficiently. Optimal solution would involve hashing/trie concepts.
Preparation Tips
- Practice standard DSA problems (especially strings & arrays)
- Be strong with OOPS fundamentals
- Revise computer networks basics
- Understand React / modern web technologies
- Explain approaches clearly during interviews