🎉 Zensar – Internship + Full-Time (PPO) Interview Experience
🏢 Company Overview
AI/ML, LLMs, Backend Engineering, Cloud, Web Technologies
📋 Basic Details
| Detail | Information |
|---|---|
| Role | AI/Software Engineer Intern (PPO → AI/Software Engineer) |
| Type | On-Campus |
| Eligibility | 10th – 75%, 12th – 70%, UG – 7.3+ CGPA |
| Students Shortlisted for OA | 225 |
🧩 Rounds Overview
- Online Assessment (OA)
- Java Debugging Round (On-site)
- Mini Hackathon (Backend System Build)
- Code Review + Technical Discussion
- Group Discussion (GD)
- Managerial Interview
- VP Interview (Final)
Round 1: Online Assessment
Date: Last week of September
Format
- MCQs on core CS subjects
- Aptitude & logical reasoning
- Basic AI/ML conceptual questions
- 3 DSA questions (Easy–Medium difficulty)
- No option to run code
- Required writing complete function + driver logic manually
Round 2: Java Debugging Round (On-site @Pune HQ)
Duration: 3 hours
Internet: ❌ Not allowed
Experience
- Given a Java codebase containing multiple bugs (logical + syntactical).
- Required to understand, debug and fix the code.
- This round evaluated:
- Analytical thinking
- Ability to read unfamiliar code
- Working without guidance or external help
- Approach to problem-solving under constraints
- Their fixes
- Thought process
- Code improvements
Round 3: Mini Hackathon (Backend System Development)
Internet: ❌ Not allowed
Tech Stack: Any (developer’s choice)
Problem Statement
- Handling large volumes of files
- Tracking historical logs, metadata, and events
Expectations
- API design
- Data modeling
- Code structure & modularity
- Error handling
- Scalability considerations
Round 4: Codebase Review + Technical Discussions
Shortlisted from previous round: 20
Process
- Recent Zensar joinees + experienced developers reviewed each candidate’s project.
- Discussion covered:
- Architecture
- Code quality
- Logic correctness
- System understanding
- Improvements
Additional Technical Questions
- Previous project walkthroughs
- Basic system design (patterns, SOLID)
- OOP fundamentals
- CS basics (depending on resume)
Round 5: Group Discussion (GD)
Duration: ~50 minutes
Format
- No predefined topic
- Group collaboratively selected the topic
- Assessed candidate’s decision-making & leadership in topic selection
Evaluation
- Clarity and quality of input
- Listening skills
- Collaboration and conflict handling
- Structured reasoning
- Helping quieter members contribute
Further Rounds were arranged simultaneously
Round 6: Managerial Interview
Duration: ~10 minutes
Focus Areas
- Background & personal journey
- Basic technical checks
- Previous projects
- Personality & mindset
- Communication clarity
Round 7: VP Interview (Final Round)
Duration: ~1 hour
Depth: High — combined personal + technical grilling
Flow
1. Personal & Family Background
- Asked about family, parents’ profession
- Evaluated maturity, awareness, grounding
- Some candidates were critically questioned to check depth
2. Technical
- OOP concepts with examples
- Short code snippets to write/explain
- Time complexity questions
- Reasoning behind DS choices
3. Achievements & Learnings
- Not just what was achieved
- But what was learned and how it shaped thinking
Outcome
- Only one candidate from my panel (me) was approved directly by the VP
- Because of this, Managerial Round was skipped for me
🎉 Final Selection
💡 Key Learnings & Tips
🧠 Strong Fundamentals Win
💬 Communication Is a Game-Changer
🚫 "No Instruction" Rounds Are Intentional
👤 VP Round Requires Maturity
🏁 Final Thoughts
If you strengthen fundamentals and stay genuine in communication, you’ll stand out naturally.