Infosys hires 20,000+ freshers annually across three main tracks: Systems Engineer (SE), Power Programmer (PP), and Digital Specialist Engineer (DSE). Each has different interview patterns — here's how to prepare for all of them.
Infosys Hiring Tracks Explained
Systems Engineer (SE): ₹3.6 LPA — General IT roles, aptitude-focused hiring
Power Programmer (PP): ₹6.5 LPA — Strong coders, advanced DSA required
Digital Specialist Engineer (DSE): ₹6.5-9.5 LPA — Specialized tech roles
InfyTQ certification gives you a direct interview call for SE/PP tracks.
Infosys Online Test Pattern
The online test has sections:
• Quantitative Aptitude — 10 questions, 25 minutes
• Logical Reasoning — 10 questions, 25 minutes
• Verbal Ability — 10 questions, 20 minutes
• Pseudo Code / Programming — 5 questions, 10 minutes
• Coding — 2 hands-on problems, 40 minutes
For Power Programmer: Additional advanced coding round with 3 hard problems.
Top Technical Interview Questions
1. Explain OOPS concepts with real-world examples
2. What is the difference between SQL and NoSQL?
3. Explain the concept of normalization
4. What is a virtual function in C++?
5. Difference between process and thread
6. What is a REST API? How does it differ from SOAP?
7. Explain the concept of inheritance with an example
8. What is garbage collection?
9. Explain the difference between ArrayList and LinkedList
10. What is the purpose of the 'static' keyword?
Infosys interviewers prefer conceptual clarity over rote definitions.
HR Round Questions
1. Tell me about yourself (keep under 2 minutes)
2. Why Infosys over other companies?
3. Are you flexible about location and technology?
4. Tell me about a challenging project you worked on
5. How do you handle tight deadlines?
6. What do you know about Infosys?
7. Are you comfortable with a 2-year service agreement?
Key: Research Infosys's recent initiatives (AI, cloud, sustainability) — mentioning these shows genuine interest.
InfyTQ Preparation Tips
InfyTQ is Infosys's free certification platform:
1. Complete all Python/Java modules on the platform
2. Score 65%+ in the certification exam for guaranteed interview
3. Practice on the platform's coding environment — the actual test uses the same interface
4. Focus on data structures and algorithms for PP track
Timeline: Start InfyTQ prep 2-3 months before campus drive.
Frequently asked questions
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