Interview Experience – Comprinno Technologies | Intern

College: PICT, Pune Institute of Computer Technology
Batch: 2027
Branch: Computer Engineering
Total Rounds: 3 (Some students had 4 rounds)

Company and Role

Company: Comprinno Technologies Pvt. Ltd.
Roles: DevOps Engineer Intern, CloudOps Engineer Intern, Software Developer Intern, Data Science Engineer Intern
Job Location: Pune

Eligibility Criteria

• 10th: Minimum 80%

• 12th/Diploma: Minimum 70%

• Graduation: Minimum 7.0 CGPA

Internship Details

• Duration: 6 months

• Stipend: ₹25,000/month

• Full-Time CTC: Up to ₹7–11 LPA, based on internship performance

Round 1: Online Assessment (OA)

Type: Online assessment – MCQs and subjective question
Difficulty: Medium

The OA consisted of 46 questions: 45 MCQs and one subjective question. It was a balanced assessment covering programming fundamentals, DSA, core CS subjects, and logical reasoning rather than focusing exclusively on competitive programming.

Topics Covered

• Programming: Java, Python, C++, output-based questions, pre-increment vs. post-increment, and error identification.

• DBMS & SQL: SQL queries, ACID properties, and candidate keys.

• OOP: Inheritance, method calling, exception handling, and coupling.

• DSA: Linked lists, finding the middle node, AVL trees, graph nodes, and sorting algorithms.

• Computer Networks & APIs: OSI model, HTTP status codes, REST APIs, and PUT vs. PATCH requests.

• Machine Learning: Decision trees and one-hot encoding.

Subjective Question

• Explain the difference between PUT and PATCH requests and when to use each.

Preparation Tips

Prepare aptitude, logical reasoning, DSA, programming fundamentals, and core CS subjects. Do not limit your preparation to coding problems alone.

Round 2: Technical Interview

Type: Technical interview – Resume, projects, and web development

The technical interview was primarily resume- and project-based, with a strong focus on web development. The interviewer focused on my project architecture, implementation details, and in-depth conceptual understanding rather than extensive DSA or core CS questions.

Questions Asked

• If an API takes 15 seconds to respond, what would you check?

• Why do computers fundamentally understand binary instead of human language?

• Explain your project architecture and the internal working of its components.

• How does JWT work, and how is a token created?

• Explain specific parts of your projects in depth.

• How would you handle 10 lakh users accessing your server simultaneously?

Interview Focus

• In-depth understanding of projects and technologies mentioned on the resume.

• Conceptual clarity and the reasoning behind implementation choices.

• Ability to explain technical concepts clearly and confidently.

• Understanding the internal working of systems.

Preparation Tips

Know your projects thoroughly and be prepared to explain everything mentioned on your resume. Interviewers may ask deep follow-up questions about specific features and technologies. Practice mock interviews to improve your communication and confidence under pressure.

Round 3: HR Interview

Type: HR and behavioral interview

The HR interview focused on my resume, personality, and how I would handle real-world workplace situations.

Questions Asked

• How would you handle a task assigned by your manager with a tight deadline?

• What would you do if your manager were unavailable after assigning you a task?

• What would you do if you were struggling with a task?

• How would you react if someone pushed you outside your comfort zone?

• How would you respond if someone pointed out a mistake in you or your work?

The discussion also included resume-based questions and general behavioral situations.

Interview Focus

• Communication and confidence.

• Problem-solving and decision-making in workplace situations.

• Adaptability and willingness to learn.

• Accountability and response to feedback.

Preparation Tips

Be genuine and answer questions practically rather than memorizing responses. Practice standard HR and behavioral questions beforehand so you can communicate your thoughts clearly and confidently.Overall Interview Experience

The placement process tested both technical fundamentals and practical development knowledge. The OA covered a broad range of subjects, while the technical interview focused on project depth, conceptual clarity, debugging, and system understanding. The HR round assessed communication, attitude, leadership, and decision-making.

Most Important Topics to Prepare

• DBMS, OS, Computer Networks, and OOP.

• DSA and programming fundamentals.

• SQL queries, normalization, and ACID properties.

• REST APIs, JWT authentication, and web development.

• Project architecture, debugging, API optimization, and scalability.

• Aptitude, logical reasoning, and behavioral questions.

Resources Used

DSA and Coding Practice

• Striver's A2Z DSA: https://takeuforward.org/strivers-a2z-dsa-course/

• LeetCode: https://leetcode.com/

• GeeksforGeeks: https://www.geeksforgeeks.org/

• CodeChef: https://www.codechef.com/

• Codeforces: https://codeforces.com/

Aptitude and Logical Reasoning

• IndiaBIX: https://www.indiabix.com/

System Design

• Hello Interview: https://www.hellointerview.com/learn/system-design/in-a-hurry/introduction

• YouTube: https://www.youtube.com/

Key Takeaways

• Know everything mentioned on your resume, especially your projects and technology stack.

• Understand the internal working of your projects, not just their features or final output.

• Focus on conceptual clarity rather than memorizing definitions.

• Prepare for real-world scenarios involving API performance, database optimization, and scalability.

• Practice mock interviews to improve communication and confidence under pressure.

• Be genuine in HR interviews and prepare examples involving teamwork, leadership, deadlines, and handling mistakes.

Verdict: Selected 🎉