🚀 Interview Experience – Comprinno Technologies | Intern

📍 College: Pune Institute of Computer Technology (PICT), Pune
🎓 Batch: 2027 | Branch: Computer Engineering
💼 Roles: DevOps Engineer Intern, CloudOps Engineer Intern, Software Developer Intern, Data Science Engineer Intern
📌 Job Location: Pune
🔄 Total Rounds: 3 (some candidates had 4 rounds)

About the Company and Internship

Comprinno Technologies Pvt. Ltd. conducted a campus placement drive for multiple internship roles:

• DevOps Engineer Intern

• CloudOps Engineer Intern

• Software Developer Intern

• Data Science Engineer Intern

Internship Details:

• Duration: 6 months

• Stipend: ₹25,000 per month

• CTC: Up to ₹7–11 LPA, depending on internship performance

✅ Eligibility Criteria

• 10th: Minimum 80%

• 12th/Diploma: Minimum 70%

• Graduation: Minimum 7.0 CGPA

💻 Round 1: Online Assessment (OA)

📊 Assessment Pattern

ComponentDetailsTotal Questions46MCQs45Subjective Questions1

🧠 Topics Covered

1. Programming Languages — Java, Python & C++

• Output-based questions

• Pre-increment vs. post-increment

• Error identification and code execution

2. DBMS & SQL

• SQL queries

• ACID properties

• Candidate keys

3. Object-Oriented Programming (OOP)

• Inheritance

• Method calling and execution

• Exception handling

• Coupling

4. Data Structures & Algorithms (DSA)

• Finding the middle node of a linked list

• AVL trees

• Graph-related concepts

• Sorting algorithms

5. Computer Networks & REST APIs

• OSI model

• HTTP status codes

• REST APIs

• PUT vs. PATCH requests

6. Machine Learning

• Decision trees

• One-hot encoding

✍️ Subjective Question

Q. Explain the difference between PUT and PATCH requests. When should each be used?

🎯 Preparation Strategy

• Revise OOP, DBMS, SQL, CN, and DSA fundamentals.

• Practise output-based questions in Java, Python, and C++.

• Understand HTTP methods and common status codes.

• Prepare basic ML concepts if they are relevant to your role.

💻 Round 2: Technical Interview

This round focused on my introduction, projects, practical implementation knowledge, data structures, and REST API concepts.

👨‍💻 1. Introduction & Project Discussion

Questions asked:

1. Tell me about yourself.

2. What APIs have you implemented in your project?

3. Explain your project's database structure, including entities, relationships, and workflows.

🧩 2. Data Structures & Real-World Scenarios

Questions asked:

1. Give real-world examples of Stack and Queue.

2. Imagine there are three cash counters and a queue of customers. When a counter becomes available, in what order will customers be served? Is it LIFO or FIFO?

3. If you need to retrieve database records in ascending or descending order, which algorithms or techniques would you use to improve efficiency?

📈 3. Coding Profile & Problem-Solving

Questions asked:

1. How many LeetCode questions have you solved this year?

2. What is your current rank on LeetCode?

🔗 4. CRUD Operations & REST APIs

Questions asked:

1. What are CRUD operations?

2. Which REST API methods correspond to CRUD operations?

3. If you have to archive users, which REST API request would you use, and how would you implement it?

🗣️ Round 3: HR Interview

The HR round focused on my educational journey, motivation, career goals, application experience, and attitude towards challenges.

Q. Tell me about yourself, including your complete educational journey from school to PICT and the things you learned along the way.

Q. How many companies have you applied to? From those, how many shortlisted you for OAs and then interviews?

Q. How many years would you spend at Comprinno?

Q. Why do you want to join Comprinno? What did you like about the company?

Q. If your solution for a company project is rejected again and again, how would you handle that situation? How would you respond?

Q. What was your MHT-CET score and rank?

Verdict: Selected 🎉