Infosys SP & DSE Interview Questions 2026 | Free Question Bank PDF

Infosys SP & DSE Interview Question Bank 2026

This free PDF is a complete question bank for the Infosys Specialist Programmer (SP) and Digital Specialist Engineer (DSE) interviews. It lists the questions and topics to prepare, with checkboxes so you can track your progress. It contains questions only, with no answers, so you practise by solving them yourself.

What is inside the PDF

• Preparation overview with an SP vs DSE study-priority table
• Data Structures and Algorithms: arrays, strings, linked lists, stacks, queues, trees, graphs, DP and greedy
• Core Java and OOP, Java 8 and multithreading questions
• Java Collections Framework, including HashMap internals
• DBMS concepts and 50+ SQL query questions
• Operating Systems and Computer Networks questions
• Spring Boot, REST API and Microservices questions
• Project-based and HR interview questions
• Rapid-fire revision list for last-minute preparation
• Top 25 questions to prepare first
• 7-day preparation roadmap with a final checklist

Who should use it

• Final-year students and freshers preparing for Infosys SP and DSE
• Job seekers revising Java, DSA, SQL, OS and Networks
• Anyone who wants a structured checklist before a technical interview

How to use it

• Start with the Top 25 questions if you have limited time.
• Follow the 7-day roadmap and tick each question you can solve or explain.
• Practise the coding and SQL questions in an IDE or database yourself.

Watch the video

Watch the full video on YouTube

Download Question Bank

Click here to download Question Bank

I explain the SP and DSE roles and how to use this question bank in my YouTube video on Vaibhav Tutorials. Search "Infosys SP & DSE Interview Questions 2026" on YouTube.

Note

This is a study guide based on commonly reported topics and general experience. It is not official Infosys material, and no question is guaranteed to appear in an interview.