Technical interview questions for freshers usually start with the big picture (how applications are built), then move to fundamentals of your chosen technology, your own projects, and a small practical problem. Interviewers rarely expect expert answers. They check whether you understand what you claim to know and how you think when you don't know something.
Key takeaways
- Expect questions on the big picture, fundamentals, your projects, and a practical problem.
- Understand why your code works, not just that it works.
- Every skill and project on your resume is a possible question.
- Think aloud: your reasoning matters as much as the answer.
- Say “I don't know” honestly, then explain how you would find out.
Common Technical Topics
| Topic | Typical questions |
|---|---|
| How applications work | What happens when you open a website? How do front end, back end, and database interact? |
| Programming and OOP | Classes vs objects, inheritance, polymorphism, interfaces, exceptions |
| Databases and SQL | Primary and foreign keys, joins, normalisation, writing a simple query |
| Data structures | Arrays vs linked lists, stacks, queues, hash maps, when to use each |
| APIs and web | What is a REST API? HTTP methods and status codes |
| Your stack | Framework-specific basics for the technologies on your resume |
| Your projects | Design choices, challenges, and what you would improve |
Foundation Before Frameworks
Interviewers often ask basic questions before advanced ones, because a strong foundation makes everything else easier to learn. I have seen candidates answer framework questions confidently, then struggle to explain how the pieces of an application fit together.
From the interview roomDhaivat Ajwaliya, 16+ years interviewing interns
How to Answer Well
- Answer what is asked. If the question is about joins, explain joins; don't drift into another topic.
- Think aloud for problem questions, so the interviewer can follow your reasoning.
- Use an example from your project where possible.
- Pause before answering; it is fine to take a moment.
When You Don't Know
Say so honestly, then share what you do know and how you would approach it. A clear thought process often scores better than a confident guess.
Related Guides
- Online Coding Tests for Internships
- How to Explain Your College Project in an Interview
- IT Internship Interview Guide
- Which Technology Should I Learn for an IT Internship?
Test yourself with the free interview questions tests for SQL, Java, Python, .NET, React and Angular, or see all free interview questions tests.
Back to the stage guide: IT Internship Interview Guide, or the full IT Internship Guide for Students in India.
Frequently Asked Questions
What technical questions are asked to freshers in IT internship interviews?
Questions about how applications work, programming and OOP basics, databases and SQL, data structures, APIs, your chosen stack, and detailed questions about your projects.
How should I prepare for a technical interview as a fresher?
Revise fundamentals, be able to explain every skill and project on your resume, practise a few problems aloud, and do a mock interview.
What if I don't know the answer in a technical interview?
Say so honestly, share what you do know, and explain how you would find the answer. Interviewers value a clear thought process.
Do interviewers expect freshers to know everything?
No. They look for solid fundamentals, understanding of your own work, problem-solving ability, and willingness to learn.
Your next step
Prepare the most common technical question: How to Explain Your College Project in an Interview.
How to Explain Your College Project in an InterviewMore Free Resources for IT Students
- Free test: IT Internship Readiness Test. Check your technical foundation, projects, communication, and interview readiness in about five minutes.
- Free assessment: Which IT Role Suits You Best? Explore which of ten IT roles match your interests, strengths, and working style.
- Free reference: IT Internship Glossary. The terms you will hear before and during your internship, explained simply.
- Book: The Lost Intern: The Complete IT Internship Guide. Practical answers on choosing a role and company, and preparing for your first internship.
- Free mentoring: feeling stuck as a fresher? Apply to the Fresh Start cohort.
About the author
Dhaivat has 16+ years of experience in the IT industry, working on AI and cloud technologies, project delivery, and engineering leadership. He has interviewed and mentored many interns, wrote The Lost Intern, and runs the non-commercial Career Impact Initiative, mentoring students for free.