Engineering intern interview questions: 21 to prepare for
Each question says why it is likely to come up, from what today’s 847 open engineering intern postings ask for, and what a good answer shows. Prepare a real example for each, then practise it with the interview answer builder.
Updated Nov 15, 2026, from that day’s open postings.
Practise out loudThe page reads each question aloud and checks your answer. This site keeps nothing.
- Questions to prepare
- 21
- Open engineering intern jobs today
- 847
- Postings read in full
- 129
- Median advertised pay
- $122K
Questions about the skills engineering intern postings name
Walk me through a recent project where you used SQL. What did you do yourself?
9% of today’s 847 open engineering intern postings name SQL.
A good answer shows: Your own hands-on part, the choices you made and a number for the result.
Sample answer: “In my last role I rebuilt the order service in Python, cutting median response time from 480 ms to 190 ms at the same traffic. I did that part myself: I chose how to do it, checked the result and explained it to the team.” Then say what you would do differently.
Technical engineering intern interview questions and answers
What does len([4, 8, 15]) return?
A Python question (49% of today’s postings name Python). More in the Python skill test.
Answer: 3. len counts the items in a list: there are three.
Which of these is a dictionary?
A Python question (49% of today’s postings name Python). More in the Python skill test.
Answer: {"a": 1, "b": 2}. A dictionary stores pairs of a key and a value, written with curly brackets and colons. {1, 2, 3} is a set.
What is the difference between a list and a tuple?
A Python question (49% of today’s postings name Python). More in the Python skill test.
Answer: A list can be changed after it is made, a tuple cannot. Lists are mutable (changeable); tuples are immutable.
What does this print? for i in range(3): print(i)
A Python question (49% of today’s postings name Python). More in the Python skill test.
Answer: 0 1 2. range(3) counts from 0 up to, but not including, 3.
Which command shows the folder you are in?
A Linux question (11% of today’s postings name Linux). More in the Linux skill test.
Answer: pwd. pwd means print working directory.
What does ls -l show?
A Linux question (11% of today’s postings name Linux). More in the Linux skill test.
Answer: A detailed list with permissions, owner, size and date. -l is the long format.
What does chmod +x deploy.sh do?
A Linux question (11% of today’s postings name Linux). More in the Linux skill test.
Answer: Makes the file runnable as a program. It adds the “execute” permission.
Which command finds the lines of a file that contain the word error?
A Linux question (11% of today’s postings name Linux). More in the Linux skill test.
Answer: grep error file.log. grep searches inside files. find searches for files by name or property.
Questions about how you work
Have you helped someone else get better at their work? What did you do?
43% of today’s 129 open engineering intern postings with a full description mention mentoring.
A good answer shows: A specific person and skill, how you taught it and how they did afterwards.
Tell me about something you owned from the first idea to the result.
40% of today’s 129 open engineering intern postings with a full description ask for ownership or end-to-end work.
A good answer shows: That you saw it through when it got hard, with a number for the result.
Tell me about a time plans changed at short notice. How did you adjust?
30% of today’s 129 open engineering intern postings with a full description describe a fast-paced place.
A good answer shows: A quick new plan, what you dropped on purpose and how you kept others informed.
Tell me about a time a rule or regulation slowed your work down. What did you do?
26% of today’s 129 open engineering intern postings with a full description mention compliance or regulation.
A good answer shows: That you followed it and still delivered, not that you went around it.
Describe a project you delivered with people from other teams. What was your part?
26% of today’s 129 open engineering intern postings with a full description ask for work across teams.
A good answer shows: Your own part, how you kept the teams in step and the result.
Which AI tools do you use in your work, and where do you not trust them?
18% of today’s 129 open engineering intern postings with a full description mention AI tools.
A good answer shows: Real, specific use, and that you check what the tool produces.
Questions almost every interview has
Tell me about yourself.
Almost every interview opens with it.
A good answer shows: Under a minute: your current work as an engineering intern, one result with a number and why this job is the next step. Not your whole resume.
Why do you want to work here?
It tests whether you read about the company.
A good answer shows: Something specific: a product, a goal from the posting or a problem you can help with.
Why are you leaving your current job?
It checks for problems you might bring along.
A good answer shows: What you are moving towards, said briefly, with no criticism of your employer.
What are your salary expectations?
Only 15% of today’s engineering intern postings state pay, so be ready to name a figure.
A good answer shows: A range you can defend. Today’s 27 engineering intern postings that state a yearly US-dollar range advertise a median of $122K; the middle half $117K to $122K. Ask for their range first if you can.
What is one of your weaknesses?
A classic, still asked.
A good answer shows: A real weakness that does not block this job, and what you do about it.
Do you have any questions for us?
The last question of almost every interview.
A good answer shows: Two or three questions you prepared; the list below has some.
Questions to ask them
- What would make someone in this role successful in the first six months?
- It shows you think about results, and the answer tells you what the job really is.
- Why is this role open?
- A new role, growth or someone leaving: each tells you something different.
- What is the pay range for this role?
- Only 15% of today’s engineering intern postings state one; asking is normal.
- How will my work be measured, and how often will we review it?
- You learn what matters to your manager before you start.
- What are the next steps, and when will you decide?
- You know when to follow up, and you can plan around other offers.
Questions about an engineering intern interview
- What questions are asked in an engineering intern interview?
- Questions about the skills the postings name (SQL), about how you work (mentoring, end-to-end ownership, a fast pace) and the questions almost every interview has, such as “Tell me about yourself” and your salary expectations.
- How should I answer engineering intern interview questions?
- With a real example: the situation, what you had to do, what you did yourself and the result, with a number. This is the STAR method; aim for 60 to 90 seconds an answer.
- How do I prepare for an engineering intern interview?
- Prepare three real stories with a number each (a result, a problem you solved, work with other people), practise them out loud for 60 to 90 seconds, and revise the skills the postings name most: SQL. Read the posting again the day before: the duties it lists are what they will ask about.
- Is an engineering intern interview hard?
- It depends on the level: today’s engineering intern postings ask for 2 years of experience at the median. Most interviews mix questions about the skills in the posting with questions about how you work; the technical part is easier with a real example ready for each skill.
- What salary should I ask for as an engineering intern?
- Today’s 27 engineering intern postings that state a yearly US-dollar range advertise a median of $122K. Adjust for your experience and the country, and ask for their range first.
Prepare with
Interview answer builder
Turn an example into a 60 to 90 second answer, with checks for a number and for “I”.
The engineering intern resume example
The results interviewers ask about, written as resume lines.
Thank-you email
Send it on the day of the interview, written from four fields.
847 open engineering intern jobs
Read from employers’ own careers pages every hour.
Everything about engineering intern work
Counted from the open postings on Nov 15, 2026, read from employers’ own careers pages and recounted on every update. The questions are ours; no employer’s interview is copied here.