
SLB Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 261 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at SLB.
Front End Software Engineer Intern
It was an online interview where they tried to make me feel comfortable. It was pretty straightforward. First, I had to do a presentation about a personal project I worked on. After that, there were some technical questions and also some scenario-based questions about debugging and why it's important.
- Can you share what inspired the project you presented?
- Tell me about the technical questions asked during the interview.
- What were the scenario-based questions regarding debugging and its purpose?
Software Engineer
Had a quick intro chat, then they asked about my background. Then they surprised me by asking about fundamental CS topics, which felt weird after so many years out of school. I also got a quick coding task in a basic online editor, which felt like it was thrown together last minute. When they asked if I had questions, I told them I didn't see myself working there, and they just laughed. I left feeling pretty bad about the whole thing; their reaction seemed unprofessional and uncalled for.
- Can you walk me through your background and experience?
Software Engineer
I had a Karat interview where we spent 10 mins on runtime analysis of algorithms. Then, there were 3 LeetCode questions: 1 easy and 2 medium, focusing on graphs and trees. The final round was in Houston, TX in Oct 2023. It started with a 7-minute technical presentation, followed by 3 technical rounds. The first two rounds covered my resume, the presentation, system design, OS, OOPS, and DBMS topics. The last round was a LeetCode hard question. I haven't heard back since.
- Questions about your resume
- System Design questions
- OOPS questions
SLB Software Engineer Interview Questions
Quoted word for word from SLB interview reports.
“If a person has 2 children and one is a boy, then what is the probability of the second child being a boy?”
Read reports →“How would you find the number of characters in a string using a pointer?”
Read reports →“What are the time and space complexities of sorting algorithms like heapsort and bubble sort?”
Read reports →“Write a program to find an integer which is not present into the second arrays from the first array.”
Read reports →“If a class has a subclass, and that subclass has its own subclass, how can you stop further inheritance from the subclass?”
Read report →“Can you explain how to create a C++ function to convert an integer to its string representation, like 1042 to "1042"?”
Read report →“Given two hourglasses, one of 4 minutes and another of 2 minutes, how do you measure exactly 9 minutes?”
Read report →“How would you find the Lowest Common Ancestor (LCA) for two nodes in a binary tree?”
Read report →“Could you explain how to find the median from a large stream of integer inputs?”
Read report →Formats, difficulty and experience
Across all 261 SLB interview reports.