First round: an interview with the line manager and team members. Most ask technical questions regarding SQL (table join, aggregation function), pandas, and numpy basic concepts.
Second round: an interview with the team lead, most of the questions were behavior questions.
Interview questions [1]
Question 1
Technical questions: 1) what is the difference between using where and having? 2) what is the aggregation function? 3) what is inner/outer join? and describe their difference.
Behavior questions: 1) describe the biggest challenge you have faced in your previous jobs. 2) what is your biggest strengths and weakness?
I applied through college or university. The process took 1 week. I interviewed at DHL (Singapore) in Mar 2026
Interview
It was a 30-minute call with the hiring manager, and then it was just a series of traditional interview questions, with a preference for proficiency in Excel. No technical interview.
I applied through college or university. The process took 3 weeks. I interviewed at DHL (Singapore) in Oct 2025
Interview
The interview was more akin to a chat, the interviewer was very easygoing and made it a lot easier to share my thoughts. I enjoyed my interview with them really much as they asked relevant questions about the industry in recent years.
Interview questions [1]
Question 1
Why do you think your skills in (insert skills here) make an impact to our company?
I applied online. I interviewed at DHL (Rotterdam) in Oct 2025
Interview
The whole interview process was easy and simple. They asked about my past experiences and my interests. Be prepared and be confident! Have clear answers about all past experiences. Be ready for behavourial questions. STAR method is the best to give the answer.
