CoStar Group Software Developer interview questions
Updated 8 Apr 2026
based on 27 ratings
Difficulty
Average
Experience
Mostly positive
How others got an interview
47%
Recruiter
Recruiter
27%
Applied online
Applied online
13%
Other
Other
7%
Employee referral
Employee referral
7%
Campus recruiting
Campus recruiting
Interview search
27 interviews
Viewing 1 - 5 of 27 Interviews
CoStar Group interviews FAQs
Software Developer applicants have rated the interview process at CoStar Group with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 50% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Recruiter screening, super day consisting of 3-4 interviews. Questions range from behavioral (how you work as an individual vs team/strengths and weaknesses) and technical. For technical questions looking at mastery of concepts you have on resume and projects you have contributed to.
Relaxed, mostly focused on technologies and past experiences mentioned on your resume. There was a recruiter call, a hiring manager interview, and an onsite/power day. Everyone was nice and helpful throughout the process!
Behavioral Screen, Technical Screen was asked a simple algorithm question. The communication could have been better but interview was delayed many times. I had to reach out to get any updates.