CACI Software Engineering Intern Interview Questions (2026)
Danbury, CT·7 interview reviews·Medium difficulty
Software Engineering Intern Interview Reviews
7Straightforward — two medium leetcode-tagged problems in 45 minutes. Very fast paced so watch the clock. Short behavioral at the end.
“Binary Tree Vertical Order Traversal - Return vertical order traversal of nodes”
Recruiter screen, then a 45-minute coding round. Friendly interviewer. Results in a few days.
“K Closest Points to Origin - Find K points closest to origin using Manhattan distance”
Straightforward — two medium leetcode-tagged problems in 45 minutes. Very fast paced so watch the clock. Short behavioral at the end.
“Tell me about a time you disagreed with a decision and how you handled it”
The process was pretty straightforward. It started with an online assessment, followed by a phone screen, and concluded with a final round that had two LeetCode medium difficulty problems.
“Design Rate Limiter - Implement an API rate limiting system”
One round with two problems in 45 min. If you've practiced patterns you're fine — narrate your approach before you code.
“BFS/graph or linked list manipulation”
Straightforward — two medium leetcode-tagged problems in 45 minutes. Very fast paced so watch the clock. Short behavioral at the end.
“Array or string manipulation + one follow-up”
Recruiter screen, then a 45-minute coding round. Friendly interviewer. Results in a few days.
“One easy, one medium”
About This Role
Frequently Asked Questions
How hard is it to get hired as a Software Engineering Intern at CACI?
The interview difficulty is rated 2.9/5 by candidates. 70% report a positive experience. Emphasize Data Structures and Algorithms in your prep.
How long does the CACI Software Engineering Intern hiring process take?
The process typically takes 2–6 weeks from application to final decision, depending on the hiring cycle and team availability.
What is the interview process like?
Most candidates go through a recruiter screen, followed by technical coding rounds, and a final interview loop. 64% of candidates applied online.
What questions are asked in a CACI Software Engineering Intern interview?
Common topics include data structures & algorithms, system design for some teams, and behavioral STAR stories. Practice with our AI voice interviewer to tighten delivery.
Personalized prep in one place—your five-in-one interview workspace.
Behaviorals, technicals, system design, voice mocks, and full delivery review—personalized to your role and target company, all in one flow. Real-time feedback on clarity, pacing, and filler before you interview with CACI.
Cancel anytime. No credit card required.