CACI Software Engineer Intern
Ashburn, VA·177 interview reviews·Hard difficulty
Software Engineer Intern Interview Reviews
177Just one round with 2 LC hards in 45 min. It wasn't too bad at all — if you've done a lot of LC you're gonna be fine. Make sure to check off your approach with the interviewer before you begin implementing.
“LRU Cache - Design a data structure for Least Recently Used cache”
Had a recruiter screen first, then a technical round focused on system design and coding. The interviewer was very professional and walked through the problem step by step. Good overall experience.
“Two Sum - Given an array of integers and a target, return indices of the two numbers that add up to target”
Just one round with 2 LC hards in 45 min. It wasn't too bad at all — if you've done a lot of LC you're gonna be fine. Make sure to check off your approach with the interviewer before you begin implementing.
“Tell me about a time you disagreed with a decision and how you handled it”
Straightforward — just 2 medium leetcode-tagged problems in 45 minutes. Very fast paced though so be aware of time. A few follow-up questions for the interviewer at the end. No behavioral questions.
“Longest Substring Without Repeating Characters - Find the length of the longest substring without repeating characters”
About This Role
Frequently Asked Questions
How hard is it to get hired as a Software Engineer Intern at CACI?
The interview difficulty is rated 3.6/5 by candidates. 56% report a positive experience. Focus on Data Structures, Algorithms, System Design to improve your chances.
How long does the CACI Software Engineer 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. 60% of candidates applied online.
What questions are asked in a CACI Software Engineer Intern interview?
Common topics include data structures & algorithms (arrays, trees, graphs), system design, and behavioral questions using the STAR method. Practice with our AI mock interviewer to prepare.
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