Johnson & Johnson Data Science Intern �
New Hope, PA·75 interview reviews·Medium difficulty
Data Science Intern � Interview Reviews
75The process was pretty straightforward. It started with an online assessment, followed by a phone screen, and concluded with a final interview round that had two LeetCode medium difficulty problems.
“Longest Substring Without Repeating Characters - Find the length of the longest substring without repeating characters”
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.
“Design Web Crawler - Design a distributed web crawling system”
Applied online and heard back in about a week. The technical interview was 45 minutes with two coding problems. Focus on time complexity and edge cases. The behavioral portion was brief but important.
“Tell me about a time when you had to work with a difficult team member”
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.
“Design Rate Limiter - Implement an API rate limiting system”
Applied online and heard back in about a week. The technical interview was 45 minutes with two coding problems. Focus on time complexity and edge cases. The behavioral portion was brief but important.
“Two Sum variant and string manipulation”
About This Role
Frequently Asked Questions
How hard is it to get hired as a Data Science Intern � at Johnson & Johnson?
The interview difficulty is rated 2.6/5 by candidates. 55% report a positive experience. Focus on Python, SQL, Statistics to improve your chances.
How long does the Johnson & Johnson Data Science 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. 65% of candidates applied online.
What questions are asked in a Johnson & Johnson Data Science 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.
Ready to Ace Your Johnson & Johnson Interview?
Practice with AI-powered mock interviews tailored to Johnson & Johnson. Get instant, actionable feedback on every answer.
No credit card required · Free for students