Johnson & Johnson Data Science Intern �
New Hope, PA·192 interview reviews·Medium difficulty
Data Science Intern � Interview Reviews
192Online assessment was difficult, but the final round technical was just 2 leetcode questions. Studying tagged questions and general leetcode helps a lot. Interviewer was friendly and wanted me to succeed.
“Design Rate Limiter - Implement an API rate limiting system”
Online assessment was difficult, but the final round technical was just 2 leetcode questions. Studying tagged questions and general leetcode helps a lot. Interviewer was friendly and wanted me to succeed.
“Merge Two Sorted Lists - Merge two sorted linked lists into one sorted list”
CodeSignal online assessment, then one 45-minute interview. Interviewer was friendly and helpful. 2 leetcode questions then 5 minutes for any questions I had. Got my results in a few days.
“Tell me about a time when you had to work with a difficult team member”
CodeSignal online assessment, then one 45-minute interview. Interviewer was friendly and helpful. 2 leetcode questions then 5 minutes for any questions I had. Got my results in a few days.
“Clone Graph - Create a deep copy of an undirected graph”
The 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.
“LeetCode medium — Valid Sudoku / Binary Tree Level Order Traversal”
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. 69% 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. 48% 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.
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