Mastercard Software Engineer Intern
London, UK·51 interview reviews·Easy difficulty
Software Engineer Intern Interview Reviews
51Straightforward — 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.
“Merge Two Sorted Lists - Merge two sorted linked lists into one sorted list”
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.
“Product of Array Except Self - Return an array where each element is the product of all other elements”
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.
“Describe a time when you had to learn something quickly to complete a project”
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.
“Merge Intervals - Merge all overlapping intervals”
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 Software Engineer Intern at Mastercard?
The interview difficulty is rated 2.4/5 by candidates. 62% report a positive experience. Focus on Data Structures, Algorithms, System Design to improve your chances.
How long does the Mastercard 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. 68% of candidates applied online.
What questions are asked in a Mastercard 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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