Mastercard Software Engineer Intern
London, UK·152 interview reviews·Easy difficulty
Software Engineer Intern Interview Reviews
152Applied 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.
“Binary Tree Vertical Order Traversal - Return vertical order traversal of nodes”
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.
“Best Time to Buy and Sell Stock - Find the maximum profit from buying and selling one share of stock”
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.
“How do you handle tight deadlines and pressure?”
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.
“Valid Parentheses - Determine if the input string has valid bracket pairs”
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.
“LeetCode question, difficulty was around a medium”
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. 68% 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. 58% 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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