T-Mobile Software Engineer Intern
Reston, VA·174 interview reviews·Medium difficulty
Software Engineer Intern Interview Reviews
174CodeSignal 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.
“Best Time to Buy and Sell Stock - Find the maximum profit from buying and selling one share of stock”
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.
“Design TinyURL - Design a URL shortening service like bit.ly”
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.
“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.
“Two Sum - Given an array of integers and a target, return indices of the two numbers that add up to target”
About This Role
Frequently Asked Questions
How hard is it to get hired as a Software Engineer Intern at T-Mobile?
The interview difficulty is rated 2.7/5 by candidates. 77% report a positive experience. Focus on Data Structures, Algorithms, System Design to improve your chances.
How long does the T-Mobile 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 T-Mobile 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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