I applied online. I interviewed at DatabaseUSA (Texas City, IL) in Jan 2020
Interview
The T-Mobile database developer interview process typically involves technical assessments, coding challenges, behavioral interviews, and discussions about database design and optimization. Expect questions on SQL, data modeling, and relevant technologies.
Interview questions [1]
Question 1
"Explain the differences between INNER JOIN and LEFT JOIN in SQL. Provide a real-world scenario where you would use each type of join."