Process
The recruiter interviewed me on the phone and asked personal questions, and also about my experience.
Then we scheduled a 1:1 interview. The process included two technical interviews, an HR interview, and a final interview by the development manager.
Questions
Software Design: How would you implement a system that has multiple protocols, such as TCP, UDP, and a few encryption algorithms: AES, DES, etc.?
Give a solution for implementation: a class diagram.
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Interview Statistics
The following metrics were computed from 78 interview experiences for the AT&T Software Engineer role.
Success Rate
AT&T's interview process for their Software Engineer roles is fairly selective, failing a large portion of engineers who go through it.
Experience Rating
Candidates reported having very good feelings for AT&T's Software Engineer interview process.
AT&T Work Experiences
- 3.0Interesting Work, Constant LayoffsSoftware Engineer • Former EmployeeLas Vegas, Nevada, United StatesNovember 25, 2025Pros: Great coworkers. Decent pay. Interesting work.Cons: Layoffs. Constant layoffs. RTO. Bennies.
- 2.0Okay place to workSoftware Engineer • Current EmployeeSomerset, New Jersey, United StatesNovember 22, 2025Pros: Salary and benefits are okay.Cons: Needs leadership that understands current resources and how to adapt in the current environment.
- 4.0Nice Company, Leadership Needs WorkSoftware Engineer • Current EmployeeBengaluru, Karnataka, IndiaOctober 16, 2025Pros: Great company by brand and nice facilities.Cons: Leadership can be improved. Employee ethics need to be taken care of.
