I applied through an employee referral. The process took 4 weeks. I interviewed at AT&T in Mar 2021
Interview
Asked about education background and recent work activity. Asked about programming language experience. Asked about recent programs written with C and python. Asked about systems programming experience and concurrency handling.
Interview questions [1]
Question 1
Asked about computational complexity of different sort algorithms. Asked to write snippet of code inserting into hash table where buckets are singly linked ordered lists.
I applied online. The process took 2 months. I interviewed at AT&T in Jul 2024
Interview
Applied Online, Got a direct link to schedule interview with the team, No recruiter invovled.
System Design: Indepth resume review, Design APIs
Coding: 1 coding, LC Medium
Behavioural: Typical tell me about a time..
Group interview with three members of technical staff. Final interview with hiring manager. Mostly general questions about previous projects and experience with specific tech stack. No coding questions. Mostly soft question.
I applied through other source. I interviewed at AT&T (Dallas, TX) in Feb 2024
Interview
After aplying via workday, I was forced to waid arround 1,5 months before I got any reply back, then I was invited to a technical interview. With out live coding, just a technical chat with a Lead Software Engineer after that it was a Hiring Manager chat, and got the feedback right away.
Interview questions [1]
Question 1
Imagine we have a place on google maps, how could we get all places / restaurants from that area and get their reviews?