I applied online. The process took 1 day. I interviewed at AT&T
Interview
Detailed. Phone screen interview. started with explaining my current work and then to the technical areas. Telecom domain experience is helpful such as , OSI layer, security, IPs, subnets etc...
Interview questions [1]
Question 1
What are the different authentications you have worked on
I applied through a recruiter. The process took 2 weeks. I interviewed at AT&T (Toronto, ON) in Feb 2018
Interview
From agent then go to in person interview. All general tech questions. After a couple of weeks got offer. Pretty fast in process, only background checking a little bit slow.
I applied online. I interviewed at AT&T (Los Angeles, CA) in Apr 2016
Interview
One technical interview. completely on domain.
Complete interview questions on android and java.
Interview time was 45 min.
Got response in 2 days.
Be strong on basic android concepts, Activity, service, broadcast receiver, content providers,
intent, fragments, layouts, etc. Java concepts too.
Interview questions [1]
Question 1
What are polling techniques in android?
How HashMap works?