One phone interview and then a video interview. Phone interview was roughly 30 minutes, video interview was a bit longer, maybe 45 minutes. Process was pretty straightforward, some technical questions and behavioral questions.
Me postulé a través de una recomendación de un empleado. El proceso tomó 4 meses. Acudí a una entrevista en AT&T (Middletown, NJ) en oct 2024
Entrevista
Had an OA, leetcode easy, basic sql question with joins and a werid system level question/brain teaser. The brain teaser was not all that hard but something you cant really study for. If passed phone screening, then live technical with a leetcode easy and then debugging a leetcode medium, in my case LRU cache
Preguntas de entrevista [1]
Pregunta 1
Tell me about a time you had to speak in public and were not prepared
El proceso tomó 1 semana. Acudí a una entrevista en AT&T (El Segundo, CA) en oct 2017
Entrevista
The hiring manager gave me a quiz testing my high-level problem solving skills in compression, queuing theory, and Wireshark packet captures. Then he graded my answers and based on my score determined whether or not to hire me. He briefly asked me about my resume.
Preguntas de entrevista [1]
Pregunta 1
Here is a list of Wireshark packet captures in hexadecimal and the packet fields. What is the value located in a certain field?