Glassdoor users rated their interview experience at HFN as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Software Engineer and rated their interviews as the hardest, whereas interviews for Software Engineer and roles were rated as the easiest.
I applied through an employee referral. I interviewed at HFN (Tehran, Tehran) in Jan 2022
Interview
Ask technical questions about telecom , specially LTE , optimization parameter and basic structure. about idle mode connected mode HO para load balancing and improve main kpi like drop cssr HO volte..
two diffrent interviwes with 2 partners. most ot the interviwes are "personal", not profesional. if you knoe the department that you would wish to join, then this might help in the interview.
I applied through an employee referral. I interviewed at HFN
Interview
Interview process was quick & done by arranging 3 round of process. 1st & 2nd was technical and last round was with CEO of company at high level. They have quickly done process & given the offer letter within 2-3 days