I applied through an employee referral. The process took 3 weeks. I interviewed at RadiSys (New Delhi) in Dec 2020
Interview
Minimum 3 rounds process where you are asked about the technology & the projects that you have worked on in detail.
Apart from 4G/5G, you will be asked coding questions ranging from bitwise operators, arrays, pointers etc.
Interview questions [1]
Question 1
1. Initial attach process
2. Channel estimation flow & algorithms
3. Difference between TM7, 8 & 9 in LTE
I applied in-person. The process took 1 day. I interviewed at RadiSys (London, England) in Oct 2019
Interview
1 technical round, 1managerial round and HR round. It depends on how you performed in each round. If you perform well then number of rounds will be reduced. All rounds will be completed on same day
I applied through an employee referral. The process took 4 days. I interviewed at RadiSys (Bengaluru) in Dec 2017
Interview
Three technical rounds of interview, after that manger round of interview. Finally Hr discussion. Process is quite time taking and all interviews were more than hour. Everything mentioned in resume is asked line by line. Clearing interview is easy if you have mentioned whatever you worked genuinely.
Interview questions [1]
Question 1
Basically interviewers asked about what has mentioned in my resume + logical + system understanding +programming
