
Rambus Hardware Test / Validation Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 5 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Rambus.
Verification Engineer
The interview process was pretty quick, though I had to chase them up twice for any feedback. My interview was scheduled within a week of being referred, and the next one happened the following week. Both of these rounds were about an hour long. I'd say the interview experience itself was good, but because it took them 15-20 days to get back to me with a rejection, the overall experience wasn't great.
- Can you tell me about flip-flops?
- What are timing violations?
- Describe verilog.
Verification Engineer
It was an all offline process with 4 technical rounds and 1 HR round. Each interview was about 20 minutes long. The main topics covered were Digital logic, Verilog, and some aspects of Physical design.
- Could you write Verilog code to determine the clock frequency?
- Can you explain what semaphores are?
Validation Engineer
I got a call from HR regarding the electrical validation position. Two weeks later, I had a telephonic round. A week after that, I was called for a face-to-face round, which went well, but I didn't hear back. After three weeks, I called for an update and was told I wasn't selected. Three days later, HR called back saying she received incorrect feedback and that a Skype call with people from the US was being arranged, asking me to prepare. I got hopeful and attended it, and it also went well. Then, no response from the team after the interview. I tried multiple times for the result, and after two weeks of dragging, they informed me I was 'not selected.' This whole process took almost two months. I felt I did well in the interviews, so I waited/wasted time for the result. There was poor communication from HR and the team, which is discouraging and degrading for an applicant; it makes things difficult for someone in need.
- Can you describe the Serdes characterization process for both transmit (TX) and receive (Rx)?
- How is Parbert used and what are its applications?
- What are the various types of jitter and what are the methods to measure them?
Rambus Hardware Test / Validation Engineer Interview Questions
Quoted word for word from Rambus interview reports.
“What's the difference between combinational and sequential circuits?”
Read reports →“What are the various types of jitter and what are the methods to measure them?”
Read reports →“Describe verilog.”
Read reports →“Could you write Verilog code to determine the clock frequency?”
Read reports →“What are timing violations?”
Read report →“How is Parbert used and what are its applications?”
Read report →“Can you explain the TX driver circuit and its working principle?”
Read report →“Could you solve this programming problem: find the smallest number?”
Read report →“Can you explain what semaphores are?”
Read report →Formats, difficulty and experience
Across all 5 Rambus interview reports.