
Mavenir Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 50 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Mavenir.
Software Engineer
It was a nice experience overall, all the rounds finished on the same day. Started with an aptitude test that included MCQ coding questions, then an interview, and finally an HR round. AWS and cloud computing were also discussed.
- What are your thoughts on testing and APIs?
- Can you explain your understanding of testing and APIs?
Development Engineer
The role they described was related to signal processing interest but the questions they asked were entirely on programming skills. No questions on projects/skills mentioned in resume which were exactly based on actual role. Those who were selected were asked questions like Project from resume, Modulation, Sampling theorem, Antenna, types of antenna, Millimeter wave, IpV4 vs Ip V6, Udp, tcp, 4g vs 5g, Latency, Osi model, Diff protocols etc.
- Can you tell me about a project from your resume?
- What is modulation?
- Explain the sampling theorem.
Technical Lead
This was the final round interview. I spent about 4-3 days preparing for it and specifically worked on a Proof of Concept (POC) using WebRTC, even though I didn't have prior knowledge. Despite my efforts, the feedback I received was disappointing. The interviewer mentioned that while my UI/UX skills were adequate, they were looking for someone with strong and recent practical experience in Rx Java, database management, and file handling, who could independently manage an app module. They felt I was a bit behind in these areas, even though I confidently answered most questions with various use cases and adhered to efficient coding guidelines. I didn't answer questions outside my expertise, and the interviewer didn't probe into those areas either. The interview lasted for 1 hour and 5 minutes, with some network disturbances. I found the interview relatively easy based on my work experience, as I was confident in my answers. I question why the interviewer proceeded if my React programming experience (which I disclosed as 5 months) was insufficient, rather than ending the interview earlier. Having conducted interviews myself, I've never played with candidates' emotions or wasted their time. Furthermore, I doubted the interviewer's technical skills when they presented an inefficient programming scenario. They should be aware that candidates don't attend interviews casually. I'm completely disappointed and suggest thinking carefully about what the company is truly looking for before proceeding with an interview.
- What are Fragments and how do you handle network calls?
- Should we use Retrofit or Volley for network calls, and how would you store data using Room DB?
- Tell me about your experience with Rx Java, database, and file handling.
Mavenir Software Engineer Interview Questions
Quoted word for word from Mavenir interview reports.
“Can you check if a hackerrank string is present in a given string?”
Read reports →“What are the 1s complement, OR, left shift, and right shift bitwise operators, and what is the sizeof operator for 64 bits?”
Read reports →“How would you set or reset a specific bit in a given number?”
Read reports →“What is the difference between TCP and UDP, and what are blocking and non-blocking ports?”
Read reports →“What problems arise when an array with 10 indexes is accessed by 10 threads concurrently?”
Read report →“Can you write a program to reverse a doubly linked list?”
Read report →“Can you describe how to delete a node from a doubly linked list?”
Read report →“Could you write code for a stack class that also returns the maximum item?”
Read report →“For a SIP call, how many requests are typically created to establish a call leg? Explain the concepts of refer and subscribe in relation to SIP dialogues and transactions, specifically for 200 OK and non-200 responses.”
Read report →Formats, difficulty and experience
Across all 50 Mavenir interview reports.