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Ericsson Principal Consultant Interview Questions and Answers

Updated 5 Sep 2023

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Principal Consultant Interview Questions

user image Anonymous

posted on 5 Sep 2023

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 More than 8 weeks
Result
Selected  Selected

3 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2

Case Study Round

Telecom Case Study and after that question answer round

3

One-on-one Round (3 Questions)

  • Q1. How to generate more revenue
  • Q2. Why you think you can make a difference
  • Q3. What is your long term career aspiration

Interview Preparation Tips

Interview preparation tips for other job seekers - Be cool and be specific to the answer

Interview questions from similar companies

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Referral and was interviewed in Apr 2023.

4 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2

Technical Round (16 Questions)

  • Q1. Explain your overall and relevant experience
  • Q2. What all OSS and BSS systs you know or worked on
  • Q3. Give an example of an E2E process flow across OSS and BSS
  • Q4. Explain your experience on specific OSS and/or BSS systems
  • Q5. Explain what all communication technologies and protocols you have worked and where they fit in OSI layers
  • Q6. Do you know about TMF standards, which ones you have used
  • Q7. Any whitepaper you have written?
  • Q8. Any automation experience?
  • Q9. Explain which SDLC you have worked on and where do you fit in it?
  • Q10. What are you roles and responsibilities, including deliverables.
  • Q11. Any example of crisis you single handedly resolved in your project?
  • Q12. Explain about any Telecom standard product you have worked on.
  • Q13. Any patents you have registered?
  • Q14. Any experience on cloud?
  • Q15. Any experience on devOps?
  • Q16. Any experience on REST API and Microservices?
3

Technical Round (3 Questions)

  • Q1. Explain your overall and relevant experience
  • Q2. Why do you want to join Verizon?
  • Q3. If you are coming from a telecom company, how do you compare its way of doing business with Verizon?
4

HR Round (3 Questions)

  • Q1. Expected CTC, if greater than 30%, justify
  • Q2. Notice Period, whether negotiable?
  • Q3. Reason for job change?

Interview Preparation Tips

Interview preparation tips for other job seekers - The technical interviews may stretch upto an hour per day depending on job role, for architect roles weightage is given to exposure across OSS and BSS systems, E2E request flow, experience in handling complex projects for global telecom ISPs and operators, attitude, learning, devOps, Cloud, SDLC, telecom understanding, difficult situations handled, personality as a whole.

Skills evaluated in this interview

Ericsson Interview FAQs

How many rounds are there in Ericsson Principal Consultant interview?
Ericsson interview process usually has 3 rounds. The most common rounds in the Ericsson interview process are Resume Shortlist, Case Study and One-on-one Round.
How to prepare for Ericsson Principal Consultant interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Ericsson. The most common topics and skills that interviewers at Ericsson expect are Telecom, Business Consulting, Go-to-market Strategy, Strategy consulting and Automation.

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Ericsson Principal Consultant Salary
based on 6 salaries
₹40 L/yr - ₹93 L/yr
96% more than the average Principal Consultant Salary in India
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