hire IoT developer

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Top 50 IoT Interview Questions to Ask to Find the
Right Candidate
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IoT Developer Interview

• As the hiring manager, asking potential
  candidates the right and insightful interview
  questions is important. It not only helps
  evaluate their skills but also determines whether
  they are the right person for the position. This
  is especially true when looking to hire IoT
  developer. Unfortunately, the ever-evolving IoT
  industry means new technologies within the
  ecosystem continue to emerge now and then, making
  it extremely challenging for hiring managers to
  frame their interview questions. Here we have
  prepared 50 interview questions to ask when
  recruiting an IoT software engineer.

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Top 50 IoT Developer Interview Questions

1. Whats your definition of the Internet of Things
   (IoT)?
2. When was the term IoT coined, and by who?
3. What parts of IoT are you familiar with?
4. What Internet of Things sensors have you worked
   with in the past?
5. If you were working on an IoT project, what
   database would you choose? And why?
6. What Is the Wi-fi Protocol for the Internet Of
   Things?
7. How is the Internet of Things different from the
   Industry Internet of Things?
8. Explain the difference between the Internet of
   Things (IoT) network and a wireless sensor
   network (WSN)
9. In less than 2 minutes, tell me how you think IoT
   will affect our daily lives.
10. Will IoT be a job creator or a job killer?

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Top 50 IoT Developer Interview Questions

• 11. With privacy and security in mind? What do
  you think about the overall IoT ecosystem?
• 12. What other challenges do you think IoT faces?
  And how can you solve them?
• 13. Are you aware of any company supporting the
  Internet Of Things?? And if so, how will that
  affect the overall IoT ecosystem?
• 14. What is an Arduino?
• 15. Briefly explain what is a library in the
  context of Arduino
• 16. What is a sketch in Arduino?
• 17. How do you reduce the sketch size in Arduino?
• 18. How many pins are there in an Arduino UNO
  board?
• 19. How do you write instructions for Arduino
  boards?
• 20. Explain your typical process when installing
  new libraries in Arduino?

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Top 50 IoT Developer Interview Questions

• 21. How can you turn Arduino into a web server?
• 22. Briefly explain how you can control Arduino
  using Python?
• 23. How do you store high-volume files in
  Arduino?
• 24. Name at least 3 hardware communication
  interfaces in the Arduino board? And explain how
  they function.
• 25. Explain what a Raspberry Pi is.
• 26. What is the latest Raspberry Pi version?
• 27. How is a Raspberry Pi different from Arduino?
• 28. What is the best way to use Raspberry pi in
  real-time?
• 29. Does Windows support Raspberry pi?
• 30. What is PWM in IoT?

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Top 50 IoT Developer Interview Questions

• 31. List 5 major PWM applications in IoT?
• 32. What are Airflow sensors? And what is their
  role in IoT?
• 33. What sensor would you typically use to
  control home appliances from wired IoT devices?
• 34. How would you ordinarily detect fire? And
  using what sensor?
• 35. Name a few examples of the MEMS sensor.
• 36. What do you understand by the term IoT Cloud?
• 37. Name the OSI Model in the Internet of Things.
• 38. Explain what a Thermocouple is, and how it
  works.
• 39. Whats the first thing that comes into mind
  when you hear Bluegiga APX4 protocol?
• 40. Name at least 4 Machine to Machine (M2M)
  applications in existence today?

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Top 50 IoT Developer Interview Questions

• 41. How do you think the Internet Address (IPv6)
  will affect the Internet of Things?
• 42. What Is Bluetooth Low Energy Protocol For
  IoT?
• 43. How different is Bluetooth from Bluetooth LE?
• 44. Explain ZigBee protocol briefly.
• 45. Whats the relationship between IoT and Big
  Data?
• 46. What role do publishers play in IoT?
• 47. What is a gateway in IoT, and what role does
  it play?
• 48. What are Android things?
• 49. How do you think edge computing can benefit
  IoT?
• 50. Why do you want to join our Internet of
  Things team?

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Concluding Remarks

• There you have it. Top 50 interview questions to
  ask potential IoT dev candidates. Whether youre
  looking to build an in-house team or hire an
  Internet of Things developer remote for a one-off
  project, we hope these interview questions will
  help you thoroughly vet all the potential
  candidates.

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