10 interview questions and answers on Matter Thread Zigbee

Here’s a list of questions and answers about the Matter Thread Zigbee. This guide can help you prepare for job interviews for Matter Thread Zigbee skill requirements.

List of 10 Matter Thread Zigbee Questions and Answers

Question 1: What is Matter protocol?

Answer 1: Matter is an open source, IP based smart home standard backed by Apple, Google, Amazon. It ensures interoperability across devices and ecosystems.

Question 2: What is Thread protocol?

Answer 2: Thread is a low power mesh networking protocol built on IEEE 802.15.4. It provides reliable and secure device to device communication for IoT.

Question 3: What is Zigbee protocol?

Answer 3: Zigbee is a wireless protocol for low power, low data rate applications. It’s mature and widely used for home automation.

Question 4: Mention difference between Thread and Zigbee.

Answer 4: Thread uses IPv6 and mesh networking, while Zigbee uses its own stack. Thread is IP native and better suited for Matter based ecosystems.

Question 5: Is Thread better than Zigbee?

Answer 5: Thread is more scalable and future proof due to native IP support. Zigbee, while older, has broader device compatibility.

Question 6: How does Matter unify these protocols?

Answer 6: Matter runs over IP based protocols like Thread and Wi-Fi, enabling cross brand interoperability for smart home devices.

Question 7: What are the advantages of Matter?

Answer 7: Interoperability, local control and broad ecosystem support are some of the key advantages of matter protocol.

Question 8: Can Thread work without the internet?

Answer 8: Yes, Thread operates locally and is not dependent on internet connectivity, making it resilient for home automation.

Question 9: Why is Zigbee still relevant?

Answer 9: Due to widespread deployment, low cost and mature tools, Zigbee remains relevant in many smart home applications.

Question 10: Which protocol is best for future smart homes?

Answer 10: Matter over Thread is gaining traction as the most future proof due to its IP support and ecosystem adoption.