Job Role: IoT Engineer

  • IoT Engineer

    The interview was well-structured, with a focus on IoT protocols such as MQTT, CoAP, and cloud platforms like AWS IoT and Azure IoT. The panel emphasized real-world IoT integration challenges.

    Questions asked during the interview:

    1. How do you implement secure communication between an embedded device and AWS IoT?
    2. What are the advantages of using MQTT over HTTP for IoT applications?
    3. How do you handle device provisioning and management in large-scale IoT deployments?
    4. Can you explain the role of Zigbee and Bluetooth in IoT ecosystems?
    5. What cloud-based IoT platforms have you worked with, and what are their key differences?
  • IoT Engineer

    E-con Systems provided an excellent interview experience focused on IoT protocols, edge computing, and cloud integration. The interviewers were interested in my experience with MQTT, CoAP, and IoT security best practices.
    Questions asked during the interview:

    1. How do you ensure secure communication in IoT devices?
    2. What are the differences between MQTT and CoAP, and when would you use each?
    3. How do you integrate IoT edge devices with cloud platforms like AWS or Azure?
    4. What techniques do you use for optimizing power consumption in IoT devices?
    5. Can you describe your experience with sensor fusion and data processing in IoT applications?