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Networking & Protocols
Networking Protocols
Networking Protocols Interview Questions
12 questions in
Networking & Protocols
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Explain the TCP/IP layer model and how it applies to embedded systems.
Networking Protocols
TCP/IP & Sockets
intermediate
0
TCP vs UDP — when to use each in embedded systems?
Networking Protocols
TCP/IP & Sockets
intermediate
0
What is the sockets API and how does it map to embedded networking?
Networking Protocols
TCP/IP & Sockets
intermediate
#4
0
How do you handle socket errors and implement reconnection logic?
Networking Protocols
TCP/IP & Sockets
intermediate
#5
0
What is MQTT and why is it popular for IoT?
Networking Protocols
MQTT & Application Protocols
intermediate
#6
0
Explain MQTT QoS levels 0, 1, and 2 with tradeoffs.
Networking Protocols
MQTT & Application Protocols
intermediate
#7
0
Compare MQTT vs HTTP/REST vs CoAP for embedded IoT.
Networking Protocols
MQTT & Application Protocols
intermediate
#8
0
How do you handle MQTT broker disconnection and message persistence?
Networking Protocols
MQTT & Application Protocols
intermediate
#9
0
How does TLS work on a resource-constrained embedded device?
Networking Protocols
TLS & Security
intermediate
#10
0
Certificate-based vs PSK authentication — tradeoffs for embedded?
Networking Protocols
TLS & Security
intermediate
#11
0
What is the RAM cost of TLS and how do you minimize it?
Networking Protocols
TLS & Security
intermediate
#12
0
How do you handle certificate expiration for devices deployed in the field?
Networking Protocols
TLS & Security
intermediate
