APIs & Networking
REST APIs, HTTP requests, JSON serialization, and network protocols
13
Easy Questions
6
Medium Questions
3
Hard Questions
Easy Questions (13)
What is MQTT and AMQP , What is the difference between them?
Difference between refresh-token and access-token in the Rest API?
api
Difference between Protocol Buffers (protobuf) and JSON serialization ?
json
What is CDN and what is the full form of it and what is the use of it ?
View Details →Code
What is mean by markdown text and any tool to convert markdown to text ?
is websocket and webhook is same ? if not then difference between them ?
View Details →Code
Medium Questions (6)
How MQTT( Message Queuing Telemetry Transport) works entire flow ?
How websocket works entire flow ?
For eg: Future<String?> _getDatabasePath() ? what will be the result when i give “_getDatabasePath.runtimeType” ? answer is () => Future<String?>
futuredatabase
View Details →Code
What is Maximo and how to use it with Flutter?
maximoibmenterpriserest-apiasset-management
What is the use of Network Inspector plugin in Flutter? Provide examples.
flutternetworkingdebuggingdevtoolsdio
Hard Questions (3)
Explain the entire flow of how FCM works from getting the FCM token and how notification received in the device? in both android and iOS? because our app is in killed state in those situation how FCM plugin we used in our app works? how notification receiving in both android and iOS? provide me the entire entire flow of architecture diagram how it will work?
fcmfirebasepush-notificationsnative-integrationandroid
In MQTT how you will you know the device/user received the message when it is published to the subscribed topic? also provide me the entire entire flow of architecture diagram how it will work?
mqttmessagingqosreal-timearchitecture
What is the difference between MQTT and WebSocket?
fluttermqttwebsocketiotreal-time
View Details →Code