Interview Prep Flashcards
What dialer technology did we use
Freeswitch and Haskell
Name of place
LIFTE
Focus of LIFTE
Rail, marine, mining, on road heavy duty. Next comes power generation, industry, distribution
Greengrass
IoT framework
Kinesis is like
Kafka
Athena
Querying s3 like you would using sql
Amplify
Build apps fast
AppSync
GraphQL
SAM
Server less application model
AWS CDK
Cloud development kit
Ways to specify AWS resources
CDK, SAM and Cloud Formation.
CDK uses python/node, Sam uses json/y’all, cloudformation is harder to use
What did we use to monitor
Prometheus/graphana
Who is head of digital
Richard Zhang
CTO
Angela Ackroyd
CEO
Matthew Blieske
UX
Zhongqi Fu
Pub sub tools
Kafka, rabbitMQ, SQS, kinesis
IoT tool
Greengrass
IoT story
Device manager - interfaced with medical devices, created a gateway for devices to communicate with
App building tool
Amplify
GraphQL tool
AppSync
IoC tools
Cloudformation, SAM, CDK
Protocol for iot communication
MQTT
Data from a device
Telemetry
Runtime for lambda, messaging, device shadow
Greengrass core
Group of greengrass devices
Greengrass group
Ways to store secrets in devices
Hsm
Protocol to get secrets
PKCS
Tenant models
Pool vs sili
Segment day from iotcore vs kinesis
Topic vs partition key
Kinesis components
Stream then shards then data records
Channel for iot core
Topic
Processing large data in greengrass
Stream manager
Extend edge devices to external services
Connectors
Message bus for data at edge
Stream manager
