@kodekloud: 🏠 IoT at Scale: Kinesis Streams! 🛰️ Scenario: Millions of devices stream 10,000 events/sec. You need per-device ordering, real-time analytics, and S3 archiving. Challenge: - Volume: 10k events/sec (exceeds SQS FIFO limits). - Order: Device A's events must stay in sequence. - Storage: Automatic scaling and raw data backup in S3. Solution: Kinesis Data Pipeline 🎯 - Kinesis Data Streams: Use Device ID as the Partition Key to guarantee per-device ordering across shards. - Kinesis Data Analytics: Processes the stream instantly for real-time metrics. - Kinesis Data Firehose: Efficiently batches and delivers raw data to S3. Why not others? - SQS FIFO: Limited to 3,000 msgs/sec; too slow for this scale. - Single Shard: Maxes out at 1,000 records/sec. - Direct Firehose: No ordering guarantees or real-time analytics. Exam Tip: High throughput + Ordered data = Kinesis Data Streams with a Partition Key. 🚀 #AWS #Kinesis #IoT #CloudArchitecture #Streaming #DevOps #KodeKloud