Streams

Structured Streaming Basics

Learn how Spark's Structured Streaming engine treats a live data stream as an unbounded, continuously growing table processed with the same DataFrame API used…

Keyed Streams and keyBy

Partitioning a DataStream by key using keyBy() to enable per-key state and correct windowed aggregations.

Tasks and Streams

Understand how Snowflake Streams capture change data and how Tasks schedule and chain SQL automation, including the common stream-and-task CDC pattern.

Binary Data and Streams

Learn how Socket.IO transmits binary payloads like Buffers, ArrayBuffers, and Blobs, and how to chunk large files for efficient real-time streaming.

File I/O in LISP

How Common Lisp reads and writes files using streams, with-open-file, and reader/printer control for both text and binary data.

Streams in Dart

Understand how Dart Streams model sequences of asynchronous events, the difference between single-subscription and broadcast streams, and how to consume them w…

Kafka Streams Basics

An introduction to Kafka Streams, the client library for building stateful stream processing applications directly on top of Kafka topics.

Redis Streams

How Redis Streams model an append-only log, and how XADD, consumer groups, and trimming work together for durable event processing.

Streams in Node.js

Processing data piece by piece with Readable, Writable, Duplex, and Transform streams, including backpressure handling.