ETL vs ELT, Batch vs Streaming
“We need a pipeline” hides several decisions. See when to copy data or call its owner, where to transform, how fresh to be, and who pays and owns each part.
-
-
Speech Recognition, Synthesis, and Streaming
Follow audio from waveform to transcript and back to speech, with runnable examples of features, CTC, endpointing, latency budgets, WER, and redaction.
-
Batch, Micro-Batch, and Streaming
Choose processing modes from freshness needs, then test how late events, duplicates, and recovery affect the results.