python▌

Deterministic resource management with context managers, cleanup patterns, and streaming state accumulation. \n \n Covers class-based and decorator-based context managers for sync and async resources, with unconditional cleanup guarantees even on exceptions \n Includes patterns for database connections, file handles, connection pools, and dynamic resource management via ExitStack \n Provides streaming response patterns with efficient state accumulation, metrics tracking, and time-to-first-byte m

$22