المراسلة على نطاق واسع

في هذا الدرس

see what changes when message volume grows by 50 times.

الموضوعات المخطط لها

• Small design choices (keys, partitions, batch size) become big cost and reliability factors.
• The broker is shared infrastructure: one noisy topic can hurt others.
• Scale problems show up as lag, rebalances, and recovery time, not only as throughput.
• Plan for catch-up speed, not just steady-state.