Section goal

Master scoreboard whiteboards for in-order and out-of-order buses, predictor integration, and senior follow-up traps.

1. ordered-fifo-compare

2. out-of-order-reorder

3. multi-stream-merge

4. predictor-reference-model

5. scoreboard-tricky-qa

Key takeaways

• Scoreboard = two streams + compare policy + mismatch debug.