Use MERGE (upsert) for safe, rerunnable data pipelines that handle duplicates gracefully.
Calculate running totals, rankings, and moving averages efficiently with SQL window functions.
Gradually replace legacy systems by routing traffic to new implementations incrementally.
Move CPU-intensive tasks off the main thread to keep the UI responsive.
Prevent unnecessary component re-renders by memoizing components and computed values.
Load images and content only when they enter the viewport for faster initial page loads.
