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AsyncCritical
Promise.all() for Independent Operations
When async operations have no interdependencies, execute them concurrently using `Promise.all()`.
asyncparallelizationpromiseswaterfalls
Code Comparison
•Incorrect (sequential execution, 3 round trips):typescript
•Correct (parallel execution, 1 round trip):typescript
Why This Matters
Impact: 2-10× improvement. This optimization is classified as CRITICAL priority for production applications.