Describe how you would implement caching strategies in AWS.

Caching strategies: 1) CloudFront for edge caching, 2) ElastiCache (Redis/Memcached) for application caching, 3) API Gateway caching, 4) Database query result caching, 5) S3 for static content caching, 6) Cache invalidation strategies, 7) Cache warming procedures, 8) Monitor cache hit ratios.