Redis, Caching, Cache Invalidation, Distributed Cache, Cache Coherence.
Thread.sleep(1000); // 1 second delay } catch (InterruptedException e) { Thread.currentThread().interrupt(); } // Update the primary database productRepository.save(product); }); } } Approach 4: Async Cache Invalidation After DB Update & Cache-Aside (Lazy-Loading) Caching Cache invalidation and