Redis, Caching, Cache Invalidation, Distributed Cache, Cache Coherence.
products) { String cacheKey = "product:price:" + product.getId(); BigDecimal price = getProductPriceFromDatabase(product.getId()); redisTemplate.opsForValue().set(cacheKey, price, 1, TimeUnit.HOURS); } } // Simulate fetching all products from the database public List<Product> getAllProducts() { //