Performance Engineering with GenAI

// Current implementation - 847ms average
for (Order order : orders) {
    PaymentResult result = paymentAPI.charge(order);
    database.save(result);
    emailService.sendConfirmation(order);
}
                

// AI-optimized - 124ms average (85% improvement)
CompletableFuture[] futures = orders.stream()
    .map(order -> CompletableFuture
        .supplyAsync(() -> paymentAPI.charge(order))
        .thenCompose(result -> CompletableFuture.allOf(
            CompletableFuture.runAsync(() -> database.save(result)),
            CompletableFuture.runAsync(() -> emailService.sendConfirmation(order))
        )))
    .toArray(CompletableFuture[]::new);

CompletableFuture.allOf(futures).join();