Say Goodbye to Switch! Use Enum and Lambda for Cleaner Code (Java Example)

🚀 Introduction

Tired of long switch statements? Let’s replace them with Enums + Lambda expressions for cleaner and scalable code! No theory—just code.

Say Goodbye to Switch! Use Enum and Lambda for Cleaner Code (Java Example)

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📝 The Problem: Long Switch-Case for Actions

public class PaymentService {
    public void processPayment(String paymentType) {
        switch (paymentType) {
            case "CREDIT":
                System.out.println("Processing Credit Card Payment...");
                break;
            case "DEBIT":
                System.out.println("Processing Debit Card Payment...");
                break;
            case "PAYPAL":
                System.out.println("Processing PayPal Payment...");
                break;
            default:
                System.out.println("Invalid Payment Type");
        }…