// Step 2: Write minimal Java code to pass public class Calculator public int add(int a, int b) return a + b;
// Step 1: Write a failing test @Test public void testAdd() Calculator calc = new Calculator(); assertEquals(5, calc.add(2, 3)); java xp
Whether you maintain a 15-year-old J2EE monolith or build a reactive Kafka stream processor, Java XP delivers the engineering rigor and business agility that modern enterprises demand. “Extreme Programming turns the dial up to 10 on good software practices. Java, with its tooling and static safety, turns that dial to 11.” // Step 2: Write minimal Java code to