drulabs · August 7, 2018 13:03
diff --git a/MinBalanceCustomer.java b/MinBalanceCustomer.java
 // JAVA WAY - Who has minimum balance
 Customer minBalanceCustomer = Collections.min(
  customers, (o1, o2) -> (int) (o1.getBalance() - o2.getBalance())
 );
diff --git a/MinBalanceCustomer.kt b/MinBalanceCustomer.kt
 // KOTLIN WAY - Who has minimum balance
 val minBalanceCustomer = customers.minBy { it.balance }
	// JAVA WAY - Who has minimum balance
	Customer minBalanceCustomer = Collections.min(
	customers, (o1, o2) -> (int) (o1.getBalance() - o2.getBalance())
	);
	// KOTLIN WAY - Who has minimum balance
	val minBalanceCustomer = customers.minBy { it.balance }