Welcome to today's lesson! We're diving into four powerful concepts in Java: ArrayList, interfaces, abstract classes, and BigDecimal. These tools are like the Swiss Army knives of Java programming – ...
In this assignment, you will implement a class called CustomIntegerArrayList. This class represents a fancy ArrayList that stores integers and supports additional operations not included in Java's ...
It's not terribly clean, but you could use indexOf() and check if it returns -1. Better than breaking out a loop.
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