To find the size of a Java array, query an array’s length property. The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both ...

To reset ArrayList we have two options, one is to use clear () method and another is to use removeAll (). We dont need to worry if size of the ArrayList is small i.e. 10 to 100. But if ArrayList size ...

Array based implementation of an ArrayList in Java Implement a MyArrayList class similar to the java.util.ArrayList class using an array of objects. Although an array’s size is fixed once the array is ...

3. Our First Abstract Data Type: The List We’ve already discussed the limitations of arrays (an array is a data structure), so let’s define the behavior of an ADT that would be good to replace them: ...