COMPUTER SCIENCE AND ENGINEERING
DATA STRUCTURES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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list.length
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list.size
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list.length()
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list.size()
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Detailed explanation-1: -The size of an ArrayList can be obtained by using the java. util. ArrayList. size() method as it returns the number of elements in the ArrayList i.e. the size.
Detailed explanation-2: -The size() method of the List interface in Java is used to get the number of elements in this list. That is, this method returns the count of elements present in this list container.
Detailed explanation-3: -To get the size of a Java array, you use the length property. To get the size of an ArrayList, you use the size() method.
Detailed explanation-4: -You can use the size() method of java. util. ArrayList to find the length or size of ArrayList in Java. The size() method returns an integer equal to a number of elements present in the array list.
Detailed explanation-5: -How to Get the Length of a List with the len() Function. Using the len() function is the most common way to get the length of an iterable. This is more straightforward than using a for loop. The syntax for using the len() method is len(listName) .