Java ArrayList class uses a dynamic array for storing the elements. It is like an array, but there is no size limit. We can add or remove elements anytime. So, it is much more flexible than the ...

Constructors of Java ArrayList 1- ArrayList (): Using this we build empty array list. 2- ArrayList (Collection coll): Using this constructor we build array list that is initialized by elements of the ...

Description I am getting crash on my Android device in production releases for some devices. The log I got from crashlytics is Fatal Exception: java.lang.IndexOutOfBoundsException: Index: 1, Size: 1 ...

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 ...