#java arraylist concepts

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Java ArrayList

What is an ArrayList ?

  ArrayList is a resizable implementation of the List interface.

An ArrayList internally uses an array to store its elements.

  Already have good understanding of ArrayList ?

  Let’s go through some puzzles to test your understanding :

  Java Quiz 31 : Puzzle on removing element from an arraylist

Java Quiz 32 : Puzzle on removing arraylist elements with duplicates

Java Quiz…

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