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What is the difference between an array, a List, and an ArrayList

Rasel Ahmed answered on November 28, 2020 Popularity 10/10 Helpfulness 2/10

answer What is the difference between an array, a List, and an ArrayList

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What is the difference between an array, a List, and an ArrayList

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An array is a basic collection of fixed size that can store any declared type of
elements. The List is a dynamic collection (it means, its size can change over
time) that is generic, so it can also store any declared type of elements. An
ArrayList is a dynamic collection that can store various types of elements at 
the same time, as it treats everything it stores as instances of the System.Object
type

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Contributed on Dec 02 2022

Rasel Ahmed

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Difference between Array vs ArrayList

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Arrays are fixed size
ArrayList's size auotomatically adjusted
Arrays can hold primitives and object
ArrayList can hold only objects
Arrays can be multi dimensional
ArrayList cannot be multi-dimentional
Array is a build in data structure
ArrayList is implementing class of List interface in Collection framework

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Contributed on Nov 28 2020

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What is the difference between an array, a List, and an ArrayList

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What is the difference between an array, a List, and an ArrayList

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