Learn Java from Scratch - A Beginner's Guide - Step 12 - Adding and Removing Marks - Problem with Arrays

Learn Java from Scratch - A Beginner's Guide - Step 12 - Adding and Removing Marks - Problem with Arrays

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video discusses the challenges of modifying arrays, such as adding or removing elements, due to their fixed size. It explains that to add or remove elements, a new array must be created and elements copied over, which involves complex logic. The video concludes by introducing the concept of an ArrayList, which allows dynamic resizing, and sets the stage for further exploration in the next video.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it difficult to change the size of an array once it has been created?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the alternative provided by Java for managing dynamic arrays?

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