Java Program – Class IntegerArrayList | Store List of Integers using Array (Part 1)
Java Program – Class IntegerArrayList | Store List of Integers using Array (Part 1)
Welcome to CodeWithBK — your complete learning hub for mastering Java programming.
In this video, we will write a Java program to define a class IntegerArrayList that stores a list of integers using an array . This is Part 1 of the program and is ideal for beginners and students learning Java classes and objects . You will learn how to create and manage a list of integers using arrays in Java.
In this video, you will:
Learn how to define a class in Java
Implement data members and methods to handle integer arrays
Understand array storage and basic list operations
Explore object-oriented programming in Java
Implement functions to add an integer, add multiple integers
Function to get a value, check for empty list, get size of the list
Practice solving Java assignment-level problems
Who is this video for?
Beginners learning Java programming and OOP concepts
Students working on Java practical assignments
Developers practicing array-based list handling in Java
Anyone looking to strengthen their Java fundamentals
Why learn this program?
Implementing a class to store integers using arrays helps you understand array manipulation, class design, and encapsulation . It also prepares you for solving more complex Java problems involving data structures and OOP .
By the end of this video, you will be able to confidently write a Java class IntegerArrayList that stores and manages a list of integers and apply these concepts in your assignments and projects.
Next videos in this series:
Part II: • Java Program – Class IntegerArrayList | Pe...
Part III
Question link:
Code Link:
Timestamps:
00:00 Introduction
00:54 Expected functionalities from the list - class IntegerArrayList
09:08 Constructors
14:04 add(int)
17:06 toString()
19:16 size()
20:52 add(int, int)
31:16 get(int)
33:21 isEmpty()
34:21 contains(int)
36:37 indexOf(int)
38:31 lastIndexOf(int)
40:20 addAll(int ...)
42:33 addAll(Collection)
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