Java ArrayList Constructors & Methods Explained | Core Java Collections

Published: 10 February 2026
on channel: NextGenSMIT
74
6

This video explains Java ArrayList constructors and commonly used methods in a simple and practical way.
If you are learning Core Java Collections or preparing for Java interviews, this video is for you.

📌 Topics Covered:

What is ArrayList in Java?

ArrayList Constructors

Default Constructor

Constructor with Initial Capacity

Constructor with Collection

Important ArrayList Methods:

add()

get()

set()

remove()

size()

contains()

isEmpty()

clear()

Real-time examples

Interview-focused explanation

👨‍💻 This video is useful for:

✔ Java Beginners
✔ Working Professionals
✔ Interview Preparation
✔ Core Java Learners

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🔖 Suggested Tags (Optional but Helpful)
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