String in Java (DSA) 🚀 | String Constant Pool & Memory Management Explained | Immutable Strings

Published: 10 November 2025
on channel: Smart Programming

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Strings in Java DSA in One Shot

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📝 Description
In this video, we’ll deeply understand Strings in Java, one of the most important topics in Core Java and Data Structures & Algorithms (DSA).
You’ll learn how Strings are stored in memory, what the String Constant Pool is, why Strings are immutable, and how memory management works internally in Java.

This session is perfect for beginners, interview preparation, and anyone looking to strengthen their Java fundamentals for placements.

✅ You’ll Learn
What is a String in Java?
How String objects are stored in memory
Understanding String Constant Pool (SCP)
Why Strings are immutable in Java
Difference between Heap Memory and SCP
Internal working of new String() and "literal"
Common Java interview questions on Strings

💡 Similar & Related Topics Covered
String Programming Questions
DSA In Java | Strings | Java in One Shot | Strings in Java
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Java and DSA foundation course
All about Char Arrays, Strings
String in Java in one Video| String Methods in Java in Hindi | Java Mastery
String Constant Pool in Java || String Object Creation in Java
Java String Constant Pool | What is String Constant Pool in Java?
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What is String Constant Pool in Java Programming (Hindi)
String Memory Allocation in Java (Stack Memory Vs Heap Memory Vs String Constant Pool)
What is String Immutable || Why String Object Is Immutable In Java (Hindi)
Java Strings are Immutable - Here's What That Actually Means
Strings are Immutable in Java
Why String is final in Java || Important Features of String Class (Hindi) (immutable and final)

📚 Timestamps
00:00 – Introduction
00:21 – Strings in Java
05:56 – String Memory Management (String Constant Pool)
14:25 – Immutable Strings

🧠 Keywords / Tags
#dsa #dsatutorial #datastructures #dsafreecourse #strings #string #smartprogramming

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