[Solved] Why does Java implement strings as immutable objects? — Ans: To improve security, caching, and thread safety | Java

Java - Strings and String Handling

Why does Java implement strings as immutable objects?

ATo improve security, caching, and thread safety

BTo allow direct modification of characters

CTo reduce memory usage by sharing one string instance

DTo make string concatenation faster by default

Step-by-Step Solution

Solution:

Step 1: Understand benefits of immutability
Immutable strings prevent accidental changes, making programs safer and easier to manage.
Step 2: Recognize specific advantages
Immutability allows caching string objects, sharing safely between threads, and improving security.
Final Answer:
To improve security, caching, and thread safety -> Option A
Quick Check:
Immutability benefits = security, caching, thread safety [OK]

Quick Trick: Immutability helps security and thread safety in Java strings [OK]

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Why does Java implement strings as immutable objects?