Learn Java from Scratch - A Beginner's Guide - Step 05 - Understanding String Is Immutable and String Concat, Upper Case

The video tutorial explains the concept of string immutability, demonstrating how strings in programming cannot be changed once created. It shows how concatenation creates new strings rather than modifying existing ones. The tutorial also covers various string methods like converting to uppercase, lowercase, and trimming spaces. The video concludes with a summary and a preview of upcoming topics.

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