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🚀 Today I Deepened My Understanding of Strings in Java Today, I explored the differences between String, StringBuffer, and StringBuilder classes in Java — focusing on mutability, performance, and ...

The String Pool is a special memory area in Java that holds String literals. It works because String is immutable — once created, its value cannot change. This allows Java to store multiple references ...

Palindrome Linked List Permutation in String Ransom Note Remove Duplicates from Sorted Array Remove Nth Node From End of List Repeated Substring Pattern Reshape the Matrix ...