Complete Java SE 8 Developer Bootcamp - Immutable Strings

The video tutorial explains the concept of string immutability in Java, highlighting that once a string is created, it cannot be changed. It discusses the implications of string concatenation on memory and performance, emphasizing the role of garbage collection. The tutorial compares StringBuilder and StringBuffer, noting that StringBuffer is thread-safe but slower. Practical examples are provided to illustrate these concepts, along with tips for exams.

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