what is difference between String ,stringBuilder, stringBuffer in java ? Question 21 #javainterview

String vs StringBuilder vs StringBuffer Java
Java String Manipulation Explained
When to Use String, StringBuilder, or StringBuffer (Java)
Java String Mutability
Java String Performance
Thread Safety in Java Strings
String Concatenation in Java (mentioning StringBuilder/StringBuffer)
Java String Builder Tutorial (can be in title or description)
Java StringBuffer Tutorial (can be in title or description)
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Bonus Keywords:

Java Best Practices (mentioning appropriate use of String/StringBuilder/StringBuffer)
Java Performance Optimization (mentioning StringBuilder)
Java Multithreading (mentioning StringBuffer)
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