Java.Core.String

Java.Core.What are the features of the String class?

Java.Core.What is a “string pool”?

Java.Core.What are limitations of string pool ?

Java.Core.Why is String an immutable and finalizable class?

Java.Core.What means Hash code is cached, making hash-based collections faster. Where is that cached ?

Java.Core.Why is char[] preferred over String for storing passwords?

Java.Core.Why is String a popular key in HashMap in Java?

Java.Core.What does the intern() method do in the String class?

Java.Core.Can strings be used in a switch statement?

Java.Core.Why if-else is slower ?

Java.Core.What is the main difference between String, StringBuffer, and StringBuilder?