Java stores object values in heap memory; references to the value are stored in the stack. Another way to create strings is to use the new keyword, as in the following example. String s1 = new String( ...

Making the String class immutable gives us better control over one of Java’s most used objects. If the value of a String could be changed, it would create many bugs.

Declare the Record class, which includes a state description. Do not extend any class other than the Record class. Remember that your Java records are implicitly final. There are no setters as all ...

This is perhaps a fork of this thread insomuch as it was what got me thinking again about best ways of doing these things. Immutable objects are handy since they help with thread-safety and even ...