4.0.0 com.ankurm java-core-examples 1.0 sorting sorting Comparable vs Comparator from first principles through the modern chaining API, TreeSet ordering, records as sort keys, and a real reproduction of the int-subtraction-overflow comparator bug. org.junit.jupiter junit-jupiter 5.11.0 test org.apache.maven.plugins maven-compiler-plugin 3.13.0 25 org.apache.maven.plugins maven-surefire-plugin 3.2.5