Learn the difference between Java’s float and double data types, and when it is appropriate to use float vs double or even BigDecimal.
Learn about how to convert double to int in Java with example Java programs.
Learn about deleting temporary files in Java.
Learn about creating temporary files in Java.
Learn about writing data to temporary files in Java.
Find out if a particular directory has a file in it already in Java.
Find out the fix for “StatusLogger No log4j2 configuration file found”.
Learn about splitting strings by tab using the Java split() method.
Learn how to use the Java 9 jShell and how it works in this jShell guide.