Java - Bean validation 2.0 (JSR-380) with Spring boot
http://www.baeldung.com/javax-validation http://andreinc.net/2017/10/02/writing-an-unified-validation-mechanism-for-rest-apis-using-spring-boot-and-jsr-380/ ...
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Java - ForkJoinPool
Good explanation on ForkJoinPool in Java http://www.baeldung.com/java-fork-join
Java - logging components and explanation
LOGGERS: loggers are responsible for capturing events and passing them to the appropriate appender. APPENDERS: also known as handlers, appenders are responsi...
Java - REST API with Spring Security
Securing REST API with Spring Security. http://www.baeldung.com/securing-a-restful-web-service-with-spring-security
Java - Recording Java Flight Recording in Java 9
Command line to enable Java Flight Recording feature in Java9 to measure JVM performance. 1 $ java -XX:+UnlockCommercialFeatures -XX:StartFlightRecording=fil...