A N M Bazlur Rahman works at Contrast Security as a Sr. Software Engineer. Recently, he was named a Java Champion. He is the founder and current moderator of the Java User Group in Bangladesh. In addition, he has published four books about the Java programming language in Bengali. Besides DZone, he is an editor for the Java Queue at InfoQ, another leading technology content publisher and conference organizer, and an editor at Foojay.io, a place for friends of OpenJDK.