Apart from my personal website, I have been writing as a guest (actually ghost) on few websites. Following is list of articles I have written so far. Have you read any?
[writing] Introduction to Java 10
[07-Mar-2018] A Guide to Streams in Java 8: In-Depth Tutorial with Examples
[12-Feb-2018] Priority-based Job Scheduling in Java
[16-Jan-2018] Java 8 StringJoiner
[08-Aug-2017] Introduction to gRPC
[23-Jul-2017] Apache Commons Collections MapUtils