https://www.ibm.com/developerworks/library/l-recurs/

https://www.ibm.com/developerworks/library/l-recurs/

JAVA 9

http://www.baeldung.com/java-9

keycloak

authentication and roles

java papers

http://javapapers.com/

Live project and tutorials

http://www.guru99.com/

Selenuim

http://www.guru99.com/introduction-selenuim-ide.html?utm_source=relatedarticles&utm_medium=referral&utm_campaign=click

How to create custom control from scratch

http://scn.sap.com/community/developer-center/front-end/blog/2014/02/11/how-to-create-custom-control-from-scratch