https://www.infoq.com/articles/rxjava-by-example

http://rxmarbles.com/

Functional Java is an open source library facilitating functional programming in Java. The library implements numerous basic and advanced programming abstractions that assist composition oriented development. Functional Java also serves as a platform for learning functional programming concepts by introducing these concepts using a familiar language. http://www.functionaljava.org/

IP warming is an extremely important part of beginning to send email via a whitelisted, dedicated IP with any ESP (Email Service Provider). IP Warming is designed to help you establish a positive reputation with ISPs (Internet Service Providers). Every time a new IP address is used to send email, ISPs programmatically monitor email from ...

How to fix the font rendering on macOS 10.14 Mojave Fix macOS Mojave Font Rendering Issue defaults write -g CGFontRenderingFontSmoothingDisabled -bool NO

https://www.javaworld.com/article/2074508/core-java/mocks-and-stubs—understanding-test-doubles-with-mockito.html