This interactive Java tutorial explores how two polarizers of varying degrees of crossed orientation to each other can affect the passage of white light through the system. (more…)

This blog post is a reminder that you should make sure that all your builds in the Java ecosystem access the artifact repositories (e.g. Maven Central) via HTTPS instead of HTTP. This often just means replacing the ‘http:’ in repository URLs with ‘https:’... (more…)

When building an application based on real-time data streams, it’s fundamental to have a highly responsive system, that can handle the… (more…)

How we designed a java agent allowing us to inject failures and latency into our network stack. (more…)

Java.util package provides a Hashtable class which implements hash table and maps keys to value. Any non-null object can be used as a key or as a value. To successfully store and retrieve objects from a hashtable, the objects used as keys must implement t... (more…)