It's easy to take your favorite apps and programs for granted, but if you've ever wondered how Spotify works so seamlessly when streaming music or appreciate how convenient LinkedIn is for job ...

Java programmers use data structures to store and organize data, and we use algorithms to manipulate the data in those structures. The more you understand about data structures and algorithms, and how ...

Recently, I helped design a Java server application that resembled an in-memory database. That is, we biased the design toward caching tons of data in memory to provide super-fast query performance.