Code is easier to reason about when collections cannot be altered after their creation. Having to keep track of the current state of a collection as it gets passed around from this method to that equates to more mental balls to juggle. Mutating... | Carl ... (more…)

Some time ago I was interviewing candidates for a Senior Java Engineer position. Among the many questions I asked was "What can you tell me about weak...

More than 1 million developers, engineers and industry leaders set the trends for 2017, which topics interested you the most? (more…)

A weekly podcast with Cliff Click talking about all things to do with programming, programmers and computer performance. (more…)

In a previous post, we announced that Oracle was beginning to explore moving Java EE technologies to an open source foundation in order to make the process of... (more…)