Learn a handy trick to persist your natural key entities using Spring Data. See how that compares to surrogate keys and what other tricks that permits.
Want to write better unit tests in Java? Look no further. From test-driven development to measuring code coverage, here are seven tips to get the job done.
Did you know that removing elements from large collections can be really slow and error prone if you do it the wrong way? Here's one way to do it right.
Curious as to how Java uses memory to store objects and arrays? Read on to find out some of the math behind it and more information on just how this is done.
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