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Learn how ORM (Object Relational Mapping) can help map objects into a database as if you were no longer working with records of the relational model but objects in an object oriented model.
Constantin Marian Alin explores the power of Lambda expressions and streams, from simple to complex examples.
A clear policy on how to code Java exceptions will save you time diagnosing, reproducing, and correcting issues. Here are several tips to improve your exception handling.
Developers can spend hours learning design patterns by heart, but sometimes when they need to use the patterns in a real project, that's not practical.
If you were wondering how to dynamically load a class based on some configuration or settings file, then you might be able to solve your problem using Java Reflection and Properties.
An evolution of the builder design pattern.
Sometimes understanding the best practices for OOP requires looking at some of the worst practices you can do...
A number of questions are asked in interviews. Here is a resource of a list of questions you might be asked.
Developers have many Java collection classes available, but are they using the right collection to best suit their needs?
Learn how to use the robust set of tools bundled in the Windows Azure SDK for Java.
Even through Eclipse 4 now is the default platform for the IDE, Java developers won't be using it just yet.