Neo Technology, the commercial sponsor of the Neo4j open-source NoSQL graph database implemented in Java, this week enhanced its second major update, released earlier this year, with a point release ...

I’ve focused on two data structure categories, Java arrays and linked lists, which are the basis of more complex data structures such as stacks, queues, trees, graphs, dictionaries/maps, and sets.

This tutorial launches a short series introducing data structures and algorithms. In Part 1, you’ll learn what a data structure is and how data structures are classified.