These Cypher programming hacks in Neo4j could be seen by some like brilliant problem solving solutions, or like atrocious design flaws by others. They are hacks, because they do things in unusual ways. No matter what you think, you need to know about them.
Few people know, but you can get one free interesting IT Certification without paying a dime. All you need to become a Neo4j Certified Professional is to pass a free online exam with 80 multi-choice questions in one hour max. The passing scoring mark is 80%, so you can get wrong up to 16 questions and still succeed.
Some database vendors understood how valuable developers are for them. Others didn’t. And when their products will gradually fade, in favor of free open-source platforms easy to install and use, they will ask themselves why. I’ve seen this in the past and we assist today to another wave. People don’t change…
Most database products ship with some test sample databases you can use for practice. We’ll summaries here the most significant and free example databases from well-known relational database products. Each will be introduced with one or more model diagrams, and a list of tables, with total number of records and the estimated occupied size.
Extensive list of open-source SQL scripts for relational test databases. From open-source code repositories, free databases published by website owners, and book authors.