These 100 puzzles, with multiple levels of difficulty, can help you quickly improve your essential knowledge and problem solving skills in LINQ (Language-Integrated Query). Master the functional programming...

This book contains two original and high-quality practice tests of 80 questions each - with answers and explanations - to help you pass the Redis Certified Developer exam.* Just like the real exam, each...

Become an expert in Neo4j Cypher programming!• Learn advanced Cypher through a large collection of complex queries.• Study complex and advanced Neo4j Cypher queries.• Queries collected from the Knowledge...

Are you a system administrator or a DevOps looking for a valuable certification in the most popular NoSQL wide-column store? These two original practice tests will help you score big in your Apache Cassandra...

This book contains two original and high-quality practice tests of 50 questions each. They will help you learn and/or better understand Apache Cassandra, especially its CQL (Cassandra Query Language).•...

Need help with the 10-20% you might still need to get over the 75% finish line? Look no further! Get an extra 10-20% to pass these SnowPro exams, from expert professional advice selected exam-like questions. Learn...

We offer five quizzes with 20 questions each. The questions are either multi-choice or multi-selection, with exactly five total choices each. In a following section, each question has the answer(s), with...

This book contains two high-quality practice tests of 80 questions each - with answers and explanations - to help you pass or improve your score on the free online Neo4j Certified Professional exam.*...

Who this book is for• Anyone interested in the new Neo4j Graph Data Science Certification exam.• Data Scientists trying to pass a FREE specialty exam.• Software Developers curious to learn advanced Graph...

Learning how to design a data warehouse may be difficult. Ralph Kimball has some great legacy books on the dimensional modeling techniques, but they are verbose, with complicated examples. Our illustrated...

Five quizzes with 20 multi-choice questions each - with detailed explanations on just what you need to know and reference links - on the following topics:(1) Networking – URL, HTTP, DNS, HTML/CSS/JS,...