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NoSQL Weekly

Welcome to issue 409 of NoSQL Weekly. I would like to thank our sponsor, Couchbase, for their support. They have a great webinar coming up, so make sure to check it out.
From Our Sponsor
 
Simplify cloud adoption with Couchbase Autonomous Operator for Kubernetes. Join our live webinar for a demo of how to run a Couchbase database as a cloud-native application alongside your microservices applications and automate everyday management.


News

Cloudera and Hortonworks Announce Merger
Cloudera, Inc. (NYSE: CLDR) and Hortonworks, Inc. (Nasdaq: HDP) jointly announced today that they have entered into a definitive agreement under which the companies will combine in an all-stock merger of equals. The transaction, which has been unanimously approved by the Boards of Directors of both companies, will create the world’s leading next generation data platform provider, spanning multi-cloud, on-premises and the Edge. 

Oracle Autonomous NoSQL Database Cloud
Oracle Autonomous NoSQL database is designed for today’s most demanding applications. It autonomously scales to meet dynamic application workloads and throughput requirements. It supports JSON, table and key-value datatypes, all with flexible transaction guarantees.

MLab is being acquired by MongoDB


Articles,Tutorials and Talks

Introduction to Redis streams with Python
Redis 5.0 contains, among lots of fixes and improvements, a new data-type and set of commands for working with persistent, append-only streams. Redis streams are a complex topic, so I won't be covering all aspects of the APIs, but hopefully after reading this post you'll have a feel for how they work and whether they might be useful in your own projects.

How We Store Data in the Cloud at Auth0
Learn how Auth0 uses different datastores to serve a wide variety of use cases and power critical features.

Efficiently paging geospatial data with MongoDB — forwards and backwards (Part 1)
In this article series I will describe some essential techniques for querying geospatial data in MongoDB, which can be useful if you want your app or API to provide access to information ordered based on distance from some specific location.

Azure Key Vault for Credentials
Azure Key Vault is a mechanism for you to store and manage sensitive information in Azure. Once Azure Key Vaults stores the information, Azure services that you specify (and ONLY Azure services that you specify) can access it. In this post, I’m going to show you how to use Azure Key Vault to store Couchbase Server credentials and access them from an Azure Function.

Graph Databases for Beginners: Graph Search Algorithm Basics
Explore the super-nerdy world of graph search algorithms – like Dijkstra's algorithm and the A-star algorithm – in this non-nerdy introduction for beginners.

Running Apache Cassandra With Persistent Storage On AWS EC2 Spot With Elastigroup
In this post, I will show how to use Elastigroup to safely deploy and manage Cassandra with persistent storage on top of spot instances.

Creating a Neo4j Sandbox
This video shows you how to create a temporary Neo4j sandbox in the cloud for learning about Neo4j graphs, or when you cannot install Neo4j Desktop on your system.

Introduction to GraphQL Mongo Helpers
If you are using MongoDB and GraphQL, you probably have some arguments on your resolvers to filter the data returned from MongoDB. Using those helpers you can reduce the amount of code duplication when doing that!

Extracting ML-Features from Graph Data with DeepGL on Neo4j

Dynamic aggregations with SparrowQL

Fuzzy matching and Relevance

Building a Real world app with Neo4j

Couchbase Connect SV 2018 Videos

Analyzing and improving the performance of Azure Cosmos DB Gremlin queries


Interesting Projects, Tools and Libraries

graphql-mongodb-server
A GraphQL MongoDB server.

dynamodb-cri
DynamoDB model wrapper to enhance DynamoDB access.

geonames-search-cached
Geonames Search API wrapper with caching in Redis.
 
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