Southbank Software Introduces dbKoda, an Open Source Database Development Tool for MongoDB
Southbank Software recently released its initial offering of dbKoda version 0.6.0, an open source MongoDB development tool written entirely in JavaScript. Guy Harrison, CTO at Southbank Software spoke to InfoQ about dbKoda.
QCon New York 2017: Scaling Event Sourcing for Netflix Downloads
Phillipa Avery, senior software engineer at Netflix, and Robert Reta, senior software engineer at Netflix, presented their Cassandra-backed event sourcing architecture at QCon New York 2017. Currently, it powers the download feature in Netflix, and was summarised as something which improved the flexibility, reliability, scalability and debuggability of their services.
Amazon DynamoDB Accelerator (DAX) Released in Preview: In-Memory Cache for Read-Intensive Workloads
AWS has released Amazon DynamoDB Accelerator (DAX) in preview, a fully managed write-through caching service that sits logically in front of DynamoDB tables in order to improve performance for read-intensive workloads. DAX is API-compatible with DynamoDB, meaning that existing applications will not have to be re-written to take advantage of DAX.
MongoDB Atlas Expands AWS Footprint
MongoDB, as one of the most popular NoSQL databases and a non-relational database used in many cases in Web based systems, has grown along side PaaS and IaaS providers' growth. DBaaS with MongoDB as the backing database is available since early versions on Heroku. MongoDB Atlas has just announced availability in 14 AWS regions with local storage available in Americas, EMEA and APAC.
Emerging Technologies for the Enterprise Conference 2017: Day One Recap
Day One of the 12th annual Emerging Technologies for the Enterprise Conference was held on Tuesday, April 18 in Philadelphia, PA. This two-day event included keynotes by Blair MacIntyre (augmented reality pioneer) and Scott Hanselman (podcaster), and featured speakers Monica Beckwith (JVM consultant at Oracle), Yehuda Katz (co-creator of Ember.js), and Jessica Kerr (lead engineer at Atomist).
Causal Consistency for Large Neo4j Clusters
Jim Webber, chief scientist at Neo4J Technology, explored how Neo4J implements causal consistency at QCon London 2017. The presentation included a high-level overview of Neo4J’s clustering architecture, its implementation of consensus using Raft, and a pattern called bookmarking used to achieve read-after-write consistency.
FaunaDB: A New Distributed Database from the Team That Scaled Twitter
Former technical leaders from Twitter and Couchbase have created FaunaDB, a new general-purpose database.
Amazon Adds Time to Live (TTL) Support to AWS DynamoDB
In a recent blog post, Amazon announced changes to its NoSQL database service, DynamoDB, that includes support for Time to Live (TTL) on data stored in the service. Deleting data, based upon time-based thresholds, provides opportunities for organizations to reduce storage costs for data that decreases in value over time.
Lightbend Speaks to InfoQ on Their Acquisition of OpsClarity
Nine months after acquiring BoldRadius, Lightbend announced their acquisition of OpsClarity, a company specializing in monitoring reactive applications. InfoQ interviewed Mark Brewer, president and CEO at Lightbend and Alan Ngai, co-founder of OpsClarity and now VP of cloud services at Lightbend to learn more about this new partnership.
Apache HBase 1.3 Ships with Multiple Performance Improvements
Apache HBase 1.3.0 was released mid-January 2017 and ships with support for date-based tiered compaction and improvements in multiple areas, like write-ahead log (WAL), and a new RPC scheduler, among others. The release includes almost 1,700 resolved issues in total.
Kuzzle – An On-Premises Document Back-End
Kuzzle is a document back-end that can run on-premises or in the cloud. The company behind this platform has recently announced the enterprise version of their solution during CES 2017.
Neo4j 3.1 Supports Causal Clustering and Security Enhancements
The latest version of Graph NoSQL database Neo4j introduces causal clustering and new security architecture. Neo4j team recently released version 3.1 of the graph database. Other new features include database kernel improvements and a Schema Viewer.
Julien Le Dem on the Future of Column-Oriented Data Processing with Apache Arrow
Julien Le Dem, the PMC chair of the Apache Arrow project, presented on Data Eng Conf NY on the future of column-oriented data processing. Apache Arrow is an open-source standard for columnar in-memory execution. InfoQ interviewed Le Dem to find out the differences between Arrow and Parquet.
Couchbase 4.6 Developer Preview Released, Adds Real-Time Connectors for Apache Spark 2.0 and Kafka
Couchbase 4.6 Developer Preview features full text search improvements, cross data center replication with globally-ordered conflict resolution and connectors for real-time analytics technologies: one for Spark 2.0 and the other for Kafka.
Building a Scalable Minimum Viable Product
Scalability should be considered when developing a Minimum Viable Product (MVP). An MVP needs to be technically scalable and you need to have a plan on how to scale quickly when your MVP attracts many users and becomes successful. Knowing your possible performance bottlenecks and using common sense while developing your MVP will get you very far, says Erik Duindam, CTO at Unboxd.
