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Mastering Reactive Streams (Part 1): Publisher
Rule 1 of Reactor Club: Don't write your own Publisher. But if you ignore that rule, there are others to follow, as we'll see as we make our own Publisher implementation.
Updated November 1, 2017
by Oleh Dokuka
· 28,402 Views · 11 Likes
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How to Populate Spinner in Android With JSON Data [Snippet]
These code snippets will allow you to parse JSON data from a URL into the Spinner drop-down menu in an Android application.
November 1, 2017
by Satish Kanaujiya
· 80,344 Views · 6 Likes
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The JSON-P API: A JSON Processing Primer
Java EE 8 saw updates to JSON processing. Check out what's new with the JSON-P API, the two models it offers for JSON processing, and their basic methods.
October 31, 2017
by Alex Theedom
· 11,864 Views · 5 Likes
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Inserting Data Into a Database Using Batch Job
Learn how batch processing can be used with the MuleSoft database connector to insert data into a database in Mule using a batch job.
October 30, 2017
by Ajeeta Koundle
· 20,415 Views · 2 Likes
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What's New With OData 4: OData 2 vs. OData 4
OData 4 differs significantly from OData 2. Learn about the differences between them when using Hybrid Data Pipeline and decide whether you need OData 2, OData 4 or both.
October 30, 2017
by Nishanth Kadiyala
· 13,762 Views · 7 Likes
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Building Microservices Using Spring Boot and Securing Them With OAuth and OpenID - Part 1
In this walkthrough, learn how to easily configure and deploy microservices with Spring Boot, then secure them using OAuth and OpenID.
October 30, 2017
by Sumit Verma
· 45,955 Views · 54 Likes
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A Serverless Sequence Diagram
Serverless is fast becoming very common in the world of APIs and web applications. Take a look at a diagram that lays out how a typical serverless interaction might occur.
October 30, 2017
by Paul Hammant
· 6,763 Views · 2 Likes
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Optimizing K-Means Clustering for Time Series Data
Given the amount of data we collect, faster clustering times are crucial. Here's how we sped up our k-means clustering process!
October 30, 2017
by Jason Snell
· 26,175 Views · 2 Likes
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InfluxDB vs. Elasticsearch for Time Series Analysis
InfluxDB was designed for time series data, and Elasticsearch wasn't. However, many people use Elasticsearch for this purpose. Is one database better than the other?
October 30, 2017
by Daniel Berman
· 20,314 Views · 2 Likes
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Add a Border to Your Photos With Python
Learn how you can use your programming skills to bring out your inner photographer, and enhance the look of your site via photo editing.
October 30, 2017
by Mike Driscoll
· 13,950 Views · 1 Like
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Aggregate and Index Data into Elasticsearch Using Logstash and JDBC
Some of the shortcomings of Elasticsearch can be overcome using some Logstash plugins. Check out how to use them to aggregate and index data into Elasticsearch.
October 27, 2017
by Mohamed Sanaulla
· 24,671 Views · 2 Likes
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SAP Integration With MuleSoft
MuleSoft saves enterprises time and money by integrating SAP with their SaaS solutions using Mule ESB. Learn about benefits to the business and customer.
October 27, 2017
by Sanjeet Pandey
· 23,723 Views · 3 Likes
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Import and Ingest Data Into HDFS Using Kafka in StreamSets
Learn about reading data from different data sources such as Amazon Simple Storage Service (S3) and flat files, and writing the data into HDFS using Kafka in StreamSets.
October 26, 2017
by Rathnadevi Manivannan
· 24,043 Views · 5 Likes
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Why Smart City Amsterdam Is the Home of Innovation
While the rest of the world embraces smart city technology in fits and starts, here is where Amsterdam shines with open data and citizen-led startup initiatives.
October 25, 2017
by Cate Lawrence DZone Core CORE
· 11,648 Views · 4 Likes
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Working With Dates Using the Node.js Driver
This post explores the conversion process for converting data to be native on JavaScript and Oracle, for datetime values in particular.
October 25, 2017
by Dan McGhan
· 32,724 Views · 4 Likes
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Credit Scoring: Analytics and Scorecard Development
By: Natasha Mashanovich, Senior Data Scientist at World Programming, UK Scorecard development describes how to turn data into a scorecard model, assuming tha...
October 25, 2017
by Natasha Mashanovich
· 22,673 Views · 3 Likes
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How to Perform Database Testing Using Katalon Studio
Get sample code demonstrating how to establish a database connection, execute a query, and close the connection in order to create custom keywords for database testing.
October 25, 2017
by Oliver Howard
· 18,078 Views · 7 Likes
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RED Method for Prometheus - 3 Key Metrics for Microservices Monitoring
We take a look at how to use this open source platform to monitor and test the performance of your 'as a Service' software using Google's RED method.
October 25, 2017
by Anita Buehrle
· 9,201 Views · 4 Likes
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Separate Keyspaces With Spring Data Cassandra
Learn about the code needed to allow multiple keyspaces and reasons why you might want to switch from using a single one to using multiple.
October 24, 2017
by Dan Newton
· 12,116 Views · 3 Likes
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How Neo4j Is Making Graph Technology More Accessible
In today's news: Neo4j is announcing Cypher for Apache Spark and the Neo4j Native Graph Platform. Come learn about it all, according to Neo4j's Head of Product Marketing.
October 24, 2017
by Tom Smith DZone Core CORE
· 5,687 Views · 2 Likes
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