Databases Resources

Variables in DataWeave

It is possible to define variables in DataWeave header, DataWeave body, and flow variables before the DataWeave component in a Mule flow in DataWeave code.

December 26, 2016

by Swati Deshpande

· 41,901 Views · 5 Likes

Row Store vs. Column Store Databases

For data analysis, look to a column store. To record transactions, a row-based database is probably more helpful. Ideall, thought, you'd have both.

December 26, 2016

by Rick Gobla

· 63,581 Views · 4 Likes

Monitoring OpenStack With the ELK Stack

Elasticsearch, Logstash, and Kibana (ELK) form an open source stack that has become a a leading log analysis platform to monitor, in this case, OpenStack.

December 25, 2016

by Asaf Yigal

· 11,721 Views · 6 Likes

Getting Started With JSON-B and Yasson

JSON-B is one of the newest APIs for Java EE 8. It helps standardize how Java objects are serialized in JSON.

Updated December 22, 2016

by Ehsan Zaery Moghaddam

· 12,081 Views · 1 Like

The New and Improved Visual Studio 2017 RC: A Review

Still apprehensive about the new Visual Studio? Learn more about the 2017 Release Candidate before you download.

December 22, 2016

by Ollie Bannister

· 21,588 Views · 2 Likes

Top 5 Questions About Developing a nopCommerce-based Store Site

nopCommerce may be unfamiliar to you or may even just be a blocker for your current project. Check out some of the top questions about developing a nopCommerce-based store site and the answers to help get you through it!

December 22, 2016

by Lavish Kumar

· 7,399 Views · 3 Likes

Top 5 REST API Security Guidelines

Here is an annotated list of security guidelines for your REST APIs when you are developing and testing them, including proper authorization, input validation, and output encoding.

December 21, 2016

by Guy Levin

· 145,474 Views · 47 Likes

Apache NiFi 1.x Cheatsheet

This quick and easy guide will show you how to make Apache NiFi work for you, including processors, connections, and APIs.

December 20, 2016

by Tim Spann

CORE

· 22,214 Views · 8 Likes

A Look at ScheduledService [Code Snippets]

ScheduledService lets you execute the same task a regular intervals and can even restart itself in the event of a failure, making it a good tool to have in the box.

December 20, 2016

by Arun Pandey

CORE

· 39,805 Views · 8 Likes

Making Spring Boot Applications Run Serverless With AWS

Forget the cloud, it's time to go serverless. Using AWS Lambda and API Gateway can reduce costs and overhead, and it's easy to get your Spring Boot app running on it.

December 18, 2016

by $$anonymous$$

· 39,774 Views · 14 Likes

Geospatial Queries With Apache Ignite

Storing and querying location data can be useful for any number of apps for projects. Apache Ignite has a geospatial component made just for that.

December 16, 2016

by Denis Magda

CORE

· 9,743 Views · 8 Likes

A Deep Dive Into Couchbase N1QL Query Optimization

This comprehensive guide to N1QL queries covers the ins and outs of the query engine, teaching users about how to efficiently scan and join data.

December 16, 2016

by Keshav Murthy

CORE

· 16,188 Views · 9 Likes

Designing Index for Query in Couchbase N1QL

It's important to remember that while designing an index, you should explore all possible index options.

December 16, 2016

by Sitaram Vemulapalli

· 8,781 Views · 10 Likes

An Overview of Meta-Monitoring

Meta-monitoring is basically self-service for monitoring. There are several different requirements and methods that should be kept in mind when it comes to meta-monitoring.

December 15, 2016

by Thomas Kurian Theakanath

· 5,591 Views · 2 Likes

Connecting to MongoDB in Scala

You can use Scala to connect to MongoDB with a handy driver. By tweaking some settings and adding a dependency, you can even use SSL to keep your connection safe.

December 15, 2016

by Neeraj Chinthireddy

· 16,342 Views · 1 Like

JSON-B: A Java API for JSON Binding

When JSON-B and JSON-P are combined, all of the tools are put in place to process and work with the JSON data format in Java.

December 14, 2016

by Sam Sepassi

· 22,676 Views · 6 Likes

Deploying Microservices: Spring Cloud vs. Kubernetes

When it comes to deploying microservices, which is better — Spring Cloud or Kubernetes? The answer is both, but they shine in different ways.

December 13, 2016

by Bilgin Ibryam

· 194,480 Views · 104 Likes

How Small Should Microservices Be?

There are tons of different perspectives regarding the best size and granularity of microservices. Which perspective is best for your project?

December 12, 2016

by Grygoriy Gonchar

· 15,809 Views · 8 Likes

About the Java 8 Stream API Bug

The Java Stream API wasn't working the way it was supposed to. There is a fix, but it's interesting to see what exactly went wrong.

December 12, 2016

by A N M Bazlur Rahman

CORE

· 16,519 Views · 17 Likes

6 Frequently Asked Hadoop Interview Questions and Answers

Prepping for your upcoming interview? Unsure about what Hadoop knowledge to take with you? Here are 6 frequently asked Hadoop interview questions and the answers you should be giving.

December 11, 2016

by Arul Kumaran

· 34,060 Views · 15 Likes

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