Coding Resources

Using SQS With Celery

Using SQS and Celery together, you can process a million requests automatically by scaling back-end processors and perform database maintenance with zero downtime.

March 21, 2017

by Sobha Duvvuri

· 31,736 Views · 4 Likes

A Product Owner Self-Assessment

Assessing Roman Pichler's Product Management framework, and the use of the DRIVEN acronym in the product manager's role.

Updated March 21, 2017

by Barry Overeem

· 8,137 Views · 4 Likes

Immutables in Java

This in-depth look at mutability examines the pros and cons of using immutable classes as well as how to protect your mutability.

March 21, 2017

by Marcus Biel

· 34,013 Views · 54 Likes

RESTful SNMP Over HTTP: Part II

Learn about the GET and SET operations in terms of attempting SNMP with RESTful mapping, along with some HATEOAS tips and tricks.

Updated March 20, 2017

by Marco Bresciani

· 14,375 Views · 3 Likes

The Difference Between Currying and Partially Applied Functions

Currying and partially applying may seem the same — both turn your functions into ones with fewer arguments. But there's a difference between them.

March 20, 2017

by Alexey Zvolinskiy

· 18,325 Views · 11 Likes

How to Build a Word Cloud With R

When building word clouds with R, it's most important to set random.order to false so that the words with the highest frequency are plotted first.

March 20, 2017

by Jitendra Bafna

· 29,413 Views · 3 Likes

How to Run a Taurus Test Through Jenkins Pipelines

Using Jenkins to run your YAML test — which runs open-source load testing through Taurus — doesn't have to be difficult.

March 20, 2017

by Guy Salton

· 9,544 Views · 1 Like

Message Enricher With Mulesoft

Message enricher works by sending a copy of the original message into the processor and then eventually moving the enriched message forward.

March 18, 2017

by Jitendra Bafna

· 24,291 Views · 4 Likes

Column Store Database Benchmarks: MariaDB ColumnStore vs. ClickHouse vs. Apache Spark

An in-depth comparison looking at the query performance of MariaDB ColumnStore, ClickHouse, and Apache Spark.

March 18, 2017

by Alexander Rubin

· 12,463 Views · 2 Likes

Pros and Cons of DockerHub, Amazon EC2, and JFrog Artifactory

DockerHub, Amazon EC2, and JFrog Artifactory: Which is king of the container castle? Each have their ups and downs, so see what works for you.

March 17, 2017

by Manisha Verma

· 13,161 Views · 2 Likes

Descriptive Analysis With SAS

Different descriptive analysis techniques with SAS include PROC MEANS, PROC ANOVA, PROC FREQ, PROC UNIVARIATE, and PROC CORR.

Updated March 17, 2017

by Jitendra Bafna

· 21,898 Views · 5 Likes

How to Convert SoapUI XML to JMeter JMX

If you would like to convert your SoapUI XML files into JMX format in order to run your test in JMeter, it’s easy to do.

March 17, 2017

by Noga Cohen

· 13,835 Views · 1 Like

RESTful SNMP Over HTTP: Part I

This solution provides human-friendly content when operated by a human user, and more structured and well-defined content when operated by a software agent.

March 17, 2017

by Marco Bresciani

· 28,360 Views · 16 Likes

Reactive Clean Architecture With Vert.x

Clean Architecture gives a clear No! to mixing frameworks and business rules. But that doesn't mean we have to resign from all cool technologies. We just have to adapt.

March 17, 2017

by Grzegorz Ziemoński

· 26,086 Views · 21 Likes

SQL or NoSQL, That Is The Question!

It's not about SQL vs. NoSQL, but rather when to use each option. This guide walks through the benefits of relational and non-relational databases as well as use cases.

March 16, 2017

by Alon Brody

· 16,731 Views · 21 Likes

Using RabbitMQ in Cluster

Clustering and high availability configuration with RabbitMQ are pretty simple. Its UI management console offers good s support in the cluster monitoring process.

Updated March 16, 2017

by Piotr Mińkowski

· 39,199 Views · 10 Likes

Unit Testing with Jasmine and Async/Await

In this article, you'll learn how to conduct asynchronous unit testing on your code using async/await, Jasmine, and NodeJS technologies.

Updated March 16, 2017

by Cliff Hall

· 25,137 Views · 3 Likes

Java HashMap Search and Sort

A HashMap has plenty of uses, so let's see how you can find keys and values, load data from a CSV file into one, and use it for sorting.

March 16, 2017

by Jay Sridhar

· 83,988 Views · 27 Likes

Dealing With Java's LocalDateTime in JPA

Trying to persist Java 8 LocalDateTime with JPA can produce surprising results. To prevent this, we need a special converter present on the classpath.

March 16, 2017

by MD Sayem Ahmed

· 89,281 Views · 25 Likes

Connecting to MS SQL Server With Mulesoft

Mulesoft provides a wide range of connectors. The MS SQL server can be used with Mulesoft to query data from a table, insert data into a table, and more.

March 16, 2017

by Jitendra Bafna

· 46,929 Views · 5 Likes

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