Coding Resources

MuleSoft Integration Testing With Postman and Newman CLI

Learn how to execute integration testing in MuleSoft using Postman and Newman CLI in this detailed, step by step tutorial.

June 21, 2017

by Kian Ting

· 12,722 Views · 2 Likes

NMEA Data Acquisition: An IoT Exercise With Python

This comprehensive post covers the basic data arc that many IoT projects have—exploration, modeling, filtering, and persistence—using Python.

June 21, 2017

by Steven Lott

· 14,129 Views · 4 Likes

What Are Kotlin Progressions and Why Should You Care?

When writing for-loops over ranges in Kotlin, Progressions can help you incorporate types that aren't supported by default. Here's a guide tailored for Java devs.

June 21, 2017

by Grzegorz Ziemoński

· 19,737 Views · 17 Likes

Comparing Unsorted (Unordered) Whitespace in Different XML Files

Comparing XML files can be a nightmare, particularly where whitespace is concerned. Fortunately, there's a free, open tool—XMLUnit—that can help.

June 20, 2017

by Krishantha Dinesh

· 14,922 Views · 5 Likes

A Service Mesh for Kubernetes (Part 4): CD via Traffic Shifting

See how to use linkerd’s routing rules, called dtabs, to automatically alter traffic flow through your app at the end of a CI/CD pipeline.

June 20, 2017

by Alex Leong

· 5,464 Views · 2 Likes

A Look at Spring Boot Admin

Particularly useful for microservices, Spring Boot Admin allows you to administer and monitor multiple Spring Boot applications using a single dashboard.

June 20, 2017

by Siva Prasad Rao Janapati

· 68,142 Views · 28 Likes

Data Hiding Using JsonIgnore and Spring Data JPA

Take a look at a couple of annotations you can use to hide fields from a Jackson parser. We cover how to do it and the security concerns involved.

June 20, 2017

by Martin Farrell

· 80,898 Views · 3 Likes

GNU Code Coverage on Embedded Targets

Code coverage IN SPACE! Well, FOR space. Here's how to ensure code coverage testing on embedded devices using free tools with the confidence to go into space.

June 20, 2017

by Erich Styger

· 10,787 Views · 3 Likes

Thoughts on Passing Oracle's Java Certifications

If you're eyeing an OCPJP or OCAJP certification in the future, here are some hints from a fellow Java dev who has passed them.

June 19, 2017

by Javin Paul

· 61,435 Views · 55 Likes

Scrum Is a Framework, Not a Methodology

A Scrum Master explains why Scrum is too flexible and dynamic to be considered a methodology, and makes his case for labeling Scrum as a framework.

June 19, 2017

by Gunther Verheyen

· 18,715 Views · 5 Likes

Spark Streaming vs. Kafka Streaming

If event time is very relevant and latencies in the seconds range are completely unacceptable, Kafka should be your first choice. Otherwise, Spark works just fine.

June 19, 2017

by Mahesh Chand Kandpal

· 141,042 Views · 31 Likes

Interactive Rebase in SourceTree

When dealing with your Git history, learn the different between rebasing and its interactive alternative. Here's how to perform interactive rebasing in SourceTree.

June 19, 2017

by Kieran Senior

· 25,134 Views · 7 Likes

Streaming in Spark, Flink, and Kafka

There is a lot of buzz going on between when to use Spark, when to use Flink, and when to use Kafka. Get it all straight in this article.

June 18, 2017

by Shivangi Gupta

· 55,314 Views · 26 Likes

Listing a Directory With Python

Learn how to list contents of a directory from Python. Also, easily find and process files matching conditions from your Python program. Cool, huh?

June 17, 2017

by Jay Sridhar

· 179,414 Views · 2 Likes

An Overview of JMX

This overview of JMX touches on its components and use cases as well providing some helpful tutorials to grow more familiar with it.

June 16, 2017

by Angela Stringfellow

· 39,265 Views · 14 Likes

OpenTracing Spring Boot Instrumentation

OpenTracing is an open standard designed for distributed tracing. Here, we see how to get it integrated with a Spring Boot app and switching between tracing systems.

June 16, 2017

by Pavol Loffay

· 58,635 Views · 26 Likes