Latest Articles

3 Ways to Generate Random Variables in JMeter

Random numbers are useful in testing, like when you need a random URL. Learn how to generate random numbers in JMeter.

August 19, 2018

by Leticia Almeida

· 35,772 Views · 1 Like

Using GPS Collars to Track the Movements of African Elephants

Want to learn more about how IoT technology is being used to track the movements of African elephants? Check out this post to learn more about GPS collars and IoT.

August 19, 2018

by Leona Zhang

· 6,795 Views · 2 Likes

Machine Learning vs Deep Learning

What is the difference between Machine Learning and Deep Learning? Let's take a look at the answer in this article.

August 18, 2018

by Shailna Patidar

· 73,636 Views · 8 Likes

Error Handling and std::optional

In this article, we'll review some of the options to handle errors (or disappointments) in our C++ code, and see where the std::optional wrapper fits in.

August 18, 2018

by Bartłomiej Filipek

· 9,768 Views · 2 Likes

Understanding the Confusion Matrix

Want to learn more about understanding the confusion matrix? Check out this post to learn more about using the confusion matrix for performance measurement.

August 18, 2018

by Sunil Kappal

· 12,649 Views · 4 Likes

GitLab CI Runner Artifacts Size Error: ''Too Large Archive'' [Snippet]

This quick fix provides a solution to the error ''Too large'' when uploading artifacts for your GitLab CI pipeline.

August 18, 2018

by Kevin Hooke

· 12,108 Views · 1 Like

Increase Test Coverage With Automation

Test coverage is important, and increasing it offers many benefits. See how automation can help you achieve this.

August 17, 2018

by Federico Toledo

· 17,674 Views · 3 Likes

Using Refs in Stencil

A discussion of why refs are important for front-end code, followed by a quick tutorial on using ref attributes with the Stencil framework.

August 17, 2018

by Gil Fink

· 9,926 Views · 1 Like

Testing Features of ML Models

In this post, you will learn about different types of test cases that you could come up for testing features of the data science/Machine Learning models.

Updated August 17, 2018

by Ajitesh Kumar

· 9,486 Views · 2 Likes

Kubernetes Logging With Fluentd and Logz.io

The pace of change in Kubernetes can make it hard to keep up. Let's learn how to log containers with Fluentd and Logz.io.

August 17, 2018

by Daniel Berman

· 7,159 Views · 3 Likes

Micronaut Mastery: Using Reactor Mono and Flux

Let's take a look at how to use Project Reactor as the implementation for the Reactive Streams API in Micronaut.

August 17, 2018

by Hubert Klein Ikkink

· 12,415 Views · 3 Likes

Capturing Request Logs From Signal Sciences

This post looks at capturing request data logs from Signal Sciences in cybersecurity monitoring.

August 17, 2018

by Phillip Maddux

· 4,324 Views · 1 Like

Access Azure Key Vault From Your Kubernetes Pods

A pod's gotta have its secrets. Take a look at how you can allow your applications within Kubernetes pods to access Azure Key Vault securely.

August 17, 2018

by Sam Cogan

· 13,475 Views · 2 Likes

MDC: A Better Way of Logging

Want to learn more about analyzing logs with multiple clients? Check out this post to learn more about using MDC as a better way of logging.

August 17, 2018

by Shuvankar Ghosh

· 154,163 Views · 29 Likes

PySpark: Java UDF Integration

The main topic of this article is the implementation of UDF (User Defined Function) in Java invoked from Spark SQL in PySpark.

August 17, 2018

by Kiran Kumar

· 28,029 Views · 5 Likes

Converting PowerShell Tasks in YAML

YAML builds allow you to save time and automate more. Let's explore the best wats to use PowerShell tasks in YAML to expedite your workflows.

August 17, 2018

by Ricci Gian Maria

· 12,334 Views · 1 Like

Top 25 Java Interview Questions and Answers

Want to be sure to ace your next Java interview? Check out this post to learn more about common Java interview questions, as well as interview tips!

August 17, 2018

by Pramod Kumar Srivastava

· 160,964 Views · 15 Likes

Effectively Sealed Classes in Java

Sealed classes are extremely helpful in class implementation in Java. Check out this post on using sealed classes and the Option class in Java.

August 16, 2018

by Grzegorz Piwowarek

· 27,645 Views · 20 Likes

In-Place Construction for std::any, std::variant, and std::optional

A tutorial on how to use these wrappers that were released with C++ 17, and what they can help you with in your code. Read on to get started!

August 16, 2018

by Bartłomiej Filipek

· 15,015 Views · 1 Like

Install Visual Studio Code on Ubuntu 18.04

In this post, I will show you how to easily install Visual Studio Code on Ubuntu 18.04. Visual Studio Code is based on the Atom Text editor.

August 16, 2018

by Bill Ward

· 550,321 Views · 3 Likes

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