A data pipeline is a series of actions that combine data from multiple sources for analysis or visualization.

The NoMethodError is the most common error encountered in Ruby. As the name suggests, a NoMethodError occurs when the object on which we are trying to call a method or an attribute is not defined. For example when you call a method on an object that is nil or that is not defined: Output.

Whether you call it self-service analytics or self-service business intelligence (BI), there has been much discussion about the perils, myths, promises, and prospects of successfully building self-service capability. Going forward, I’ll use the phrase “self-service BI” but you are welcome to substitute the words “self-service analytics”.So, is self-service BI actually attainable or just snake oil?

This tutorial will demonstrate Keptn, a CNCF Incubator Project’s integration with k6. Keptn is a cloud-native application delivery and operations platform. We will use the Job Executor Service to execute k6 performance testing in a Keptn project. We'll start with running a k6 script and how the logs look. And then we'll modify the k6 script to see the behavior when it fails.

Decentralized Finance (DeFi) is a way of conducting finance-related activity using blockchain technology. It is a fast-emerging segment where many decentralized apps can be integrated and can allow anyone to conduct financial transactions by making use of public blockchain technology. It is increasingly being seen as a viable alternative to the conventional intermediary-focused approach of centralized systems.

What’s your API data telling you about your Web3 App? By lifting relevant information from your App’s API transactions and call logs, you can identify and proactively catch issues before they’re surfaced by your customers. Keep your customers happy and reduce churn - make your customer success team performant.

For almost two decades, Selenium has been the go-to framework for automated software testing. We have successfully developed that Selenium is a collection of technologies for automating browsers on many platforms. Selenium tools are used to automate web app testing, despite the fact that they are capable of much more. The logic for Selenium's test scripts may be written in a variety of languages, including Java, Ruby, Perl, PHP, and Python.

Functional testing comes in all shapes and sizes. So do functional testing tools.

Podcasting gains traction nowadays. If you want to listen to some podcasts, you will find ones that would cover topics related to whatever you want. SEO is not an exception to the rule. There are tons of podcasts that talk about SEO, digital marketing, and everything in between. But how to know which SEO podcasts are worth your time and attention? In this post, you will get familiar with ten podcasts every SEO should listen to. Let’s get to the meat!

Irrespective of what it’s called, the market has talked about what amounts to data mesh for several years. The concept of decentralized data management that is driven by business domains helps support the need for business-focused data outcomes. It also helps place value on where the value of data projects should be - on business needs. Data driven organizations need to look at business domains as a way of organizing the various desired outcomes of analytics and data movement initiatives.