DevOps and Development

Applications must be secure, but what about the application production line itself? The CI/CD pipeline constantly moves and there are many security challenges to face. Learn about how you can secure the CI/CD pipeline with a list of some of the best practices.

This article helps you understand what git is, guides you through its features, use cases, and the way git works.

Using Rancher is an easy way to streamline cluster deployment on bare metal and private/public clouds. Rancher provides a web UI and proxy for managing a Kubernetes cluster. This article will provide details setting up a Rancher-controlled cluster using the phoenixNAP BMC portal.

Spark contains three major data structures and APIs for working with big data: RDDs, DataFrames and Datasets. Learn about the difference between them as well as when it's best to apply each.

Spark DataFrames are an essential part of working with data in Spark. Learn how to create DataFrames from scratch in this easy to follow tutorial.

New Kubernetes versions recommend using Deployments to perform rolling updates. Deployments allow you to quickly update your apps and achieve zero downtime, while ensuring rollback support. This tutorial will show you the necessary steps to configure your Kubernetes cluster for rolling updates.

Git uses repositories to store different versions of projects. In this tutorial, we show you how to create and manage Git repositories.

Can't decide which streaming technology you should use for your project? Check out our comparison of Storm vs. Spark and see how both can be used for streaming.

Rancher provides DevOps teams with a complete software stack for managing containerized apps. With Rancher, Kubernetes can be run anywhere - in a datacenter, hybrid or multi-cloud environment. This tutorial shows you how to set up a K8s cluster in Rancher.

Some machine learning algorithms won't work with missing data. Learn how to discover if your dataset has missing information, what the causes are as well as how to resolve it in this easy to follow tutorial for P