Month: April 2020

Certified Kubernetes Application Developer CKAD

The Certified Kubernetes Application Developer exam certifies that users can design, build, configure, and expose cloud native applications for Kubernetes. A Certified Kubernetes Application Developer can define application resources and use core primitives to build, monitor, and troubleshoot scalable applications and tools in Kubernetes.The exam assumes knowledge of, but does not test for, container runtimes…

Double-Spending

Double-spending is the risk that a digital currency can be spent twice. It is a potential problem unique to digital currencies because digital information can be reproduced relatively easily by savvy individuals who understand the blockchain network and the computing power necessary to manipulate it. Physical currencies do not have this issue because they cannot …

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Introduction to D-apps. Part #2

Understanding Ethereum architecture. Directly digging into Ethereum architecture by referring to its documentation online can be confusing and overwhelming at times. One of the better ways to do this is to compare the Ethereum architecture with some architecture which is widely known, like client-server architecture. Overview of the client-server architecture: A typical client-server architecture. (Image …

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An Introduction to Kubernetes DigitalOcean

Kubernetes is a powerful open-source system, initially developed by Google, for managing containerized applications in a clustered environment. It aims to provide better ways of managing related, distributed components and services across varied infrastructure.In this guide, we’ll discuss some of Kubernetes’ basic concepts. We will talk about the architecture of the system, the problems it…