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12 DevOps principles read today

DevOps means a concept to bring Development team and operation team together. So that you can speed up the deployment process. Before you start learning the tools you need to understand core principles.
The useful DevOps Principles to know for your project and interviewsTo deliver rapidly without affecting qualityCommunication and Collaboration are the key ideas in DevOps conceptMultiple deploys are possible- if code in Development team automatedOnce you commit the repository, it tests the code automatically against the automated test scriptsIf Build is successfully passed, it installs automatically in Testing environment When infrastructure is automated, it installs automatically to other serversMinor changes takes place in isolation, that means , it creates separate server to deploy minor changesSpeed in Devops, organizations to better serve their customers and compete more effectively in the market.Quality and Security teams are part of DevOpsAutomating the process, much better pro…

Tableau tutorial ultimate topics explained with examples

Tableau Examples
Tableau Examples
The below is complete list of free tutorials where you master all the basics that including how to install free versions on your system. The next benefit you will see in real-time how to use tableau. Also you will get a chance to work as freelancer.

Also Read : Get more advance features in just a little time

Course with free Tutorials
  • Introduction to Tableau
  • Connecting to data
  • Visual analytics
  • How to design dash board
  • Mapping
  • Calculations
  • How to publish and Manage with Tableau
  • Security with Tableau .....Read more
The best books to Tableau
  • Learning Tableau- Learn how to create effective data visualizations with Tableau and unlock a smarter approach to business analytics. It might just transform your organization About This Book * Create stylish visualizations and dashboards that explain complexity with clarity * Learn effective data storytelling to transform how your business uses ideas and makes decisions * Explore all the new features in Tableau 10 and start to redefine what business. analytics means to your organization
  • How to create Data Visualization in Tableau - Tableau Your Data! is a comprehensive guide to the effective use of the Tableau Software tool set for data visualization. It covers the core feature set for data analytics, illustrating best practises for creating and sharing effective visualizations that support timely business decision-making. The author also covers little-known as well as more advanced features and techniques, illustrating them using detailed, real-world case studies that the author has developed as part of his consulting and training. 

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Hyperledger Fabric Real Interview Questions Read Today

I am practicing Hyperledger. This is one of the top listed blockchains. This architecture follows R3 Corda specifications. Sharing the interview questions with you that I have prepared for my interview.

Though Ethereum leads in the real-time applications. The latest Hyperledger version is now ready for production applications. It has now become stable for production applications.
The Hyperledger now backed by IBM. But, it is still an open source. These interview questions help you to read quickly. The below set of interview questions help you like a tutorial on Hyperledger fabric. Hyperledger Fabric Interview Questions1). What are Nodes?
In Hyperledger the communication entities are called Nodes.

2). What are the three different types of Nodes?
- Client Node
- Peer Node
- Order Node
The Client node initiates transactions. The peer node commits the transaction. The order node guarantees the delivery.

3). What is Channel?
A channel in Hyperledger is the subnet of the main blockchain. You c…