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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…

16 Top IT Skills You need for Smart Cities Development

Why IOT skill you need: There are currently 18.2 billion connections to the internet throughout the world, and this will increase to 50 billion by 2020.

The amount of data being transmitted via these connections has grown from 3ZB (3,000,000,000,000,000,000,000 bytes) in 2010 to 10ZB (10,000,000,000,000,000,000,000 bytes) this year, and it is predicted to reach 40ZB (40,000,000,000,000,000,000,000 bytes) by 2020.
IOT for Smart Cities to better use technology:
#IOT for Smart Cities to better use technology:
Internet of everything has the potential to reach $19 trillion of value by 2022, and it "has the potential to grow global corporate profits by 21% in 2022".It's exponentially increasing.

More: The best IT skills you need to become an IOT engineer

In a smart city, "every single sector has to get technology fluent and it has to get digital fluent to drive long-term prosperity,". This is an issue that both the public and private sector need to get behind and to transform how they think and how to get people ready for the jobs to solve these problems.

"We need new types of skills, new types of talent to make this happen. The agenda of cities is to attract the best companies and the best talent. Innovation, the ability to drive new business, the ability to drive new ways to bridge public and private sectors ... this is all part of the master plan for generating new smart cities,".

Before a city can become a smart city, it needs to first build out infrastructure. And this takes people who have the job skills to make it happen, both building the infrastructure and leveraging the data that is collected from the technology added to a city.
  1. Robotics specialist
  2. Cybersecurity analyst
  3. 3D print technician
  4. Virtual reality design
  5. Network programmer (SDN)
  6. Machine learning scientist
  7. Industrial network engineer
  8. Customer makers
  9. Neuro implant technician
  10. Professional triber
  11. Digital anthropologist
  12. Platform developer
  13. Business transformation practitioner
  14. Cloud architect
  15. Data scientist
  16. Urban innovation/Urban mechanics
Read more HERE

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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…