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Sample Python Interview Questions and Answer

Answer: There are following organizations who conduct the blockchain certification.
-    Blockchain Training Alliance

Answer:Answer: There are various certifications are available as below.
-    Certified Blockchain Business Foundations (CBBF)
-    Certified Blockchain Solution Architect (CBSA)
-    Certified Blockchain Security Professional (CBSP)
-    Certified Blockchain Developer - Ethereum (CBDE)
-    BTA Certified Blockchain Developer - Hyperledger Fabric (CBDH)Blockchain council
AnswerThe CBSA exam is a 70-question multiple-choice exam that lasts 1.5 hours and is a performance-based evaluation of Solution Architect skills and knowledge.:
Answer: This exam is best suitable if you are really looking to work on or develop a new blockchain based solution. Don’t think blockchain in the form of Bitcoin only, it’s a platform to solve your various different kind of problems. Hence, it can be used at millions different places. And as you know recently almost every organization started or thinking to start some work using blockchain technology. There exam is best suitable for following professionals
  •   Starting a career in blockchain world
  •   If you are a consultant
  •   If you are a programmer & developer
  •   If you are a software engineer
  •   If you are on executive level
    •   Chief Executive Officer
    •    Chief Technology Officer
    •    Chief Information Officer
  •    Working in Govt organizations
  •    Working in banks
  •    Working as a Healthcare technologists
Answer: If you are a certified blockchain expert it means, you are having in general following skills
-    Architect for Blockchain Solutions
-    Work effectively with blockchain engineers and technical leaders
-    Selecting and choosing appropriate blockchain system and solutions for the millions of different problems.
-    You can choose appropriate blockchain based solution for a given problem.
-    You can work with public blockchain solution
-    You can work with permissioned blockchain systems
Answer: It means you understand following things and how to utilize in a given problem to solve it using blockchain based solution
-    The difference between proof of work, proof of stake, and other proof systems and why they exist
-    Why cryptocurrency is needed on certain types of blockchains
-    The difference between public, private, and permissioned blockchains
-    How blocks are written to the blockchain
-    Where cryptography fits into blockchain and the most commonly used systems
-    Common use cases for public blockchains
-    Common use cases for private & permissioned blockchains
-    What is needed to launch your own blockchain
-    Common problems & considerations in working with public blockchains
-    Awareness of the tech behind common blockchains
-    When is mining needed and when it is not?
-    Byzantine Fault Tolerance
-    Consensus among blockchains
-    What is hashing
-    How addresses, public keys, and private keys work
-    What is a smart contract?
-    Security in blockchain
-    Brief history of blockchain
-    The programming languages of the most common blockchains
-    Common testing and deployment practices for blockchains and blockchain-based apps
Answer: Yes, you can find further detail for exam as below
-    Number of Questions:70 Questions
-    Pass Score:70%
-    Time Allotted: 90 minutes to complete exam
-    Exam Language: English
Answer: This are some amazing facts and benefits of this certification
-    Certification hash stored on the Ethereum blockchain
-    Join thousands of certified professionals
-    Globally Recognized Certification
Answer: How many years since you are hearing this word Blockchain/Bitcoin/Ethereum etc.  Blockchain architects are and will be in very high demand for the next 10 years or for a decade, and the technology has the potential to transform the way businesses operate forever. It may be possible in future people who are not technology and finance professional would need to start learning this new technologies.
Question-10: Is there more I can gain with this certification?
Answer: As you start learning you would get more and more knowledge about this technology
-    Introduction to Blockchain Technology
-    Crypto Assets
-    Blockchain Mining
-    Bitcoin
-    Sustainable Blockchain
-    Open Source Blockchain Frameworks
-    Ethereum: The Foundation of DApps
-    Decentralized Applications (DApps)
-    AI and Blockchain
-    Impact on Industry
-    Industry Use Cases
-    Scalable Blockchain
-    Security in Blockchain
-    Blockchain as a Service
Answer: Blockchain is going to revolutionize the way people live their lives and businesses run operations. For this reason, there is a great demand for Certified Blockchain architect among organizations around the world.
swer: A part of the code, which is never executed is known as dead code. This is generally written after the return statement and will never be executed.
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