Resource and brief knowledge on Blockchain

Blockchain

Hyperledger Fabric
  So Hyperledge fabric is platform which provide system which provide platform to create blockchain based products. 

  Hyperledger Fabric is a modular blockchain framework that acts as a foundation for developing blockchain-based products, solutions, and applications using plug-and-play components that are aimed for use within private enterprises.
  
What is Ethereum?
  Ethereum is a decentralized platform that runs smart contracts, applications that run exactly as programmed without possibility of downtime, censorship, fraud or third party interference.

Smart contract - 
  Smart contracts are lines of code that are stored on a blockchain and automatically execute when predetermined terms and conditions are met. At the most basic level, they are programs that run as they've been set up to run by the people who developed them

  https://www.youtube.com/watch?v=ZE2HxTmxfrI
  
Solidity - 
   Solidity is an object-oriented programming language for writing smart contracts. It is used for implementing smart contracts on various blockchain platforms, most notably, Ethereum.
   
Blockchian in Suppy chain
  https://www.seedquest.com/news.php?type=news&id_article=120180&id_region=&id_category=2526&id_crop=
  https://www.youtube.com/watch?v=_XTowsKDhi4&feature=emb_title