linhnt31/Blockchain_Specialization_Coursera

Programming Assignments and Quizzes from all courses within the Blockchain Specialization offered by The University at Buffalo and The State University of New York and key takeaways from study and research of myself. Besides, state of the arts in the field are also updated in this repository.

Blockchain Specialization on Coursera

Master Blockchain and Break into Blockchain

Instructor: Bina Ramamurthy

1. Introduction

This repo contains all my work for this specialization. All the notes, reference materials, code base, quiz questions, screenshot, and images, are taken from, unless specified, Blockchain Specialization on Coursera.

NOTE: Key takeaways from blockchain-related concepts and state-of-the-art blockchains are also continuously updated and included in this repository.

This is the first time I have studied and worked with blockchain, so feel free to contact me if you find any mistakes or want to add something to make the repository more complete by creating pull requests. Thank you!

2. Assignment Solutions

2.1. Course 1: Blockchain Basics

• Week 1 - Blockchain Defined: Quiz Solution | Takeaways

• Week 2 - Ethereum Blockchain: Quiz Solution | Takeaways

• Week 3 - Algorithms & Techniques: Quiz Solution | Takeaways

• Week 4 - Trust Essentials: Quiz Solution and Project | Takeaways

2.2. Course 2: Smart contracts

• Week 1 - Smart contract basics: Quiz Solution | Takeaways

• Week 2 - Solidity: Quiz Solution | Takeaways

• Week 3 - Putting it all together: Quiz Solution | Takeaways

• Week 4 - Best Practices: Quiz Solution and Project | Takeaways

2.3. Course 3: Decentralized applications (Dapps)

• Week 1 - Decentralized applications: Quiz Solution | Takeaways

• Week 2 - Truffle development: Quiz Solution | Takeaways | Source code for deploying Dapp

• Week 3 - Design improvements: Quiz Solution | Takeaways

• Week 4 - Application models & Standards: Quiz Solution | Takeaways

• Final course project: Solution

2.4. Course 4: Blockchain platforms

• Week 1 - Permissioned blockchains: Quiz Solution | Takeaways

• Week 2 - Permissioned blockchains: Quiz Solution | Takeaways

• Week 3 - Permissioned blockchains: Quiz Solution | Takeaways

• Week 4 - Permissioned blockchains: Quiz Solution | Takeaways

3. State Of The Arts, Key Concepts and Implementations

• Blockchain-enabled Tokenization

• Proof of Work (PoW)

• Proof of Stake (PoS)

• Permissioned vs Permissionless Blockchain

• Vulnerability vs Threat vs Risk

• Authenticity vs Integrity vs Confidentiality

• Blockchain Interoperability

• Ethereum Virtual Machine

• Setting up a private Ethereum blockchain network with Geth and Learning relevant concepts

• Proof of Authority (PoA) consensus protocol and Detailed explanation of the PoA genesis file

4. Disclaimer

I recognize the time people spend on building intuition, understanding new concepts, solving quizzes and assignments in this course. The solutions uploaded here are only for reference purpose. They are meant to support you if you get stuck somewhere.