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学生对 University at Buffalo 提供的 Blockchain Basics 的评价和反馈

4.6
7,753 个评分

课程概述

This first course of the Blockchain specialization provides a broad overview of the essential concepts of blockchain technology – by initially exploring the Bitcoin protocol followed by the Ethereum protocol – to lay the foundation necessary for developing applications and programming. You will be equipped with the knowledge needed to create nodes on your personal Ethereum blockchain, create accounts, unlock accounts, mine, transact, transfer Ethers, and check balances. You will learn about the decentralized peer-to-peer network, an immutable distributed ledger and the trust model that defines a blockchain. This course enables you to explain basic components of a blockchain (transaction, block, block header, and the chain) its operations (verification, validation, and consensus model) underlying algorithms, and essentials of trust (hard fork and soft fork). Content includes the hashing and cryptography foundations indispensable to blockchain programming, which is the focus of two subsequent specialization courses, Smart Contracts and Decentralized Applications (Dapps). You will work on a virtual machine image, specifically created for this course, to build an Ethereum test chain and operate on the chain. This hands-on activity will help you understand the workings of a blockchain, its transactions, blocks and mining. Main concepts are delivered through videos, demos and hands-on exercises....

热门审阅

RH

May 4, 2019

The course is well designed to give you an overview of Blockchain and the basic concepts. What is Smart Contract and other various terminologies and how they play a role in the blockchain. Thanks

MK

Mar 15, 2019

Very nicely arranged course and very informative. Learned a lot in no time. Only hurdle is The Ethereum Virtual machine takes hell lot of time in the Miner step. rest all fine. thanks a lot.

筛选依据:

1526 - Blockchain Basics 的 1550 个评论(共 1,929 个)

创建者 Zulfi H

Mar 6, 2022

Great Course. Learnt a lot. The final hands-on assignment cements the course contents. Must take course.

创建者 DOMINGO B

Aug 30, 2020

It covers the basics of blockchain, giving the tools to begin understanding and working with blockchain

创建者 SIVADANAM Y L

Jun 10, 2020

very interesting and helpful for beginners. of course it is a basic course but got lots of stuff thanks

创建者 Sampad S

Apr 17, 2021

The course was fantastic. But the project at the end was a bit hassle as instructions were not proper.

创建者 BHASKAR M

Sep 24, 2018

The Instructions in the Project was not very clear. It took me more than 4 hrs to complete this task.

创建者 Gary C

Sep 19, 2018

Good information, however getting the project to run was a little challenging on my Windows machine.

创建者 Sotirios K

Aug 23, 2022

Well structured course for a complex subject matter

Resources could be better, some links are broken

创建者 Roland M

Oct 31, 2025

Overall a good, solid course. However, quite a few web links provided are outdated or do not work.

创建者 Sudhir K

Jul 28, 2019

Little more detail in terms of how "difficulty" is created and used by miners could have helped.

创建者 Iván M

Dec 14, 2023

tiene datos básicos para empezar. A mejorar: podría estar mejor explicado, no está actualizado

创建者 Aditya J

Jun 30, 2021

This course was very much informative and helped me understand blockchains to a greater extent

创建者 SEEMANT V

Mar 16, 2021

contents that are given for reading purpose also need to be explained thoroughly in the videos

创建者 TUSHAR B

Jun 13, 2020

this course gave a very good understanding of how cryptocurrency(Bitcoin and Etherium) works.

创建者 Cristian M S

Apr 25, 2020

Is a very goood course, has a balance between videos/reading and test. Some links are broken.

创建者 Roshan D

Jun 22, 2021

Wonderful teaching by the lecturer. It has helped me gain better understanding on Blockchain

创建者 Ronak U

Oct 16, 2020

Nice Course but very less practical knowledge (due to requirement of high computation power)

创建者 Prajay S

May 10, 2020

The videos were a bit below par. The content could have been presented with more examples.

创建者 Matt H

Sep 22, 2018

I felt that a lot of the tests were just copy paste - but overall liked to course material

创建者 Davis Y

Jan 10, 2020

It's okay but not great. give you basic concept and guide you understand the fundamental

创建者 Chakradhar T

Sep 26, 2019

Its very helpful to learn the blockchain basics that cover bitcoin and ethereum as well.

创建者 learn a

Feb 22, 2019

i would like to thank ,to my instructor for providing good facility to learn blockchain

创建者 Omar V G

Sep 14, 2022

Bastante bueno y escencial para aprender lo básico de la materia. Me ayudó muchísimo.

创建者 Manuel G S

Nov 5, 2020

Nice, but confusing at the end due to the submission procedure and the lack of support

创建者 Marc J L

Aug 4, 2018

Good intro, but you might want to do some erading prior just to have more familiarity.

创建者 YOG R D

May 27, 2020

Well explained but lack of tools of explanations such as animations and real exercise