Blockchain

Question 1

IPFS usecases

Answer 1

• IPFS is an open system to manage data without a central server
• image and data

Question 2

Hardhat in blockchain

Answer 2

• It is a development framework for Ethereum smart contracts.

1. Smart Contract Development
2. Testing and Deployment
3. Task automation, such as compilation, testing, and deployment

other options: Truffle, Brownie, Embark

Question 3

OpenZeppelin in Blockchain

Answer 3

it is a library for secure smart contract development on Ethereum and other blockchains.

• Provides secure smart contract components for developers.

other options: DappHub

Question 4

Sharding in blockchain

Answer 4

• Sharding is a technique used to improve the scalability of blockchain networks.
• It involves partitioning the network into smaller sections called shards, each capable of processing its own transactions.
• This can increase the overall transaction throughput of the network.