Smart contracts(1000 words) and consensus algorithms (1500 words)

Smart contracts

What is the definition of smart contracts?(200 words)

How are smart contracts utilised?(200 words)

how are smart contracts created ?(100 words)

How are smart contracts executed?(100 words)

How are smart contracts used in recruitment or hiring or HR industry?(400 words)

consensus algorithms

What are consensus algorithms?(100 words)

Explain Byzantine Fault tolerance(400 words)

Explain Solo (500 words)

Explain kofka (500words)