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fluentdev1.bsky.social
fluentDev
@fluentdev1.bsky.social

🌐 Learn Blockchain. Improve Your English. Advance Your Career.
💬 English tips + blockchain clarity | Fluent in English. Fluent in Web3.

https://lnk.bio/fluenDev
November 7, 2025 at 12:00 AM
I challenge you to solve this blockchain riddle!
November 5, 2025 at 12:01 AM
Can you solve today's blockchain riddle?
November 4, 2025 at 12:01 AM
Can you solve the blockchain riddle?
November 3, 2025 at 12:00 AM
🧠 Quick Quiz: Fill in the blank

Apps like Uniswap, Aave, and DAOs depend on __________ to automate their operations and enforce rules without middlemen.

A. Smart contracts
B. Servers
C. Central banks

Drop your answers below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Smart Contracts: Code that Executes Itself
Learn what a smart contract is and how it works. This lesson covers key concepts like immutability and gas, and explores real-world smart contract use cases like DeFi and NFTs.
fluentdev.vercel.app
October 31, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

Smart contracts use a small fee called __________ to pay for actions on the blockchain and prevent overloading the network.

A. Tokens
B. Gas
C. Interest

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Smart Contracts: Code that Executes Itself
Learn what a smart contract is and how it works. This lesson covers key concepts like immutability and gas, and explores real-world smart contract use cases like DeFi and NFTs.
fluentdev.vercel.app
October 30, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

Once deployed, most smart contracts cannot be changed or deleted. This property is called __________.

A. Immutability
B. Transparency
C. Flexibility

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Smart Contracts: Code that Executes Itself
Learn what a smart contract is and how it works. This lesson covers key concepts like immutability and gas, and explores real-world smart contract use cases like DeFi and NFTs.
fluentdev.vercel.app
October 29, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

Smart contracts are called “trustless” because they don’t rely on people or banks. The __________ makes sure the rules are followed.

A. Government
B. Code
C. Lawyer

Drop your answers below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Smart Contracts: Code that Executes Itself
Learn what a smart contract is and how it works. This lesson covers key concepts like immutability and gas, and explores real-world smart contract use cases like DeFi and NFTs.
fluentdev.vercel.app
October 28, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

A smart contract is a computer program that runs on a __________ and automatically carries out agreements when rules are met.

A. Database
B. Blockchain
C. Website

Drop your answers below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Smart Contracts: Code that Executes Itself
Learn what a smart contract is and how it works. This lesson covers key concepts like immutability and gas, and explores real-world smart contract use cases like DeFi and NFTs.
fluentdev.vercel.app
October 27, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

Proof of Authority uses a small group of trusted validators, chosen based on their __________.

A. Identity
B. Tokens
C. Hash power

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Consensus Algorithms: How Blockchains Reach Agreement
Master the fundamentals of blockchain consensus. This lesson explains how decentralized networks reach agreement using Proof of Work, Proof of Stake, and other essential consensus algorithms.
fluentdev.vercel.app
October 24, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

Solana’s Proof of History works like a clock that timestamps transactions to keep them in the right __________.

A. Price
B. Order
C. Block size

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Consensus Algorithms: How Blockchains Reach Agreement
Master the fundamentals of blockchain consensus. This lesson explains how decentralized networks reach agreement using Proof of Work, Proof of Stake, and other essential consensus algorithms.
fluentdev.vercel.app
October 23, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

In Ethereum’s Proof of Stake system, the valid chain is the one with the most __________ supporting it.

A. Work
B. Stake
C. Transactions

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Consensus Algorithms: How Blockchains Reach Agreement
Master the fundamentals of blockchain consensus. This lesson explains how decentralized networks reach agreement using Proof of Work, Proof of Stake, and other essential consensus algorithms.
fluentdev.vercel.app
October 22, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

Bitcoin’s network follows the __________ chain rule to decide which version of the blockchain is valid.

A. Longest
B. Shortest
C. Heaviest

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
👉 fluentdev.vercel.app/courses/web3...
Consensus Algorithms: How Blockchains Reach Agreement
Master the fundamentals of blockchain consensus. This lesson explains how decentralized networks reach agreement using Proof of Work, Proof of Stake, and other essential consensus algorithms.
fluentdev.vercel.app
October 21, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

A blockchain consensus algorithm has two essential parts: a __________ mechanism and a chain selection rule.

A. Proof-of-Stake
B. Sybil resistance
C. Finality

Drop your answers below! 👇

Take the full lesson & quiz!
fluentdev.vercel.app/courses/web3...
Consensus Algorithms: How Blockchains Reach Agreement
Master the fundamentals of blockchain consensus. This lesson explains how decentralized networks reach agreement using Proof of Work, Proof of Stake, and other essential consensus algorithms.
fluentdev.vercel.app
October 20, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

In a __________ blockchain, trust is placed in the protocol itself rather than in a central organization.

A. Public
B. Consortium
C. Private

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
fluentdev.vercel.app/courses/web3...
Types of Blockchains: Public, Private, and Consortium
Explore the main types of blockchain networks: public, private, and consortium. Learn the key differences between them and discover their real-world applications in finance, enterprise, and…
fluentdev.vercel.app
October 17, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

A __________ blockchain combines features of both public and private systems to offer transparency and controlled access.

A. Consortium
B. Hybrid
C. Private

Drop your answers below! 👇

Take the full lesson & quiz!
fluentdev.vercel.app/courses/web3...
Types of Blockchains: Public, Private, and Consortium
Explore the main types of blockchain networks: public, private, and consortium. Learn the key differences between them and discover their real-world applications in finance, enterprise, and…
fluentdev.vercel.app
October 16, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

A __________ blockchain is managed by a group of trusted organizations, balancing control and collaboration.

A. Consortium
B. Private
C. Public

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
fluentdev.vercel.app/courses/web3...
Types of Blockchains: Public, Private, and Consortium
Explore the main types of blockchain networks: public, private, and consortium. Learn the key differences between them and discover their real-world applications in finance, enterprise, and…
fluentdev.vercel.app
October 15, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

A __________ blockchain is controlled by a single organization and gives access only to invited participants.

A. Public
B. Private
C. Hybrid

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
fluentdev.vercel.app/courses/web3...
Types of Blockchains: Public, Private, and Consortium
Explore the main types of blockchain networks: public, private, and consortium. Learn the key differences between them and discover their real-world applications in finance, enterprise, and…
fluentdev.vercel.app
October 14, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

A __________ blockchain is permissionless, allowing anyone to join, validate transactions, and view the ledger.

A. Private
B. Consortium
C. Public

Drop your answer in the comments below! 👇

Take the full lesson & quiz!
Types of Blockchains: Public, Private, and Consortium
Explore the main types of blockchain networks: public, private, and consortium. Learn the key differences between them and discover their real-world applications in finance, enterprise, and…
fluentdev.vercel.app
October 13, 2025 at 12:30 AM
🧠 Quick Quiz

The 'blockchain trilemma' refers to ... .

A. The choice between three different cryptocurrencies
B. The decision of whether to invest, mine, or trade
C. The balance between security, scalability, and decentralization

Drop answer in the comments! 👇
Blockchain Basics: Essential Concepts of Web3
Dive into the fundamental principles of blockchain technology. This lesson covers decentralization, immutability, and how blocks are chained together.
fluentdev.vercel.app
October 10, 2025 at 12:30 AM
🧠 Quick Quiz

What is 'consensus' in blockchain terminology?

A. A voting system for electing blockchain leaders
B. The process by which all participants agree on what's valid
C. The speed at which transactions are processed

Drop your answer in the comments below! 👇
Blockchain Basics: Essential Concepts of Web3
Dive into the fundamental principles of blockchain technology. This lesson covers decentralization, immutability, and how blocks are chained together.
fluentdev.vercel.app
October 9, 2025 at 12:30 AM
🧠 Quick Quiz: Fill in the blank

Each block in a blockchain contains a unique _____ _____ of the previous block, making changes and tampering easily detectable.

A. digital signature
B. timestamp record
C. cryptographic hash

Drop your answer in the comments below! 👇
Blockchain Basics: Essential Concepts of Web3
Dive into the fundamental principles of blockchain technology. This lesson covers decentralization, immutability, and how blocks are chained together.
buff.ly
October 8, 2025 at 12:30 AM
🧠 Quick Quiz: Blockchain Basics

I should let my girlfriend/boyfriend keep my private key, so I won't lose it.

A. Yes, this is good practice.
B. No, they are forgetful.
C. WTF! You should never do this!

Drop your answer in the comments below! 👇
October 7, 2025 at 12:30 AM
🧠 Quick Quiz

What are the three fundamental characteristics of a blockchain?

A. Speed, cost-effectiveness, and privacy
B. Immutability, transparency, and decentralization
C. Security, simplicity, and scalability

Drop your answer in the comments below! 👇
Blockchain Basics: Essential Concepts of Web3
Dive into the fundamental principles of blockchain technology. This lesson covers decentralization, immutability, and how blocks are chained together.
buff.ly
October 6, 2025 at 12:30 AM
Ok, here we go again! Day 1 of 100 days of code: I'm collaborating on a project in React/Next. Additionally, I'm learning Solidity basics, especially on funding contracts.

🚀🚀🚀🚀
January 1, 2024 at 7:33 AM