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Difficulty - Medium

Total Plays - 18

Allowed Time - 10 sec

Best time - 4.036 sec

Sybil attacks target:

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#A

#B

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#D

Explanation:
Sybil attacks create fake nodes to disrupt consensus or censor transactions.

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CryptoCoder_AJ

@CryptoCoderAJ • 1mo

How Can I Bridge the Blockchain Experience Gap as a Developer?

How do I bridge the blockchain experience gap as a software developer? I keep getting rejected for blockchain jobs. My background is in traditional software development. I have four years...

1

Replies
Abhiram Sakaray

@abhiramsakaray • 2mos

Looking for Guidance: Blockchain Internship in the Finance Sector

Hi everyone!I'm actively looking to pursue an internship in the finance sector, especially with NBFCs or fintech companies, where I can work on blockchain-related applications.I’m passionate about how blockchain can...

5

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SolidityStarter

@SolidityJatin • 1mo

What Blockchain Job Roles Are Hot for Business Analysts Right Now?

What are the most in-demand blockchain job roles for business analysts right now? I have four years of fintech experience in data analytics and process optimization. My main skills are...

4

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Difficulty - Medium

Total Plays - 37

Allowed Time - 10 sec

Best time - 1.128 sec

What does Ganache provide in blockchain?

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#D

Explanation:
Ganache creates a local Ethereum blockchain for development and testing. It allows developers to deploy contracts and simulate transactions without real ETH.

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Difficulty - Medium

Total Plays - 24

Allowed Time - 10 sec

Best time - 2.549 sec

Which Rust framework is used for Solana smart contract development?

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#D

Explanation:
Anchor is a Rust-based framework designed for developing secure and efficient smart contracts on Solana. It simplifies the process with macros and abstractions for Solana’s programming model.

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Difficulty - Medium

Total Plays - 25

Allowed Time - 10 sec

Best time - 1.375 sec

Why is Rust preferred for high-performance blockchain runtimes?

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#A

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#D

Explanation:
Rust’s zero-cost abstractions allow developers to write high-level code without runtime performance penalties, ideal for blockchain runtimes. This ensures efficient execution of smart contracts and consensus algorithms.

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Difficulty - Medium

Total Plays - 28

Allowed Time - 10 sec

Best time - 1.804 sec

Which is NOT a Web3 wallet?

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#D

Explanation:
Google Drive is a cloud-based storage service that lets you store, access, and share files online. It offers seamless integration with Google Workspace apps like Docs, Sheets, and Slides.

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Difficulty - Medium

Total Plays - 28

Allowed Time - 10 sec

Best time - 1.130 sec

What enables cross-chain communication?

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#D

Explanation:
Interoperability protocols allow different blockchains to communicate and share data or assets seamlessly. Examples include Polkadot and Cosmos, which facilitate cross-chain transactions.

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Riddhi R.

@tZONuaB • 1mo

Need Help for using faucet

Hello, I am learning blockchain. I am trying to get free testnet tokens from the faucets, but almost all of them asks to get a certain balance of eth even...

5

Replies
AuditWardenRashid

@AuditWarden • 2w

How to Answer the "What Are Your Salary Expectations?" Question as a Blockchain Developer

How do you answer the “what are your salary expectations?” question in a blockchain developer interview when there is a wide range of salary data available online?Honestly, this one is...

3

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Arif

@ofh3VYy • 2mos

Does becoming a smart contract auditor take more time and skill than a DApp developer?

I'm currently learning Web3 development and planning my career path. I see two main roles — DApp Developer and Smart Contract Auditor.From what I understand: DApp developers focus on building...

2

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ChainMentorNaina

@ChainMentorNaina • 1mo

What blockchain business analyst skills matter most for fintech professionals moving to Web3?

What are the most important blockchain business analyst skills for someone moving from fintech to Web3 or crypto analyst roles? I’m a business analyst in Singapore with four years’ experience...

6

Replies
Difficulty - Medium

Total Plays - 26

Allowed Time - 10 sec

Best time - 1.448 sec

Gas in Ethereum is measured in:

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#A

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#D

Explanation:
Gwei is a smaller unit of ETH used to calculate gas costs.

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Damon Whitney

@CareerSensei • 4w

Is Blockchain Developer Burnout Real? Considering a Switch to Developer Relations

Hey fam,I'm burned out from my blockchain developer job. Is pivoting to a less technical role like Developer Relations a good long-term move?So after 3+ years in Dubai grinding as...

5

Replies