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Abasi T

@ggvVaSO • 3mos

What Are the Top Blockchain Networking Tips for Introverts in Web3?

What are the best blockchain networking strategies for introverts who want to build Web3 connections and get more involved in the crypto community?I’m a blockchain developer with about three years...

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SolidityStarter

@SolidityJatin • 3w

MEV Jobs Require Experience But I'm Junior - How Do I Get Hands-On MEV Experience for Interview Success?

The job description asks for experience with MEV. As a junior, how can I possibly get hands-on experience with this to apply for roles?I've been working and studying Solidity and...

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Difficulty - Medium

Total Plays - 26

Allowed Time - 10 sec

Best time - 1.930 sec

What is the purpose of the #[account] macro in Anchor?

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Explanation:
The #[account] macro in Anchor is used to define and validate account structures for Solana smart contracts. It simplifies account management and ensures data integrity.

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Abasi T

@ggvVaSO • 4mos

Most In-Demand Programming Languages for Blockchain Jobs in 2025? (Nigeria, Backend Dev)

Which programming languages are most in-demand for blockchain jobs in 2025? I’m a backend developer from Nigeria with three years’ experience, mostly in Python and JavaScript. I have basic understanding...

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BlockchainMentorYagiz

@BlockchainMentor • 3mos

Best Ways to Gain Hands-On Blockchain Experience for Beginners

How do I actually get hands-on blockchain development experience? I’m a computer science student in my fourth semester. I understand blockchain basics and know how Ethereum and Bitcoin work, but...

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WillowSyncDev

@WillowSyncDev • 4mos

How to explain blockchain career gap in interviews?

How do you explain a blockchain career gap in interviews? I’m a blockchain developer with 4 years’ experience. I took a 1.5-year break. How do I discuss this job gap?...

4

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Victor P

@TrG6JIR • 3mos

Rejected for a Smart Contract Auditor Job—What Should I Actually Put in My Portfolio?

Hey everyone,I just got turned down for a smart contract auditor position at a big firm. Their feedback was that my portfolio is “too academic,” and now I’m honestly not...

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Difficulty - Medium

Total Plays - 59

Allowed Time - 10 sec

Best time - 0.929 sec

What does OpenZeppelin provide?

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Explanation:
OpenZeppelin offers audited, reusable smart contract templates, like ERC-20 and ERC-721 implementations. It enhances security and saves development time.

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Alex Chen

@AlexC • 3mos

How to Handle DeFi Protocol Interview Questions for Web3 and Crypto Finance Jobs

How can I best prepare for DeFi protocol interview questions for blockchain, Web3, and crypto finance jobs?I run a blockchain community and have three years of hands-on experience with smart...

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Difficulty - Medium

Total Plays - 49

Allowed Time - 10 sec

Best time - 0.081 sec

What is Web3.js used for?

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Explanation:
Web3.js is a JavaScript library for interacting with Ethereum, enabling dApps to communicate with nodes. It handles tasks like sending transactions and reading blockchain data.

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Web3WandererAva

@Web3Wanderer • 2mos

Ethereum Interview Question: How Do Protocol Upgrades Impact Deployed Smart Contracts?

How do Ethereum protocol upgrades, like new EIPs or hard forks, affect smart contracts that are already deployed on the network? In a recent Solidity interview, I was asked this...

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Difficulty - Medium

Total Plays - 18

Allowed Time - 10 sec

Best time - 1.909 sec

Oracle "data freshness" ensures:

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Explanation:
Fresh data prevents outdated inputs (e.g., stale prices) from breaking contracts.

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Emma T

@5INFFa4 • 3mos

Freelance Blockchain Content Writer: Key Challenges and How to Stand Out

What challenges do freelance blockchain content writers face when creating engaging, technical content? I want to make complex blockchain topics easy to understand and interesting. I have a computer science...

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Damon Whitney

@CareerSensei • 2mos

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...

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Difficulty - Medium

Total Plays - 27

Allowed Time - 10 sec

Best time - 1.643 sec

Gas limits prevent:

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Explanation:
Gas limits set a maximum amount of computation a transaction can use, preventing infinite loops or excessively long operations from running indefinitely. This protects the network and user funds by halting transactions that exceed the limit.

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