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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...

5

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CryptoCoder_AJ

@CryptoCoderAJ • 2mos

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

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Anne Taylor

@BlockchainMentorAT • 3mos

How to Explain Blockchain Interoperability in a Blockchain Internship Interview

How do you explain blockchain interoperability in a blockchain internship interview? I’m a CS student preparing for interviews and keep seeing this topic come up. Should I talk about cross-chain...

2

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WillowSyncDev

@WillowSyncDev • 3mos

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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MakerInProgress

@MakerInProgress • 3mos

What to Expect in Your First Blockchain Developer Interview: Tips and Common Questions

What should I expect in my first blockchain developer interview? Any tips or stories to help me prepare? My interview is next week, and I’m both excited and nervous. I...

2

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Web3WandererAva

@Web3Wanderer • 1mo

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...

2

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Shubhada Pande

@ShubhadaJP • 3mos

How to Become a Blockchain Developer After 12th: The Ultimate 2025 Roadmap

To become a blockchain developer after the 12th, learn programming, master blockchain architecture, build real-world projects, earn certifications, and join global communities. This guide is your one-stop solution for launching...

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ChainPenLilly

@ChainPenLilly • 3mos

How to Transition from ERP Developer to Blockchain API Developer

How can I move from ERP API development to blockchain API development? I have years of experience building APIs for ERP systems, mostly using Fortran. Blockchain tech feels very different...

5

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Emma T

@5INFFa4 • 3mos

How to Answer “Why Blockchain?” in Interviews for Blockchain Security Careers

How do you answer the “Why do you want to work in blockchain?” question in interviews if you have a cybersecurity background? I’ve been working in cybersecurity and now I...

6

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BlockchainMentorYagiz

@BlockchainMentor • 2mos

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...

8

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Sheza Henry

@ChainVisionary • 1mo

How Should I Answer DeFi Interview Questions on Securing Price Oracles?

What’s the best way to answer DeFi interview questions about securing price oracles? I’m getting ready for a technical interview with a DeFi protocol and want to go beyond the...

3

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Shubhada Pande

@ShubhadaJP • 3mos

Learn Zero-Knowledge Proofs (ZKPs) in 30 Days: A Beginner’s Roadmap

Learn Zero Knowledge Proofs in 30 days by following a structured roadmap: master cryptography, build ZK circuits, and apply zero knowledge to real blockchain projects. This guide breaks down the...

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Shubhada Pande

@ShubhadaJP • 3mos

Zero Knowledge Proof Explained: Privacy, zk-SNARKs, and Blockchain Applications

Zero Knowledge Proof (ZKP) enables blockchain users to verify transactions without revealing sensitive data. This cryptographic method solves blockchain’s privacy-scalability conflict by validating information confidentially while maintaining decentralization.How Zero Knowledge...

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Difficulty - Medium

Total Plays - 50

Allowed Time - 10 sec

Best time - 0.929 sec

What does OpenZeppelin provide?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

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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Difficulty - Medium

Total Plays - 43

Allowed Time - 10 sec

Best time - 1.128 sec

What does Ganache provide in blockchain?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#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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