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@ForensicBlockSmith • 2mos

Interview Question Help: How to Lower NFT Minting Costs on Ethereum

How can I lower NFT minting costs on Ethereum for an interview question? I’m preparing for a blockchain job interview and want advice on reducing gas fees for NFT minting,...

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amanda smith

@DecentralizedDev • 1w

NFT Smart Contract Interview Question: ERC-721 & ERC-1155 Compatibility

How do you design a single NFT contract that handles both ERC-721 and ERC-1155 standards without gas fees going nuts?I bombed this interview question for a blockchain dev role and...

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BlockchainMentorYagiz

@BlockchainMentor • 1mo

Smart Contract Developer Interview: How to Handle Logging and Gas Fees on Layer 2

How do I handle smart contract logging questions in developer interviews, especially for Layer 2 chains? I got stuck when asked how to improve logging in Solidity without raising gas...

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Sebastian Luna

@XrjRjAi • 1mo

How to Join Finance Team in blockchain Industry?

Hey everyone,I need some real talk because I’m starting to lose my mind over here. I’ve been in finance for 20+ years—bookkeeping, analysis, management, controlling, all of it. Last year,...

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SmartContractGuru

@SmartContractGuru • 2mos

Interview Question: How Do You Ensure Data Integrity Before a TEE on Ethereum?

How do you ensure data integrity before information enters a Trusted Execution Environment on Ethereum? I got this question in a recent blockchain developer interview and it threw me off....

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BennyBlocks

@BennyBlocks • 5d

Looking to Level Up: Where Should a Smart Contract Dev Start with MEV?

Hey all,I’m a smart contract developer and I want to upskill myself around MEV (miner/maximal extractable value). In developer groups there is so much talk about frontrunning, sandwich attacks, and...

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Sheza Henry

@ChainVisionary • 2mos

How Do I Start Freelancing as a Blockchain Developer With Solidity Experience?

How do I actually get started freelancing as a blockchain developer? I’ve spent the last three years working with Solidity, but always in full-time jobs with set hours and structure....

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Sayali Bhandari

@8n5KqIg • 2mos

Solidity Interview: How Do You Manage Version Compatibility and Dependencies?

How do you manage Solidity version compatibility and handle dependencies when switching blockchain projects? I faced this question in a Solidity interview. It made me realize I need better real-world...

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Shubhada Pande

@ShubhadaJP • 9mos

Blockchain for Chemical Emissions: Transforming Transparency in Environmental Monitoring

In the dynamic world of the chemical industry, blockchain technology emerges as a transformative powerhouse, redefining operational paradigms and propelling the sector toward a future marked by enhanced transparency and...

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RubenzkArchitect

@zkArchitect • 4mos

Tips for setting up decentralized governance in L2?

Hey everyone, I just bombed an interview question and need your advice. The role was for a blockchain project manager, and they asked me:“How would you design governance for a...

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Shubhada Pande

@ShubhadaJP • 7mos

Multi-Signature Smart Contracts? A Key to Enhanced Blockchain Security

Blockchain adoption continues to grow as industries recognize its potential to streamline operations and secure digital assets. Smart contracts play a pivotal role in blockchain networks by automating agreements without...

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RubenzkArchitect

@zkArchitect • 3mos

Smart Contract Scaling Challenges: Interview & Job Prep

Hey all, need help. am prep for blockchain dev interview and I have reached 404 moment where i dont know how to scale smart contracts, rollups, sharding, …..ahhh.I have basic...

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Sayali Bhandari

@8n5KqIg • 7h

Interview struggle: ERC-20 & ERC-721 questions Need Advice!

I got my first interview call as a smart contract developer, and I am prepping hard, brushing up on concepts and other things. While studying, I am stuck with the...

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AuditWardenRashid

@AuditWarden • 3w

Can Smart Contracts Be Audited? What Are the Common Tools for Auditing?

Can smart contracts really be audited, and what does that process look like in practice? I’m getting into smart contract development and keep hearing that auditing is essential for security,...

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ChainMentorNaina

@ChainMentorNaina • 4mos

Interview Prep: dApps Dev Needs Help Securing Community Upgrades

Hey everyone, I’m a blockchain dev with ~1 year of experience, now prepping to switch jobs. At my last role, we let the community propose dApp changes, but integrating those...

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