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Hey everyone, so I had this interview question about handling Solidity version compatibility and dependency management in projects, and now I'm curious—how do you all handle this stuff in real...5
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Community Administrator • 4mos
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...3 -
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...3
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Member • 5mos
Got this in a smart contract dev interview—how do Ethereum upgrades affect live contracts?
Had a Solidity interview recently, and one question threw me off: 👉 How do Ethereum upgrades (like EIPs) impact smart contracts that are already live? I’ve worked with Solidity for...4 -
Community Administrator • 5mos
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...1 -
Hi everyone! I’m a blockchain developer exploring the nuances of gas fees and their impact on smart contract execution. I understand that gas fees are essentially the cost of executing...2
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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...4
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I was going through some smart contract interview prep, and I ran into this question:"How do ERC-20 and ERC-721 work in smart contract development, and how would you design a...3
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Hey folks, I’m diving into smart contract development and security has been a huge focus. I keep hearing that auditing is super important, but honestly, I’m still confused about how...1
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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...3
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Hey folks, I just had a blockchain dev interview, and I got stuck on a couple of EVM-related questions. Hoping someone can help me break them down! How is gas...3
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Hey all, I’m new to blockchain dev and started learning Solidity for Ethereum contracts. But I keep seeing other languages like Vyper, Rust (Solana), and Michelson (Tezos) mentioned. Now I’m...3
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I’m just starting out with blockchain dev, and I’m trying to get my head around oracles. I get that smart contracts can’t access external data on their own, so oracles...3
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, hive mind — I’m deep-diving into Ethereum/blockchain dev and need some real talk. Everyone’s hyping Web3 and dApps, but… is that really all there is? Are there hidden roles...6
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Hey everyone!Okay, so I’m a second-year CS student who’s super into blockchain lately. I’ve been grinding through the basics and nerding out over Ethereum, Bitcoin, etc., but here’s the thing—I...5