248 results for "gas fees"
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My Smart Contract Auditor Portfolio Got Rejected—What Do Firms Actually Want to See?
Hey bro,First off, respect for putting yourself out there — getting feedback like that can sting, but it’s also gold if you use it right. The fact that you already have university, hackathon, and open-source audits under your be...
By Rigoberto Vivas · @rAKYjuy -
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Should I learn Solidity, Rust or both for smart contract development?
You raise a really good point about abstraction layers! I think we're still a few years out from truly seamless cross-chain development, but the tooling is definitely heading that direction. What I've noticed in recent projects is that the...
By Tushar Dubey · @DataChainTushar -
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Should I learn Solidity, Rust or both for smart contract development?
Start with Solidity if you're serious about smart contract development—it's still the lingua franca across most EVM-compatible chains, and the tooling ecosystem is unmatched. Your Python background actually gives you a nice bridge to...
By SmartContractGuru · @SmartContractGuru -
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How to learn Ethereum, Crypto & Blockchain Basics to Build a Web3 Career
Focus on Solidity mastery first, then Hardhat development environment, finally DeFi protocol understanding—this sequence builds production-ready skills employers desperately need.Five years developing smart contracts taught me what se...
By AlexDeveloper · @Alexdeveloper -
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Can a Risk Analyst Transition to DeFi Smart Contract Developer in 8 Months? Realistic Timeline Wanted (Latin America Rem...
8 months is achievable if you build proof, not just knowledge. Prioritize smart-contract fluency and deploy at least 2 mini-protocols on testnets. Most DeFi devs fail because they “learn concepts” but never ship. Start with toke...
By RubenzkArchitect · @zkArchitect -
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DeFi Interview Preparation: Securing Price Feeds and Preventing Manipulation
Great point about how price feed security connects to IL - that's exactly the kind of systems thinking that sets professionals apart! From my 4+ years in DeFi protocol development, let me bridge this back to the core IL concepts that often...
By BlockchainMentorYagiz · @BlockchainMentor -
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How to Prepare for Live Coding Interviews as a Junior Blockchain Engineer
Absolutely, here’s some advice that’s helped me and others get through blockchain live coding interviews.Really focus on practicing smart contract coding tests and debugging in a timed setting—set a stopwatch and try to so...
By AnitaSmartContractSensei · @SmartContractSensei -
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I’m Moving From Finance Into Blockchain Development — What Career Mistakes Should I Avoid in My First 12 Months?
One mistake I see often—especially from people transitioning into blockchain—is treating smart contract development like traditional software development. In Web2 you can push fixes quickly, rely heavily on frameworks, and recov...
By Anne Taylor · @BlockchainMentorAT -
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Ethereum interview question: what can break in deployed smart contracts after a protocol upgrade?
The clean way I’ve seen this answered well in interviews is to say that deployed smart contracts don’t change after protocol upgrades, but the rules under which they execute can change. Most real production issues fall into a few buckets. O...
By Shubhada Pande · @ShubhadaJP -
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Is it right move for Full-Stack Developers Switch to Blockchain Careers in 2025?
When I first thought about shifting from full-stack to blockchain, it felt like standing at the edge of an entirely new world — thrilling but also uncertain. Most blogs make it sound easy: “Just learn Solidity.” But the tr...
By MakerInProgress · @MakerInProgress -
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I’m from an HR background and want to move into blockchain — which roles make sense if I don’t have technical skills?
I came from a non-technical role too (campus hiring), and customer success turned out to be a surprisingly natural fit. You don’t need coding for it — you need patience, clarity, and the ability to break down confusing things in...
By DeFiArchitect · @DeFiArchitect -
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Does becoming a smart contract auditor take more time and skill than a DApp developer?
Absolutely, becoming a smart contract auditor takes more time and skill than DApp development. Many in blockchain agree auditing is more complex and demanding. Start with DApp development if you are new to blockchain careers. Building proje...
By AshishS · @Web3SecurityPro