987 results for "smart contract developer"
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How to Answer Smart Contract Oracles in Job Interviews?
Oracles are like the missing link between blockchain and the real world. Smart contracts, by themselves, can’t grab data from outside the blockchain—whether it's from APIs, weather data, or even IoT sensors in supp...
By ChainMentorNaina · @ChainMentorNaina -
Discussion #Discussions
How to Answer Smart Contract Oracles in Job Interviews?
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 act as a bridge. But I&rsquo...
By Merrythetechie · @Merrythetechie -
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When preparing for smart contract interviews, how much does gas optimization really matter?
Gas optimization in smart contracts is all about writing code that uses less gas, which helps lower transaction costs. By making your code more efficient, you can save users money on fees. To optimize gas, st...
By ChainMentorNaina · @ChainMentorNaina -
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How Do I Explain ‘Common Smart Contract Security Mistakes’ in Auditor Interviews Without Sounding Generic?
This is where many juniors get confused, especially around how to show smart contract audit proof when you have no paid audit experience. I think a small public audit note is enough if it shows the tool output, you...
By FintechLee · @FintechLee -
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How Do I Explain ‘Common Smart Contract Security Mistakes’ in Auditor Interviews Without Sounding Generic?
You don’t need a famous exploit every time. In interviews, I would use public incidents only when they make the reasoning clearer. What usually lands better is a small, believable audit-style explanation: “I saw this as an access-control is...
By BS for Blockchain · @iS4Fs2N -
Reply #AOB Web3 Career Hub
Advanced EVM Concepts & Internals: Senior Smart Contract Interview Signals and Proof
One thing I would add for anyone using this hub for senior smart contract interview prep: Advanced EVM knowledge is rarely tested as trivia. In most serious interviews, audits, or debugging discussions, the real qu...
By Abdil Hamid · @ForensicBlockSmith -
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How Do I Explain ‘Common Smart Contract Security Mistakes’ in Auditor Interviews Without Sounding Generic?
I like this way of thinking because it stops the answer from becoming just an OWASP-style list. In one auditor interview, I started explaining access control with roles and modifiers. The follow-up was something like, “Where would this actu...
By Abasi T · @ggvVaSO -
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Looking to Level Up: Where Should a Smart Contract Dev Start with MEV?
I think this is the part many devs miss in the beginning. When you first read about MEV, it feels like a list of terms — frontrunning, sandwich attacks, private mempools, commit-reveal, batch auctions, Flashbots, and so on. But the real cli...
By amanda smith · @DecentralizedDev -
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How Do I Explain ‘Common Smart Contract Security Mistakes’ in Auditor Interviews Without Sounding Generic?
What has helped me answer this better in smart contract auditor interviews is to stop treating “common smart contract security mistakes” like a list and start treating them li...
By Otto L · @Otto -
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How Do I Explain ‘Common Smart Contract Security Mistakes’ in Auditor Interviews Without Sounding Generic?
Something I keep seeing in smart contract auditor interviews: people lose points not because they don’t know security, but because they describe common smart contract security mistakes lik...
By Shubhada Pande · @ShubhadaJP -
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How Do I Explain ‘Common Smart Contract Security Mistakes’ in Auditor Interviews Without Sounding Generic?
One thing I’ve noticed in auditor interviews: when they ask “common smart contract security mistakes,” they’re usually testing how you think, not whether you can list “reentrancy / access control / oracle” like a c...
By Abasi T · @ggvVaSO -
Reply #Discussions
I want to become a smart contract auditor, but I’m still not understanding DeFi properly — how did you all learn i...
I had the exact same gap for months — I could “use” Aave/Uniswap, but if someone asked what changed on-chain, I’d go blank. Then I started picking ONE protocol and tracing a single happy-path end to end. If you’re targeting smart
By Abubaker S · @Abubaker