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  • Shubhada Pande
    Shubhada Pande
    @ShubhadaJP • Jun 25, 2025
    Jun 25, 2025
    3.8K

    Quantum Computing, PQC, and the Future of Blockchain Jobs

    The blockchain world is on the brink of a monumental shift, one that promises to solve its most persistent limitations while simultaneously creating a new landscape of career opportunities.For years, we've celebrated blockchain's potential for decentralization and security. Still, we've also grappled with its fundamental...
    Like 12 Replies 1
  • Difficulty - Medium
    Total Plays - 39
    Allowed Time - 10 sec
    Best time - 1.466

    Which is a risk of using oracles?

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

    #A
    #B
    #C
    #D
    Explanation:
    Centralized oracles can be a single point of failure. If they provide false data, contracts relying on them can be exploited.
    Leaderboard
  • Difficulty - Medium
    Total Plays - 42
    Allowed Time - 10 sec
    Best time - 1.573

    Decentralized exchanges:

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

    #A
    #B
    #C
    #D
    Explanation:
    Decentralized exchanges (DEXs) operate using smart contracts, which automatically execute trades without the need for intermediaries. This allows users to trade crypto directly from their wallets while maintaining control of their assets
    Leaderboard
  • Shubhada Pande
    Shubhada Pande
    @ShubhadaJP • Sep 11, 2026
    Sep 11, 2026
    4.2K

    GitHub for Blockchain Developers: How to Make Your Projects Recruiter-Readable

    A publicly accessible GitHub profile on your Web3 resume is often the deciding factor between an interview invite and an instant rejection. Every week, technical recruiters review hundreds of candidate repositories, expecting to see verifiable proof of engineering competence. Instead, they find some random unfinished...
    Like 12 Replies 5
  • Hi, I am

    Dr. Vinod Krishna Makkimane

    @cool-yogi

    About me: I am a professor of Finance and Fintech for management students. I am a Certified Cybercrime Intervention Officer too.

    Interests: Interview Prep, Portfolio Reviews, Freelancing, Smart Contracts, Security Audits, DeFi, DAOs

    Wave hello 11 Leave a note 3
  • Hayley Woodhouse
    Hayley Woodhouse
    @ouyKkIN • Sep 21, 2026
    Sep 21, 2026
    3.6K

    How to start a career in blockchain forensics at a US startup (remote Web3 jobs) — scams, wallet tracing, and compliance investigations

    📌 Moderator Note: Looking to break into blockchain forensics, wallet tracing, and crypto compliance investigations at a remote US Web3 startup? This discussion covers practical career entry paths, building portfolio...

    Like 11 Replies 12
  • MakerInProgress
    MakerInProgress
    @MakerInProgress • May 10, 2026
    May 10, 2026
    2.9K

    How can I transition from Web2 career to Web3 career for US startup developer roles (3 years full-stack)?

    I’ve spent the last three years as a Web2 full-stack developer (React, Node, AWS) building and scaling production apps. Recently I keep searching the same thing: how can i transition...

    Like 11 Replies 7
  • Abdil Hamid
    Abdil Hamid
    @ForensicBlockSmith • Feb 13, 2026
    Feb 13, 2026
    1.8K

    Hardhat vs Remix for beginners: when building a dApp, what should I use and why?

    Hey everyone — I’m new to Ethereum development and building a small dApp (Solidity + ethers.js).I keep seeing “use Hardhat”, but I’m still unclear what Hardhat is used for in...

    Like 11 Replies 6
  • AuditWardenRashid
    AuditWardenRashid
    @AuditWarden • Feb 7, 2026
    Feb 7, 2026
    1.8K

    Blockchain Developer vs Data Scientist for Singapore (from Germany): Which path gets hired + EP pass reality in 2025?

    I keep seeing people debate blockchain developer vs data scientist, so I’m putting my real situation here. I’m currently based in Germany, and I’m trying to target Singapore roles (either...

    Like 11 Replies 6
  • Abdil Hamid
    Abdil Hamid
    @ForensicBlockSmith • Aug 26, 2026
    Aug 26, 2026
    1.1K

    How to Build a Blockchain/Web3 Portfolio That Recruiters and Hiring Teams Actually Trust

    Moderator Note: This discussion is about building a Web3 portfolio for hiring, not simply designing a portfolio website or collecting GitHub links.The strongest portfolios combine a short, recruiter-friendly project summary...

    Like 11 Replies 9
  • Anita Patel
    Anita Patel
    @SmartContractSensei • Apr 18, 2026
    Apr 18, 2026
    3.4K

    Rust dev moving into Web3 — how do you answer ‘Tell me about yourself’ without sounding like a blockchain newbie?

    I’m a Rust dev (backend + performance stuff) and I’m interviewing for Web3 roles now. This sounds silly, but “Tell me about yourself” is the one question where I freeze,...

    Like 11 Replies 6
  • Difficulty - Medium
    Total Plays - 1,617
    Allowed Time - 10 sec
    Best time - 0.900

    Which opcode is deprecated but still callable?

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

    #A
    #B
    #C
    #D
    Explanation:
    CALLCODE is deprecated due to unsafe context handling. It remains callable for backward compatibility but should never be used in new designs.
    Leaderboard
  • AshishSingh
    AshishSingh
    @Web3SecurityPro • Jun 2, 2026
    Jun 2, 2026
    2.6K

    What skills actually matter for blockchain UI/UX design jobs in NFT platforms, decentralized identity, wallet onboarding, and metaverse products?

    I keep seeing blockchain UI/UX design jobs mentioned around NFT platforms, metaverse products, decentralized identity apps, crypto wallets, and Web3 communities, but I am not sure what hiring teams actually...

    Like 11 Replies 8
  • Smita Geaorge
    Smita Geaorge
    @SmartChainSmith • Jul 13, 2026
    Jul 13, 2026
    2.1K

    DevOps to Blockchain: Do Web3 Teams Actually Hire Infra Engineers or Is It a Dead End?

    I’ve been working in DevOps for about 5 years, particularly in CI/CD pipelines, cloud infrastructure, automation, reliability work, the usual stuff. Lately, I keep seeing more talk around blockchain and...

    Like 11 Replies 7
  • Anne Taylor
    Anne Taylor
    @BlockchainMentorAT • Aug 27, 2026
    Aug 27, 2026
    2.7K

    Top Questions to Ask Interviewers in a Web3 Job Interview

    Moderator Note: In Web3 job interviews, the questions you ask reveal your engineering and risk maturity. Learn the top strategic questions to ask founders regarding security audit budgets, token vesting,...

    Like 11 Replies 10
  • Difficulty - Medium
    Total Plays - 22
    Allowed Time - 10 sec
    Best time - 1.062

    Why avoid multiple SSTOREs in a function?

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

    #A
    #B
    #C
    #D
    Explanation:
    SSTORE is one of the most expensive operations and repeating it unnecessarily multiplies costs. Caching values into memory and writing once dramatically optimizes gas. This is foundational in gas-sensitive protocols.
    Leaderboard
  • Olivia Smith
    Olivia Smith
    @SmartOlivia • Jun 8, 2026
    Jun 8, 2026
    2.9K

    How to Explain Smart Contract Debugging in Solidity Developer Interviews

    I’m preparing for Solidity developer interviews, and one question keeps tripping me up: “How do you debug smart contracts?” In Web2, debugging feels more predictable — logs, breakpoints, stack traces.In...

    Like 11 Replies 7
  • Arif
    Arif
    @ofh3VYy • Jun 29, 2026
    Jun 29, 2026
    999

    What should I study next to become smart contract auditor

    I know the MERN stack and have already built a few Solidity-based projects like crowdfunding and lottery apps. I now want to become a smart contract auditor and eventually earn...

    Like 11 Replies 4
  • Difficulty - Medium
    Total Plays - 47
    Allowed Time - 10 sec
    Best time - 0.758

    Which hash function does Bitcoin use?

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

    #A
    #B
    #C
    #D
    Explanation:
    Bitcoin uses the SHA-256 cryptographic hash function to secure transactions and link blocks in the blockchain. This algorithm produces a fixed 256-bit output, ensuring immutability and resistance to tampering. By using SHA-256, Bitcoin maintains trust, decentralization, and data integrity across the network
    Leaderboard
  • Difficulty - Medium
    Total Plays - 39
    Allowed Time - 10 sec
    Best time - 0.959

    What does zk-SNARK stand for?

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

    #A
    #B
    #C
    #D
    Explanation:
    zk-SNARKs are zero-knowledge proofs that improve blockchain privacy and scaling by verifying transactions without revealing sensitive data.
    Leaderboard
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About ArtofBlockchain

ArtOfBlockchain.club is a discussion-first community for blockchain jobs, Web3 careers, interview prep, and proof-based hiring insights.

Founded Jul 4, 2024


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Latest activity

  • Natalie Reed
    Natalie Reed • replied to 7h
    Anyone interviewed at OpenZeppelin or Matter Labs lately? Let's decode their proof-based security tasks.
  • Natalie Reed
    Natalie Reed • liked 7h
    Anyone interviewed at OpenZeppelin or Matter Labs lately? Let's decode their proof-based security tasks.
  • Raquel Natale
    Raquel Natale • joined 12h
    the community
  • Shubhada Pande
    Shubhada Pande • published 1d
    Anyone interviewed at OpenZeppelin or Matter Labs lately? Let's decode their proof-based security tasks.
  • Donik Nitaj
    Donik Nitaj • joined 1d
    the community
  • Kaustubh
    Kaustubh • liked 1d
    AI -assisted smart contract audit review in Web3 security JDs — real hiring signal or fake confidence?
  • Kaustubh
    Kaustubh • liked 1d
    Meet smith taylor
  • Shubhada Pande
    Shubhada Pande • liked 2d
    Meet smith taylor
  • smith taylor
    smith taylor • replied to 2d
    Smart contract audit + AI review” in JDs — legit workflow or red flag?
  • smith taylor
    smith taylor • liked 2d
    When I see “smart contract audit + AI review” show up in job descriptions, I don...

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