• Difficulty - Medium
    Total Plays - 36
    Allowed Time - 10 sec
    Best time - 0.929 sec

    What does OpenZeppelin provide?

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    Explanation:
    OpenZeppelin offers audited, reusable smart contract templates, like ERC-20 and ERC-721 implementations. It enhances security and saves development time.
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    Explanation:
    Ganache creates a local Ethereum blockchain for development and testing. It allows developers to deploy contracts and simulate transactions without real ETH.
  • Difficulty - Medium
    Total Plays - 28
    Allowed Time - 10 sec
    Best time - 0.081 sec

    What is Web3.js used for?

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    Explanation:
    Web3.js is a JavaScript library for interacting with Ethereum, enabling dApps to communicate with nodes. It handles tasks like sending transactions and reading blockchain data.
  • Difficulty - Medium
    Total Plays - 23
    Allowed Time - 10 sec
    Best time - 1.631 sec

    What is a token standard?

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    Explanation:
    A token standard, like ERC-20, defines rules for creating tokens on a blockchain. It ensures compatibility for cross-chain transfers and DeFi applications.
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    Explanation:
    Interoperability protocols allow different blockchains to communicate and share data or assets seamlessly. Examples include Polkadot and Cosmos, which facilitate cross-chain transactions.
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  • Ava  Martin

    Ava Martin

    @YAD7yVD2mos

    What is blockchain developer vs engineer?

    What is the difference between a blockchain developer and a blockchain engineer?I often see both these titles used in job descriptions, especially on LinkedIn and job portals, but I’m not...
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    Explanation:
    Rust’s async programming, with crates like Tokio, enables high-throughput transaction processing in blockchain nodes. It supports concurrent handling of network requests and validations.
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    Explanation:
    Rust’s zero-cost abstractions allow developers to write high-level code without runtime performance penalties, ideal for blockchain runtimes. This ensures efficient execution of smart contracts and consensus algorithms.
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    Explanation:
    The #[account] macro in Anchor is used to define and validate account structures for Solana smart contracts. It simplifies account management and ensures data integrity.
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    Explanation:
    Rust’s ownership model enforces strict rules on data access, preventing issues like double-spending in blockchain applications. It ensures compile-time safety for complex data structures.
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    Explanation:
    Anchor is a Rust-based framework designed for developing secure and efficient smart contracts on Solana. It simplifies the process with macros and abstractions for Solana’s programming model.
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