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25 Solidity Developer Practice Interview Questions

Published: at 08:40 PM

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Excel in your web3 and solidity interviews to make sure you can negotiate that 6 figure salary.

  1. What is web3?

  2. What is blockchain?

  3. How does the blockchain work?

  4. What is Ethereum?

  5. What is a smart contract?

  6. What is a node in Ethereum?

  7. How can you connect with a node?

  8. Can you “hide” a transaction?

  9. Where are transactions stored?

  10. Ethereum uses which consensus?

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  1. How do you make a smart contract?

  2. What are dApps?

  3. Which programming language is used to write dApps?

  4. Which programming language is used to write smart contracts?

  5. What is a DAO?

  6. What is DeFi?

  7. What are wallets and why are they used?

  8. Give some examples of wallets.

  9. What are some Ethereum networks that exist?

  10. Mention some of the popular Blockchain-based smart contracts.

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  1. Are there any standards for smart contracts?

  2. What are gas fees?

  3. Define Remix.

  4. What is ether?

  5. How can you obtain ether?

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Here are some bonus questions to check your knowledge:

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Elyse Y. Robinson Elyse Y. Robinson, an enterprising entrepreneur, is the mastermind behind Taxes and Services, a multifaceted holding company that doubles as her accounting firm. Her ventures encompass an array of innovative projects. One of her key initiatives is Switch Into Tech, a dynamic weekly newsletter that doubles as a platform for advertising monthly career seminars, offering weekly tech-related freebies, and promoting her latest podcast episodes of Nobody Wants To Work Tho. Additionally, Elyse shares her insights through her blog at, where she delves into various data-related topics. Elyse’s passions extend beyond her businesses; she is deeply enamored with Mexico, has an insatiable appetite for research, and is dedicated to assisting others in transitioning into technology careers.

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