Top 10 Questions asked in Web3 Interviews: Get Job Ready

Web3 is growing at a fast pace and the fact that startups as well as established companies are looking for people skilled in Web3. If you want to make a career in Web3, you have landed at the right place. In this guide, we will talk about the top 10 questions asked in Web3 interviews thereby making you job ready. Read on!

What is Web3?

Many might wonder why an interviewer will ask such a basic question. Well, this question is important as it gives your interviewer a clear idea as to how well aware you are of the technology. The interviewer can weed out candidates easily on the basis of the answer received for the fact that many people apply only because the industry is growing fast.

What is the difference between Web2 and Web3?

Well, while answering the previous question, you might have already answered this question. However, the interviewer might still frame it in this manner. Here, you need to go a little deeper and explain the central tenets of Web2, what are its characteristics, the weakness of Web2, etc.

What is a smart contract?

This is yet another question that one should prepare well in advance as the interviewers are bound to ask this. Simply put, a smart contract is a central part of the Ethereum blockchain.

What is the difference between Proof of Work (PoW) and Proof of Stake (PoS)?

When this question is asked, you are expected to answer it in depth. Certain points that you should include are – which blockchains use PoS and which ones use PoW, the pros and cons of each, which one you think is better than the other, and so on.

How do you differentiate between Bitcoin and Ethereum blockchain?

As known to everyone, both Bitcoin and Ethereum are the two biggest Blockchains now in use. Each of them is unique in its own way which is why you need to describe their differences, the services they provide, and how they differ from one another.

What is Gas?

This is a fee associated with Web3 technology. When asked about Gas, the interviewee should be able to explain it in detail, when should you pay this fee and whether is it possible to reduce the fees, if yes then how, and so on and so forth.

What is the difference between public and private keys?

Yet another question that makes it to the list of top 10 questions asked in Web3 interviews is the difference between public and private keys. You should be able to identify the key differences between the two, why are they important, why you need both, security features, etc.

What is Dapp, DAO, Defi, Dex, NFT, Gwei?

Dapp, DAO, Defi, Dex, NFT, Gwei are the most common terms used in the Web3 world which is why your interview will definitely revolve around them. Considering the importance these terms hold, you should be able to explain each one of them in detail, explain exactly what each one means and what they do.

What is visibility in Solidity?

As far as visibility in solidity is considered, there are 4 visibility levels for state variables and functions in Solidity. As an interviewee, you are expected to explain what all four are as well as why you would use each one.

Have you worked on any blockchain project before?

If your answer is no, the chances of cracking the interview become slim. The interviewer expects you to have hands-on experience in the Web3 space. This is probably the best way to showcase your knowledge and grab your dream job.