Open source contributions are a great way to learn, engage and understand how some of the biggest crypto startups actually…

What will I learn? Connecting and using an Ethereum testnet What is a flash loan (ERC 3156) Flash loan interfaces Flash loan wrappers Using a flash loan borrower contract Requirements Any chrome-based browser that allows Chrome extensions Metamask browser extension Internet connection (for using testnets) Difficulty Intermediary Introduction The DeFi…

According to Hired, blockchain developers can command salaries between 140,000 USD to 180,000 USD. Sounds amazing, right? But is it really true? A lot of these salary reports forget to mention the context of their study. In this article, we will dive into the details of the job market for…

In this article you will find 100 questions to prepare your Solidity job interview. Questions are grouped into easy, intermediate and difficult categories. Easy Intermediate Difficult By the way, if you want to make sure you understand and remember all the questions / answers listed in this article, you need…

In this Solidity tutorial you are going to learn how to code Solidity smart contracts by developing 5 smart contracts on Ethereum, with step-by-step instructions. This tutorial is for total beginners to Ethereum and Solidity, and does not require to install any development tool. You only need a web browser.…

Are you a Blockchain developer looking for a job at a Blockchain company? If that's the case, you should probably prepare for technical interviews. In this article I will give you 12 typical interview questions that are asked during technical interviews for Blockchain programmer jobs, as well as their answer.…

LAST UPDATED IN MARCH 2019 When I first started to learn Ethereum a few years ago, there were almost no learning resources. Nowadays, even though there are more resources available, it's still difficult to find good and up-to-date tutorials. I spent TENS of hours reviewing and compiling a list of…

Do you want to become a become Blockchain developer? With higher salaries, reports of Ethereum Dapps becoming very successful overnight, and new interesting technical challenges, the Blockchain is very attractive for developers. However, It can also come across as mysterious and hard to figure out for newcomers: Where do I…

https://youtu.be/Y9TIwl9KtyI If you are learning how to build Dapps, you might have noticed that it's difficult to find good and up-to-date tutorials. I spent a lot of time reviewing what are the best youtube channels where we can find good video tutorials to build Ethereum Dapps and learn smart contract…

If you want to code Ethereum Dapps, you will need to learn Solidity, the programming language for smart contracts. Although Solidity looks simple its not and as a beginner its not always easy to find beginner level tutorials. In this article I will show you what is the best way…