Raphael Ndonga is focused on building the future Web using Blockchain technologies. Developing Smart Contracts for the Ethereum blockchain is my passion. Former Android Developer. Forever a Problem Solver.
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Apr 11, 2022
ERC20 tokens are a representation of something on the Ethereum Blockchain. ERC20 tokens have become very useful and have found applications in a variety of areas.
Mar 3, 2022
The Ethereum blockchain is a deterministic system. This means that given the same inputs, the outputs will always be the same. This system poses some challenges when it comes to generating random numbers. You...
Oct 28, 2021
The camera is one of the most important components of a mobile device. It is responsible for capturing optical images of the surrounding environment.
May 31, 2021
A dependency is an object that another object requires. In other words, the latter object depends on the former for it to function.
Apr 13, 2021
We can define a sealed class as a unique blend of an enum and an abstract class. Our tutorial will start by creating an enum class. As it grows more complex, we will be forced to switch to an abstract class.
Mar 21, 2021
Lambda expressions can be challenging to understand. Types that look like this: (Int) -> String are not intuitive to many developers. This article aims to simplify the concept behind lambda expressions and...