At first, a formal note to say that this blog is not about Sweden vs India. I recently moved to Sweden to work for a FinTech and am almost blown away and overwhelmed at the same time to experience Swedish work culture. It has been 3 months since I moved…

In a real-life scenario, a complex object (e.g. Car, Phone) is not created from scratch. We use the existing design and modify it. The prototype pattern follows the same principle. An existing (partially or fully completed) design is a prototype. To implement the Prototype pattern we need to know Deep…

In our previous blog, we learned that in the Builder pattern, we create an object (struct instance) piece by piece. As a developer, you get into situations where you want to create the whole object at once. In these situations, you can apply the Factory pattern. “ Factory pattern…

So, in my previous blogs, we talked about Builder Facets and Builder Parameters. Read them here: Builder Facets Builder Parameters One way to extend the builder that you already have is by using a Functional Programming approach! Let’s take the same example that we used in my previous blog. We…

So in the previous blog, we talked about Builder facets. In this blog, let's understand the Builder parameters. Builder Parameters What? Builder parameters help us to restrict usage of struct properties and functions directly. Why? Sometimes we want to restrict users from accessing the properties and functions of a struct directly. …

I always wondered, how should we apply our very dear “Design Patterns” in Golang? Object-Oriented Programming in Go is weird. If you are a Java or a C# developer, you would find a lot of similarities in applying SOLID principles in your code. …