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1. Introduction While building software, we might need to perform some of the actions immediately, whereas some are better to be delayed to execute later for better performance. We can control the ex…
I got the opportunity to integrate bearer token authentication into our system. As I started working on this task, I did some research to understand the basic concepts and workflow. I find it challeng…
Starting with working on a new codebase is always a daunting task, more so, if the codebase is vast, as it usually is for established projects. This blog post is what I would have given to my past self when starting with working on Bitcoin-…
What is the Play Framework? Play Framework is a high-productivity Java and Scala web application framework that integrates the components and APIs you need for modern web application development. Thin…
What is a case class? Case classes are a special kind of class created using the keyword case. Case classes are excellent for data transfer objects and for representing immutable data. It is a type of…
The title reads as follows: "Defining Variables Using the def Keyword." Before we continue, let's see if this title is appropriate. It's not! Let's first be clear that a def is not a variable declarat…
The Experiment My colleague and (ex) fellow Tucsonan, Rick Hightower, recently set himself a learning task: write a 62-based encoder/decoder in Java, translate it into Scala, add functional programming (FP) features, and then translate the …
Strongly-typed programming languages allow us to avoid programming errors by lifting important information about data into the type system. By doing this, we can use the compiler to check our programs, and the stronger your types, the more …
Introduction We all have worked with services which may fail and we need to retry it at a later point of time. In this blog, let's look at how we can retry failed IOs in Cats Effect very easily. Simpl…
On June 16, a new version of Apache Spark was released. In this article, I'm going to present to you some of the highlighted features including Kubernetes custom operators, row-level runtime filtering…
