Hello Readers, I recently passed the CKAD exam in October 2022 and secured 96% in it with only 1 month of preparation. In this article, I will focus on the preparation material and the tips and tricks that helped me crack the exam. CKAD: Certified Kubernetes Application Developer was issued by The Linux Foundation to Chaitanya… Earners of this designation demonstrated the skills, knowledge and competencies to perform the responsibilities of a…www.credly.com

This blog is mainly focussed on writing a reactive client application for dealing with messages from AWS SQS (Simple Queue Service). It uses the open source reactive library Alpakka for achieving this. Basics AWS SQS message The below image depicts the message structure that we get when we poll SQS :- …

For most of the operations that we perform like database calls, http calls or even talking to different services, we would want our application to operate in an efficient and non-blocking way. For achieving concurrency and parallelism, we place these pieces of code inside a future context. A future is…

Most of the times our domain model contains optional fields and in our application we deal with a list of domain models to perform certain operations. However, sometimes it becomes tricky to actually handle the list of options to get our desired result. …

Most of us are familiar with total functions and higher order functions that we use in our day to day coding. However, very few of us use the partial functions explicitly in our day to day operations. This article mainly deals about the various questions that I encountered when learning…

Method invocation in Scala follows the Java method conventions. Scala has a special punctuation-free syntax for invoking methods that take one argument. This article mainly talks about one such syntactic sugar of the scala compiler that I stumbled upon. To start with, lets say we have two integers x and…