Knoldus Blogs

Scala Constructor Arguments and what difference does it make

January 15, 2022January 28, 2022Studio-Scalaconstructors, immutability, scala, variables

Reading Time: 3 minutes Introduction to Scala constructors Scala constructors might feel a little unusual especially if we come from a more verbose language. Constructors in Scala are of 2 types: Primary Constructor Auxiliary Constructor This is how we declare a primary constructor in Scala: In this blog, we will see different ways to pass arguments in the primary constructor and how it affects their visibility. Passing arguments in Continue Reading

How to use Terraform variables in different ways

January 2, 2022January 14, 2022Studio-DevOps, Tech BlogsAWS, terraform, variables

Reading Time: 2 minutes Introduction to Terraform variables Just like in other technologies, variables let you customize your Terraform modules and resources without altering the modules’ code. Results you do not need to hard code just for a few tweaks in your resources. Using variables is very handy when you are creating the same resources but with different configurations. For example: S3 bucket for diffrent regions EC2 instances of Continue Reading

Scala Beginner Series (1) : Basics

September 4, 2020September 4, 2020Studio-Scala, Tech Blogsbasics, expressions, functions, scala, strings, types, unit, values, variables

Reading Time: 4 minutes This series is all about the taste of Scala. It is best suitable for all the newbies in Scala. So here we go… This article will cover the fundamentals of Scala language. Values In Scala, we work with values: Values are used to define constants. val modifier means constant or immutable that means we cannot change its value once it is created. Thus reassignment to val is prohibited. It Continue Reading

Java Concurrency: Atomic Variables

June 25, 2019July 1, 2019Java#java, atomic, atomic variables, atomicity, concurrency, Java 8, Java8, multithreading, variables

Reading Time: 3 minutes In today’s blog, we will be discussing and understanding the use of atomic variables with regards to concurrency in Java. But before understanding atomic variables, let’s understand what do we mean by atomic or atomicity.