In a previous post, we used io.micronaut.http.client.BlockingHttpClient to get response from an HTTP endpoint. We used the exchange method as follows. HttpResponse response = client.toBlocking().exchange("/greeting", String) If you are using Java instead of Groovy, you will pass "String.class" instead of "String".We had…
Let's start with a Java program! What do you think the following program would print? float price = 0.1f; float amount = 0f; for (int i = 0; i < 10; i++) { amount += price; } System.out.println("Total price: " + amount); Well, the developer indeed intended the amount to have a value of…
Both Java and Kotlin support lambda expressions. There are similarities in their syntax, though they are precisely not the same. Many of you may be using both languages at work. When you use multiple languages, the syntax of another language may peek in. In my example, after using Groovy for…
A few weeks ago, when I was checking for the versions of a tool on SDKMAN CLI, I noticed the broadcast message that a Micronaut 2 is available. If you are not familiar with SDKMAN already, you may want to take a look at my post on SDKMAN I installed…
Did you ever have to work with multiple Java projects and each of them was on different version Java or any JVM tools? SDKMAN is a CLI tool for managing multiple versions of Java and JVM tools. I started using this tool in its earlier form known as GVM(Groovy…
I am using Micronaut 2.0 in this post. You can verify your version using the mn -Version command. Let us generate a controller using the create-controller command provided by the Micronaut CLI as follows. I am launching the CLI from myapp directory. ➜ myapp mn mn> create-controller com.nareshak.…
Here is my review of the book Java by Comparison - Become a Java Craftsman in 70 Examples authored by Simon Harrer, Jörg Lenhard, and Linus Dietz. TLDR Version:As I was reading the book, I felt why this book didn't exist when I started my profession as a software…
Leveraging Micronaut on AWS Lambda from Naresha K…
Suppose you have to read the contents of a text file. This is a commonly recurring task. If you think about the amount of code required in Java or have the experience of already implementing it, you would agree with me that it takes a significant amount of code. Following…