Series introduction In this short series, we will look at how we can integrate the Spring Boot application with HashiCorp Consul. Consul is a service that allows us to connect and secure services across platforms and clouds. It has many usages, such as service discovery, service mesh, or key-value store. Introduction In the first part […]Continue reading
Introduction Records are a new feature in Java 14. We can use them to avoid a lot of boilerplate code in standard DTO classes, save our time, and limit space for errors. In this tutorial, we will show what records are and how we can use them in our code to make it more readable […]Continue reading
Introduction SDKMAN is a command line utility we can use to make managing our development environments easier. By using SDKMAN we can easily install, update, or switch to specific versions of popular tools such as the Java JDK, Maven, Gradle, and Groovy. In this tutorial, we will learn how to set up our Java development […]Continue reading
Introduction Programmers spend a great deal of time looking for errors in code. This process is called debugging and in this post, we will focus on how it is done in IntelliJ IDEA Java IDE. After reading this tutorial you should be able to find errors in code with less effort, thanks to the use […]Continue reading
I hope this post finds everyone healthy. While we are all staying at home, why not do some learning from home! Below are 6 courses you can enroll in for FREE! Stay at home, learn from home! Please share these free courses with anyone it may help. Free – No Limits Java Programming: Beginner to […]Continue reading
Project Lombok is a Java library tool that generates code for minimizing boilerplate code. The library replaces boilerplate code with easy-to-use annotations. For example, by adding a couple of annotations, you can get rid of a lot of cerimonial code, such as getters and setters methods, constructors, hashcode, equals, and toString methods, and so on. […]Continue reading
Introduction In this post, we are going to write about Project Lombok, a must-have tool for every Spring programmer. Lombok is a Java library, that enhances programmer productivity, by providing several helpful annotations. It makes classes shorter and frees programmers from writing much boilerplate code. After reading this tutorial, we will be able to setup […]Continue reading
Introduction Spring provides a way to automatically detect the relationships between various beans. This can be done by declaring all the bean dependencies in Spring configuration file. So, Spring is able to utilize the BeanFactory to know the dependencies across all the used beans. Autowiring Modes Spring supports the following autowiring modes: 1. Autowiring ‘no’: […]Continue reading
In this article, we’ll to learn how to implement the service locator Design Pattern in Spring. We’ll begin with a brief introduction. Next, we’ll introduce an example that benefits from using the pattern. And finally, we’ll work through an implementation in Spring. Introduction: Service Locator Pattern When we begin working with the Spring framework, we run […]Continue reading
1. JdbcTemplate Introduction If we want to perform CRUD operations on a relational database the Spring ecosystem provides Spring Data JPA and Spring Support for JDBC. Spring Support for JDBC focuses on the JdbcTemplate class, which is internally based on the JDBC API of the Java SDK. Anyone who has ever worked with the JDBC […]Continue reading
