Creating custom annotations in Spring allows developers to define metadata that can be applied to various target elements within a program. These annotations can be customized to hold parameters, enabling…
Creating a custom annotation in Spring Boot can be a useful way to simplify and standardize repetitive code patterns within your application. Custom annotations can centralize configuration, improve code readability,…
Introduction Spring Boot Starter Actuator is a module within the Spring Boot ecosystem that provides essential production-ready features for monitoring and managing a Spring Boot application. This includes functionality to…
Introduction A common question for Kotlin developers is how to call a suspend function. Suspend functions are a key feature of Kotlin coroutines, enabling asynchronous programming by allowing functions to…
Printing to the console is a fundamental task for many programming activities, such as debugging, logging, and simple user interactions. In Kotlin, various methods can be used to output text…
Introduction Enabling HTTP/2 in a Spring Boot application can significantly enhance performance by allowing multiple streams of data to be sent concurrently over a single TCP connection. This is especially…
When developing a Spring Boot application, sometimes it becomes necessary to change the default HTTP port from 8080 to another port. This may be due to port conflicts, running multiple…
Spring Boot: How to Read a File from Resources Introduction Reading a file from the resources folder in a Spring Boot application is a common requirement, especially for loading configurations,…
Spring: How to Get Environment Variable In Spring applications, **retrieving environment variables** is a common task, especially when working with different environments for development, testing, and production. Environment variables help…
How to use @PostConstruct and @PreDestroy in Spring? With Spring, managing the lifecycle of beans (i.e., objects managed by the Spring IoC container) is crucial, especially when you need to…