Spring Boot how to set active profile
# Spring Boot How to Set Active Profile ## Introduction In Spring Boot, setting the active profile determines which configuration properties are loaded and which beans are instantiated. This is…
2024
How to disable web server in Spring Boot for non-web applications?
How to Disable Web Server in Spring Boot for Non-Web Applications? When creating a Spring Boot application that’s not intended to function as a web application, you don’t need an…
How to set up Spring Boot application with Docker and dynamic ports?
Introduction Problem Description: Setting up a Spring Boot application is a common task for java developers, and containerizing it with Docker adds another layer of convenience, enabling consistent environments across…
Kotlin – How to Read a CSV File
Introduction Reading CSV files in Kotlin is a common requirement for various data processing tasks. A CSV (Comma Separated Values) file is simple, text-based, and widely used to represent tabular…
Kotlin – DisposableBean vs PreDestroy – What Are
Kotlin – DisposableBean vs PreDestroy – What Are the Differences? Introduction When developing Spring-based applications, managing bean lifecycle events is crucial. Two common mechanisms for bean destruction callbacks in Spring…
Kotlin: How to Print Colored Text in the Console
Introduction A common requirement in many applications is to enhance the readability of console outputs by adding colors. This is particularly useful in logging, troubleshooting, or simply making the interaction…
How to Create Custom Annotations with Parameters
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…
Spring Boot: How to Create Custom Annotation
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,…
Spring Boot Starter Actuator
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…
Kotlin: How to Call Suspend Function
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…