Running code after Spring Boot starts is a common requirement for many applications. Spring Boot provides several ways to accomplish this, each with their own use cases and benefits. In…

When building a new application, one of the most important tasks is to set up your database. This includes creating the appropriate tables, as well as loading in any initial…

Spring Boot allows developers to easily configure and run their applications through the command line. One feature that can be particularly useful is the ability to assign an active profile…

Spring Boot is a popular framework for building Java-based web applications. One of its key features is the ability to easily configure the application using a variety of methods, including…

Spring Boot is a popular framework for building Java-based applications, and it provides a lot of out-of-the-box functionality for connecting to and managing data sources. One of the most powerful…

Spring boot actuator can be used to monitor and manage the spring boot application. The predefined spring boot actuator endpoints provide a ready-to-use monitoring and management solution for the application.…

Thread dump in java provides all the state of currently existing threads in the java process. A thread dump is useful for troubleshooting because it shows the thread’s activity. A…

We’ll go over how to enable and disable actuator endpoints in a spring boot application in this post. To control actuator endpoints, the Spring Boot framework supports multiple configurations in…

Spring Boot Actuator is not working because the spring boot actuator dependency is incorrect or the actuator isn’t configured properly in the application.properties file. If the spring boot starter actuator…

How to use filters in spring boot – Spring Boot allows to add a filter that intercepts and filters the request and response content. In the Spring Boot application, there…

Spring boot @WebFilter annotation is used to configure web filters that intercept and filter requests and responses based on the request url in the spring boot application. The @WebFilter will…

Spring Boot allows to add multiple filters to an application so that you can do multiple filter operations in the request and response before sending it to the controller class.…

Spring boot logging framework uses commons Logging for all internal logging and application specific logs. Log frameworks like Java Util Logging, Log4J2, and Logback are supported by the Spring Boot…

The system.out.println function is used to display the application output in the console window. In some cases, when you run the test methods, the System.out.println command out may not be…

Spring Boot makes use of the database specified in the application properties file. When the application is tested with test cases, the spring boot application uses the same database configuration…

The Spring Boot JPA Repository class allows you to retrieve data from a database table.The JPA Repository is used to test database CRUD operations like insert, update, delete, and select.…

In the production environment, logging of request and response in a spring boot application is essential for understanding the request pattern. Spring Boot actuator allows you to trace the request…

OAuth 2 is a widely used open-standard authorization framework that enables secure user authentication while allowing third-party applications to access user data without having to reveal the user’s password. In…

The rise of REST APIs has revolutionized the way we exchange data between applications. But with this rise also comes the need for proper security measures to ensure that sensitive…

OAuth 2 is an open standard for authorization that enables third-party applications to obtain limited access to a user account on a web service. It is commonly used for sign-in…