Category: Java

This post will discuss how to change the server port for a Spring Boot application to listens to HTTP requests. By default, the embedded server of a Spring Boot application listens for HTTP requests on port 8080. If your application fails to start on port 8080, that means that port is already in use, and […]

This post will discuss how to convert an array to a JSON in JavaScript.

This article explores different ways to print contents of a List separated by a comma in Kotlin.

This post will discuss how to declare and initialize arrays in JavaScript.

This post will discuss how to resolve java.lang.IllegalArgumentException: There is no PasswordEncoder mapped for the id “null” exception in a Spring Boot application.

This post will discuss how to reverse an array in JavaScript.

This article explores different ways to randomly select an item from a List in Kotlin.

This post will discuss how to remove the first element from an array in JavaScript.

This post will discuss how to disable security on a Spring Boot project without removing security dependency from the application.

This post will discuss how to enable the logging of SQL statements in a Spring Boot application.

This post will discuss how to remove the last element from an array in JavaScript.

This post will discuss how to create a 2D array pre-filled with a specified value in JavaScript.