Spring Boot: Create a Map With Case-Insensitive Keys Using LinkedCaseInsensitiveMap
The name of that class gives away the game, no?
Spring Boot: Get the Previous URL (Where a Visitor Came From)
Wanna know where they've been?
Spring Boot: How to Limit Failed Login Attempts by User or IP Address
Keep the bad guys away.
Spring Boot and Kubernetes: How to Use an External JSON Configuration
It's not always a great idea to tie your configuration to your application.
Spring Boot: How to Add Conditional Annotations
Because sometimes you need a Spring-managed component, and sometimes you don't.
Spring Boot and Kubernetes: How to Check Logs in a Pod
Kubernetes makes things easy. Except when it doesn't.
Spring Boot and Jackson: How to Format a Date With @JsonFormat
This is useful if you store the date as a number.
Spring Boot and Jackson: How to Add a Naming Strategy for Serialization with @JsonNaming
Sometimes you want the snake. Sometimes you want the kebab.
Spring Boot and Jackson: How to Get Around That Infinite Recursion or StackOverflow Problem
From here to infinity.
Spring Boot and Jackson: How to Get Around That InvalidDefinitionException
It's pesky, but fixable.