Overview There are times you work with legacy databases that store boolean values as strings. Let’s consider this example: Town A conducted a survey to see if their citizens like apples or not. The developer back then created a table like this: For the file like_apple, he planned to store LIKE and DONOT as values … Read more
Learn how to setup Redis cache in your Spring boot application
How to quickly integrate FlywayDB to Spring Boot application
Overview CountDownLatch, as the name suggests, it provides a countdown mechanism. One use case of this class is to block the calling thread until all other specified threads are complete. It sounds vague, doesn’t it? Let’s consider one concrete example to boost our understanding. CountDownLatch Mechanism The principle of CountDownLatch is you create a countdown … Read more
Java provides mechanisms for threads to communicate with each other when working on common resources. This post gives you a concrete example of threads communication.
Recently I worked on Spring RestTemplate and the Asynchronous feature of the Spring framework. Thus, I need to create some sample APIs for the application. I tried a few searches but couldn’t find one so I created one and packaged/pushed to docker hub. Now, you have a Docker image that provides some API endpoints which … Read more