Spring Boot

In this tutorial, we’ll take a look at how to validate spring boot requests. This is going to be a quick and easy way to have validation for your request parameters. First, we need to make sure we have the required dependencies for this to work. Then we’ll create…

Hi everyone ! in this blog post, I will describe ‘How to integrate AWS secrets manager to Springboot application’.I am using a simple CRUD Spring boot project to show the implementation. Please see the completed bitbucket example from here. Simply what I am going to do is, store Mongo DB…

What is database replication? Database replication is the process of copying data from a database to one or more other databases (normally called replicas). In this model, data will be written to the Master and its data is synchronised to the slave(s). Applying this model reduces pressure on the reading phase. The application can…

Spring Boot is an open-source Java-based tool used to create Web Applications and Microservices with ease. Key Features of Spring Boot Ability to create stand-alone Spring Applications and Microservices with minimal configuration and setup. Can automatically configure Spring Libraries and third-party libraries as well. Access to powerful features such as Key Metrics, Health Checks, and…

Today we are going to see how we can version an entity in Spring boot. Why we need entity versioning ? Our database mainly hold the latest changes that we did to a specific entity in a specific table. But sometimes we accidentally update an entity with a wrong value or sometimes we can’t remember what…

In Springboot we often would come in situation where we want the json key of the filed to be changed to something else. Let take an example. In the DB we have three fields. Dept, class, subclass for an item. Now, Since in Java class is a reserved keyword. So…

I wasted a lot of time on this setup. Looked into many blogs, videos, and documentation but still, it is tricky. Here is how I implemented this. This blog is only related to dockerising the application. Please refer to other blogs to set up your application. Before starting, let's configure…

Mapping objects using ModelMapper last time This time, will use MapStruct First, let’s find out the difference between the two ModelMapper vs MapStruct Once both functions are used for type conversion Used to convert one object to another type of object. Both two Explain the differences based on MapStructure… MapStruct create implementations by…

CRUD is an acronym that stands for the essential functions of persistence storage: Create, Read, Update, and Delete. In contrast to volatility Data storage, Persistent storage is anything that holds data in the long term. We can map these CRUD operations to a friendly user interface to be able to…