In an application, we use caching to reduce the round-trip between the application and the database. If our application triggers the database every time, it will take more time to return the response, which will further cause the performance issue. In order to avoid this problem, we enable a caching mechanism that first triggers the… Read More »
In this tutorial, we develop a Spring Boot application that will use the Redis Database and perform CRUD Operation. Step to implement Spring Boot Redis example Step 1- Download Redis In order to use the Redis database, we need to download and install Redis. Till January 2022, Redis does not have official support for Windows… Read More »
The request body refers to the data that the client sent in the body of the HTTP request. This data provides additional information to the server or sends the data that needs to be processed by the server. In a Spring Boot application, we use the @RequestBody annotation to map this request data to the… Read More »
JPA stands for Java Persistence API. It is a specification for managing relational databases in Java applications. JPA is a part of Java EE (Enterprise Edition), and it is used for persisting, retrieving and managing Java objects in a relational database. It provides facilities for developers to interact with the relational database using object-oriented programming… Read More »
Spring Boot Project Ideas- URL Shortner A URL shortener is a service that takes a long URL and generates its short version, which contains a sequence of characters that points to the original URL. The primary purpose of this service is to create more user-friendly and manageable links that are easy to share, especially while… Read More »
What is a constructor in Java? In Java, constructors are a special type of method that is used to initialize the objects. It has the same name as that of a class and does not have a return type, not even void. Constructors are automatically called as soon as objects get created and set the… Read More »
In Java, immutable objects are objects whose state cannot be changed once they are created; they will remain constant throughout the lifecycle of the object. It helps in terms of simplicity, thread-safety and security. For example, string objects, In Java, string objects are immutable. i.e., once they are initialized, they cannot be changed. To learn… Read More »
Sonarlint by Sonar is a free extension for our development environments that covers all the most popular programming languages. Like spell checker, Sonarlint squiggles coding issues and performs on-the-fly analysis to detect common mistakes, tricky bugs, and security vulnerabilities. Along with this, it also teaches us clean coding practices. This way, it helps us spend… Read More »
What is Swagger? Swagger, now known as OpenAPI Specification, is a tool that provides a set of rules and conventions for building, interacting with, and documenting APIs (application-programmable interfaces). It provides a standard to describe the robust APIs, which makes it easier for developers to understand the capabilities of a service without accessing its source… Read More »
Sometimes in enterprise applications, we are required to configure the collection name from the properties file to our entity (model) class instead of hardcoding the collection name. In this tutorial, we will learn to inject Collection name in @Document from properties file. Steps to inject Collection name in @Document from properties file We are using… Read More »