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Spring boot- Generate QR Code and Integrate it in PDF File with ZXing, and iText

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Hello everyone, today we will learn how to g enerate a QR Code and integrate it in a PDF file with ZXing, and iText in the spring boot application. Technology Used JDK 17 Spring Boot 2.5.5 ZXing library 3.5.0 iText PDF 5.5.13.3 Maven Final Project Directory Maven[Pom.xml] ZXing Core:  Core barcode encoding/decoding library. ZXing Java SE extensions:  Java SE-specific extensions to the core ZXing library. iText  is a library for creating and manipulating PDF files in Java and .NET. <? xml version ="1.0" encoding ="UTF-8" ?> < project xmlns ="http://maven.apache.org/POM/4.0.0" xmlns: xsi ="http://www.w3.org/2001/XMLSchema-instance" xsi :schemaLocation ="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" > < modelVersion >4.0.0</ modelVersion > < groupId >com.knf.dev</ groupId > < artifactId >springboot-zxing-itext-qrcode-pdf</ arti

Azure SQL Database + Spring Boot + React - CRUD & Pagination Example

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Hello everyone, Hope you are doing well. In this tutorial, you will learn how to build a Full stack CRUD, Pagination application with  Spring Boot ,  Spring Data JPA,   Microsoft Azure SQL Database, and React. Technologies Used Backend: Java 17 Spring Boot 2.7.0 Spring Data JPA Cloud Service: Azure SQL Database Frontend: React 17.0.1 Axios 0.27.2 Bootstrap 4.6.0 React table 7.8.0 A little bit of Background Azure SQL Database Azure SQL Database is a fully managed platform as a service (PaaS) database engine that handles most of the database management functions such as upgrading, patching, backups, and monitoring without user involvement. Azure SQL Database is always running on the latest stable version of the SQL Server database engine and patched OS with 99.99% availability. PaaS capabilities built into Azure SQL Database enable you to focus on the domain-specific database administration and optimization activities that are critical for your business. More Info -  https://docs.micros