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Enterprise Java

Apache Kafka Messaging System and Workflow

1. Introduction This is an in-depth article related to the Apache Kafka messaging system and workflow. Apache Kafka was created in Linkedin. It is an open-source project from Apache from 2011. Kafka framework was developed in java and scala. It supports publish-subscribe messaging and is fault-tolerant. It can scale and is performant. 2. Apache Kafka Apache Kafka is based on ...

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How to Download Spring Framework

1. Introduction This is an in-depth article related to downloading of Spring framework. Spring Framework helps in creating stand-alone and production-ready applications. Spring Framework features are Spring MVC, JPA, Spring Boot, Micro Containers, and Messaging. It is an open-source software framework used by developers for creating web applications and services. Developers use Java technology stack for creating web apps. 2. ...

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Finding Spring Versions

In this article, we’re going to discuss Spring Framework and Spring Boot versions and which Java version works on each one. 1. Introduction When you work with the Spring environment, maybe you are familiar with both Framework and Boot. Also, we can use just one of them to create an application as well. But, for sure that what version we ...

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OpenAPI implementation through Swagger

In this article we will learn about OpenAPI specification and how swagger implements it. 1. Introduction The OpenAPI specification defines the standard of describing HTTP API for any project. This is programming-language agnostic. This helps humans and computers to know about the System/API without the need to look into the code. If the specification is properly implemented it helps a ...

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Security Architecture with Spring

1. Introduction This is an in-depth article related to Spring Security Architecture. Spring Framework is used for developing stand-alone and production-ready applications. Spring Framework features are Spring MVC, JPA, Spring Boot, Micro Containers, and Messaging. It is an open-source software framework. Developers use it for creating web applications and services using the Java technology stack. In the spring framework, security ...

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Introduction to Spring Webflux

Welcome, in this tutorial, we will see how to create a simple spring boot reactive programming application with webflux. 1. Introduction Before going further in this tutorial, let us understanding webflux and reactive programming. 1.1 Webflux Webflux is the reactive-web framework in spring and was added as a part of the 5.0 release It offers asynchronous, non-blocking, and event-driven approach ...

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Spring Boot with Caffeine Cache

Welcome, in this tutorial, we will see how to integrate Caffeine cache in a Spring boot application. Caffeine is a high-performance java8 based caching library and is similar to the in-memory cache provided by google guava api. 1. Introduction Before going further in this tutorial, we will look at the common terminology such as introduction to Spring Boot and Lombok. ...

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Transactions in Spring

In this article we will explain Transaction in Spring. 1 What is a transaction? A transaction is a group of updates that are treated as an atomic unit: either all the updates must complete successfully, or none must complete. A classic example illustrating the need for such a thing as a transaction is that of a transfer of funds between ...

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How to encrypt passwords in a Spring Boot project using Jasypt

Welcome, in this tutorial, we will learn how to encrypt passwords in a Spring Boot project using Jasypt. We will see how to secure the file-sensitive information in a spring boot application using the Jasypt dependency. 1. Introduction Before going further in this tutorial, we will look at the common terminology such as introduction to Spring Boot, Jaspypt, and Lombok. ...

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How to Download Spring Framework JARs

1. Introduction This article will look at how to download and set up Spring Framework JARs on a Windows system. 2. What is Spring? Spring is an application development framework for Java-Based Enterprise applications. With the Spring framework, we write reliable, high-performance, testable code for Java enterprise applications. Rod Johnson is the creator of Spring, and the first version came ...

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