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Spring Boot and AWS S3: Download file

Welcome readers, in this tutorial, we will show how to download a file from an AWS S3 bucket using the spring boot framework. 1. Introduction Spring boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded ...

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Spring Boot and AWS S3: Upload file

Welcome readers, in this tutorial, we will show how to upload a file to an AWS S3 bucket using the spring boot framework. 1. Introduction Spring boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as jar and are directly started using embedded ...

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Deploying a Spring Boot application on AWS

Welcome readers, in this tutorial, we will discuss how to deploy a simple Spring Boot application on AWS. 1. Introduction to AWS To deploy a simple Hello World application on AWS we will make use of AWS Elastic Beanstalk. AWS Elastic Beanstalk is a compute service that makes easy for the developers to quickly deploy and manage application which is ...

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Spring Boot Interview Questions and Answers

In this article, we are going to discuss some of the Spring Boot interview questions and answers. This is a summary of some of the most important questions concerning the Spring Boot Framework, that you may be asked to answer in an interview! There is no need to worry about your next interview test because Java Code Geeks are here ...

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Spring Boot Annotations Tutorial

In this post, we feature a comprehensive Spring Boot Annotations Tutorial. When Spring was initially introduced, developers were mostly using XML based configuration. With the introduction of the revolutionary Spring Boot framework now developers have completely moved away from XML based configuration and it is hard to imagine development without using annotations. In this article, I am going to discuss ...

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Apache Spark Tutorial for Beginners

In this post, we feature a comprehensive Apache Spark Tutorial for Beginners. We will be looking at Apache Spark in detail, how is it different than Hadoop, and what are the different components that are bundled in Apache Spark. Also, we will look at RDDs, which is the heart of Spark and a simple example of RDD in java. Table ...

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Understanding WebLogic Web Service

1. Overview In this article, we will take a look at Weblogic Web Service examples. 2. WebLogic Web Service Using weblogic webservices framework, SOAP web services are built. SOAP is an acronym for Simple Object Access Protocol. SOAP is used for developing web services that are based on XML based industry-standard protocol. SOAP security is based on WS Security. SOAP web services ...

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IoC Spring Example

In this post, we feature a comprehensive article about IoC Spring. We will discuss Inversion of Control and how it is applied in Spring. 1. IoC Spring – Introduction Inversion of Control is an OOP design principle for writing code that is loosely coupled. The objective is to outsource certain responsibilities typically performed by a class to an external entity, ...

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Spring Framework Example

Spring Framework is unarguably the most in-demand framework in the Java Enterprise development ecosystem. In this article, I am going to showcase a simple example using Spring Framework. If you are new to Spring, I encourage you to get a basic understanding of the concepts behind the Spring framework. One of my earlier articles What is Spring Framework can be ...

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SOAP Web Service Example in Java

1. Overview In this article, we will take a look at the SOAP Web Service examples. 2. SOAP Web Service Example Using Apache Axis, SOAP web services are built. SOAP is an acronym for Simple Object Access Protocol. SOAP is used for developing web services that are based on XML based industry-standard protocol. SOAP security is based on WS Security. SOAP web ...

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