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spring-boot-embedded-mongodb

Spring Boot Integration Testing with Embedded MongoDB 1. Overview In this tutorial, we’ll learn how to use Flapdoodle’s embedded MongoDB solution together with Spring Boot to run MongoDB integration tests smoothly. MongoDB is a popular NoSQL document database. Thanks to the high scalability, built-in sharding and excellent community support it’s… Continue Reading spring-boot-embedded-mongodb

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: MongoDB
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rest-versioning

Versioning a REST API 1. The Problem Evolving a REST API is a difficult problem – one for which many options are available. This article discusses some of these options. Further reading: Spring Boot Tutorial – Bootstrap a Simple Application This is how you start understanding Spring Boot. Read more… Continue Reading rest-versioning

java-throw-throws

Difference Between Throw and Throws in Java 1. Introduction In this tutorial, we’ll take a look at the throw and throws in Java. We’ll explain when we should use each of them. Next, we’ll show some examples of their basic usage. 2. Throw and Throws Let’s start with a quick introduction. These… Continue Reading java-throw-throws

java-web-weekly-169

Java Web Weekly, Issue 169 Lots of interesting writeups on Java 9 this week. Here we go… 1. Spring and Java ===== >> A Nice API Design Gem: Strategy Pattern With Lambdas [jooq.org] The introduction of lambda expressions and functional interfaces allows us to rethink the design and simplify the… Continue Reading java-web-weekly-169

java-nio2-async-file-channel

A Guide To NIO2 Asynchronous File Channel 1. Overview In this article, we are going to explore one of the key additional APIs of the new I/O (NIO2) in Java 7, asynchronous file channel APIs. If you are new to asynchronous channel APIs in general, we have an introductory article… Continue Reading java-nio2-async-file-channel

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Java IO, Java NIO
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spring-security-kerberos

Introduction to SPNEGO/Kerberos Authentication in Spring 1. Overview In this tutorial, we’ll understand the basics of the Kerberos authentication protocol. We’ll also cover the need for SPNEGO in connection with Kerberos. Finally, we’ll see how to make use of the Spring Security Kerberos extension to create applications enabled for Kerberos… Continue Reading spring-security-kerberos

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Spring Security
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spring-bean

What is a Spring Bean? 1. Overview Bean is a key concept of the Spring Framework. As such, understanding this notion is crucial to get the hang of the framework and to use it in an effective way. Unfortunately, there aren’t clear answers to a simple question – what a… Continue Reading spring-bean

migrating-to-java-8-date-time-api

Migrating to the New Java 8 Date Time API 1. Overview In this tutorial you will learn how to refactor your code in order to leverage the new Date Time API introduced in Java 8. 2. New API at a Glance Working with dates in Java used to be hard.… Continue Reading migrating-to-java-8-date-time-api

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Java 8, Java Dates
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spring-boot-annotations

Spring Boot Annotations 1. Overview Spring Boot made configuring Spring easier with its auto-configuration feature. In this quick tutorial, we’ll explore the annotations from the org.springframework.boot.autoconfigure and org.springframework.boot.autoconfigure.condition packages. 2. @SpringBootApplication We use this annotation to mark the main class of a Spring Boot application: @SpringBootApplication class VehicleFactoryApplication { public… Continue Reading spring-boot-annotations

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Boot Basics, Spring Annotations
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java-packages

Guide to Java Packages 1. Introduction In this quick tutorial, we’ll cover the basics of packages in Java. We’ll see how to create packages and access the types we place inside them. We’ll also discuss naming conventions and how that relates to the underlying directory structure. Finally, we’ll compile and… Continue Reading java-packages