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Understanding H2 InMemory Database with Spring Boot

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Introduction Basically the database setup involves several steps before we can use it through configured datasource in our application. This actually is required in case of actual project implementations. However, there are situations where we just need a POC to be done for something, and the whole database setup thing still becomes an obligation. Similarly, for unit tests, it would ...

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Spring Boot Microservices , Docker and Kubernetes workshop – part2

In the previous post we created our first micro service “ProductService” using SpringBoot and Docker. In this part we will go into details of how to manage multiple microservices using Spring Cloud, netflix libraries, API gateways . For our order management system, let’s say,  a minimal relationship could be something like this : So, let’s build 2 more services called “orderService” ...

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Spring Data with Thymeleaf

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Intro Today I’ll talk about more specific issues. No design patterns or algorithms this time :-). We don’t always design software components from scratch. Often we have to try to make existing software components work together. Spring Boot is one the best free software in the Java world. It resolved a lot of configuration issues with Spring. It is very ...

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Eclipse RAP with Spring Boot

Intro I like Eclipse :-). I’ve been using it for many years. I think the IDE is great and it is free! But Eclipse is much more than just the IDE. It is more like an ecosystem of applications, plugins and projects. Anyone can use the Eclipse Framework to create his/her own Eclipse-based application.   It is called Eclipse RCP ...

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Spring Boot Actuator Tutorial

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Hello Friends, In this tutorial, we will learn about Spring actuator and what all it helps us with. 1. What is Spring Actuator? 2. How to add Spring actuator to Maven Project or Gradle Project? 3. Create a Spring Boot project with Spring Actuator dependency. 4. Monitoring the Application with Spring Actuator Endpoints. What is Spring Actuator? Once you have ...

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Top 5 Spring Boot Features Java Developers Should Know

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You might have heard about Spring Boot and it’s magical powers about creating a Spring Web application in just under 140 characters which can be written in a tweet, but what that really means? What are those features which provide Spring Boot such power and make Spring application development so easy? Well, that’s what you will learn in this article, but ...

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Build a Mobile App with React Native and Spring Boot

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“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. React Native is a framework for building mobile applications with React. React allows you to use a declarative style of programming to describe how your UI should ...

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Fully working prototypes with Spring Boot and H2

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We do use a lot of h2 with spring especially for unit tests. However instead of unit tests we might want to have a fully functional prototype with data to display. H2 is the perfect candidate for that, it works great with spring, it has good syntax compatibility with most databases out there and it also provides you with a ...

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