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Cloud Well-Architected Framework

The Well-Architected Framework identifies a set of general design principles to facilitate good design in the cloud: 1- Stop guessing your capacity needs: Eliminate guessing about your infrastructure capacity needs. When you make a capacity decision before you deploy a system, you might end up sitting on expensive idle resources or dealing with the performance implications of limited capacity. With ...

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Creating your own devfile registry

Prerequisites You need a Kubernetes or OpenShift cluster (eg., minikube or minishift), into which you have installed Che. Follow the steps in this document to deploy Che. Steps below can then be done to deploy a custom devfile registry to your cluster, and use it with Che. Procedure Check out https://github.com/eclipse/che-devfile-registry/ git clone https://github.com/eclipse/che-devfile-registry/ cd che-devfile-registry Make changes in the devfiles/ folder to ...

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Idea: A Generic P2P Network Client

Every now and then one has a half-baked idea about some project that they aren’t likely to be able to do because of lack of time. I’ve written about such random app ideas before, but they were mostly about small apps. Here I’d like to share an idea for something a bit bigger (and therefore harder to spare time for) ...

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JavaScript Capitalize the First Letter of a String Example

In this example we will check the JavaScript Capitalize the First Letter of a String implementation. JavaScript provides many functions to work with Strings in general. We will leverage a few of them to achieve our aim. There are more than one way of accomplishing the task at hand and we shall take a look at a couple of them. ...

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22 Practical Tips To Test Automation With Selenium WebDriver

Test automation with Selenium has empowered website testers over the globe to perform automated website testing with ease. Webdriver is a core component of the Selenium framework using which you can perform automated cross browser testing of your website or web application against different types of browsers e.g. Google Chrome, Mozilla Firefox, Safari, Opera, Internet Explorer, Microsoft Edge, etc. The ...

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StringJoiner vs String.join in Java 8 with Examples

Joining multiple String literals or object into one is a common programming requirement and you will often find situations where you need to convert a list of String or a Collection of String into a CSV String for your application. For a long time, JDK API has no way to join multiple String literals or objects together, which forces programmers ...

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Regression Testing: Tools and Techniques

Regression Testing, by its definition, is a type of software testing to confirm that a recent program or code change has not adversely affected existing features. It is done to make sure that the existing application is intact with the newly added features and nothing is broken. In order to achieve that, the existing test cases are executed selectively or ...

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Java Microservices with Spring Cloud Config and JHipster

spring-interview-questions-answers

Friends don’t let friends write user auth. Tired of managing your own users? Try Okta’s API and Java SDKs today. Authenticate, manage, and secure users in any application within minutes. Developing a microservice architecture with Java and Spring Boot is quite popular these days. It’s definitely one of the most popular combinations in the Java ecosystem. If you need any ...

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