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πŸ’» Introducing our brand new Youtube channel for Programming Video Courses

Hey fellow Geeks,following our Community’s feedback and staying on trend with the industry developments, we are super excited to announce the launch of our brand new Youtube channel! On our channel, we will be hosting video courses related to Java programming, but software development in general as well. We will be featuring code walk-through as well as full-blown tutorials. In ...

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Deploy Quarkus application to AWS Elastic Beanstalk

java-interview-questions-answers

Elastic Beanstalk allows deploying and managing applications in the AWS Cloud without having to learn about the infrastructure that runs those applications. With Elastic Beanstalk you can run a website, web application, or web API that serves HTTP requests but you can also run a worker applications for running long tasks. The Elastic Beanstalk supports several preconfigured platforms including Go, ...

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Hands on Optional value

Optional is in air due to coronavirus, everything is becoming optional like optional public gathering , optional work from home, optional travel etc. I though it is good time to talk about real “Optional” in software engineering that deals with NULL reference. Tony Hoare confessed that he made billion dollar mistake by inventing Null. If you have not seen his ...

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7 Top Tips To Consider As A Newbie Automation Tester

Stating your journey into automation testing can be an overwhelming experience. Especially now when you have so many open-source frameworks and libraries to work with. Selenium offers compatibility across multiple programming languages and different browsers, making it a favorite among budding automation testers. However, even with Selenium testing, you would have to consider language-specific frameworks such as TestNG for Java, ...

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JavaFX Tip 32: Need Icons? Use Ikonli!

Motivation I have been coding JavaFX applications and libraries since 2013 and one thing they all had in common was that I needed to find good icons / graphics that I could use for them. As a former Swing developer I started by using image files, GIFs or PNGs. Normally I would license a library like the β€œO-Collection” from IconExperience ...

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An AWS Elasticsearch Post-Mortem

java-interview-questions-answers

So it happened that we had a production issue on the SaaS version of LogSentinel – our Elasticsearch stopped indexing new data. There was no data loss, as elasticsearch is just a secondary storage, but it caused some issues for our customers (they could not see the real-time data on their dashboards). Below is a post-mortem analysis – what happened, ...

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ReactJS with NodeJS Example

In this article, we go about creating or setting up a Full Stack JavaScript application. We use NodeJS for the server-side API and ReactJS for the Front-end of the application. To start off, we use express-generator to scaffold the server-side code and structure. And then proceed with the create-react-app package to generate the client-side of our application. So let’s get ...

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The BDD Spectrum

I’ve written about options around BDD before. I have described how there’s a broad range of approaches you can choose from. At the time of that last article, I was contributing heavily to SpectrumBDD, a Java 8 functional BDD test library for JUnit 4. A few years on, having had the option to use different BDD tools for different projects, ...

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