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Build a Photo Gallery PWA with Spring Boot, JHipster, and React

spring-interview-questions-answers

“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. At its core, React is just a UI toolkit, ala GWT, but it has a very healthy ecosystem around it that provides everything you need to build ...

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Top 20 Online Programming Courses to Boost your Career

Do you want to know what is the best investment you can make with your time and money? Knowledge As a software developer you should be constantly acquiring new skills. This is the best way to advance your career and enjoy the rewards (monetary, emotional etc.). Towards that direction you should be reading books, devouring technical articles and staying informed ...

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Jib – Building docker image for a Spring Boot App

I was pleasantly surprised by how easy it was to create a docker image for a sample Spring Boot application using Jib. Let me first contrast Jib with an approach that I was using before. I was creating docker images using bmuschko’s excellent gradle-docker plugin. Given access to a docker daemon and a gradle dsl based description of the Dockerfile ...

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Caching in Spring Boot with Spring Security

java-interview-questions-answers

In this post, I’d like to share a lesson learned by one of the teams at O&B. They were using Spring Boot with Spring Security. By default, anything that is protected by Spring Security is sent to the browser with the following HTTP header: Cache-Control: no-cache, no-store, max-age=0, must-revalidate Essentially, the response will never be cached by the browser. While ...

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Stack Overflow Answers the Top Java Questions We Didn’t Know We Had

A collection of Stack Overflow questions that you shouldn’t miss out on: It’s no secret; we all use Stack Overflow. It holds the answers to life, the universe and pretty much everything code related. The platform provides a place for developers, engineers and others to find answers to an issue that they’re facing, or at least set them on the ...

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My bots are now placeless. Homeless. Serverless.

java-interview-questions-answers

I usually keep an eye on various websites – for latest publications, hot new offers, limited-time games and contests, and the like. Most of these do not offer a “clean” notification system, such as an RSS feed. So I often have to scrape their HTML to get to what I need. Which means I often need to run some custom ...

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Android touch not working? Not to worry.

It’s fairly rare to see a non-smartphone these days among the masses. Despite their numerous benefits, smartphones can sometimes be a PITA—especially the touchscreen. I have a (somewhat aged) Greentel Safari M1 which suffers from an occasional hiccup – the touchscreen simply refuses to work. No matter how hard I try, there’s no hint of a response – not a ...

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Spring Boot Complete Example

java-interview-questions-answers

This post provides a complete example of using spring boot to develop a loosely coupled REST service. Using spring boot, we can develop production ready java application which will run independently, as stand alone application with minimal dependencies and less coupling with other applications. Most of the time, spring boot application will provide a cohesive service and the boundaries of ...

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JMetro “Metro” Tab, TreeView And ContextMenu For Java (JavaFX)

I’ve just released a new update for JMetro, bumping the version up to 3.3.0. In this update you’ll find: New TreeView Fluent Design System (‘Metro’) inspired style; New Tabs and TabPane FDS inspired style; New Context Menu dark FDS inspired style and retouch of light style. JMetro version 3.3.0 details TreeView JMetro style The following animations show the new TreeView ...

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How to Create Spring Boot Project in STS

java-interview-questions-answers

Hello Friends, In this tutorial, we will see step by step, how we can create a Spring Boot project in STS (Spring Tool Suite). Step 1: Download Spring tool suite, if you don’t have already from the following link for your respective operating system : https://spring.io/tools/sts/all Step 2 : Extract and Open Spring tool suite by click on its icon, which ...

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