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Secret Rotation for JWT tokens

java-interview-questions-answers

When you are using JSON Web Token (JWT), or any other token technology that requires to sign or encrypt payload information, it is important to set an expiration date to the token, so if the token expires, you can either assume that this might be considered a security breach and you refuse any communication using this token, or you decide to ...

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Creating an Environment of Teamwork

A colleague asked my opinion on the various teambuilding activities she was considering for a new-to-agile team, to help them get to know each other and work together. All the activities she considered were simulations of various kinds. I suggested she reconsider the simulations and focus on the work to help people learn to work together. I’m not against teambuilding. ...

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Are you forgetting your Agile values?

A while back I wrote why sometimes Agile will fail.  In this post, I will focus on the specific misunderstandings of Agile values. When people ask if you’re Agile, they basically think:   Do you have stand ups? Do you have retrospectives? Do you have stories? Do you use yellow post its? etc Such ideas belong to an Agile process ...

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My Take On Object Naming

This is one of the most common debates out there. Most people have their opinion about this topic and nobody can actually tell which one is correct. Neither can I, of course, but nevertheless, I decided that I might just share with you my ideas on the matter, throw in my two cents, maybe it will help someone. When I ...

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Building Oracle ADF applications with Docker

Recently a good friend of mine was facing a regular problem with building an ADF application v.12.2.1.2 with the public Oracle Maven Repository. He asked me to check if it worked for me. Well… it didn’t. So, there was some problem with the repository. In order to make the experiment clean and to avoid any impact on my working environment ...

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[MEGA DEAL] Complete Java Programming Bootcamp (94% off)

10 Courses (83.5 Hours) to Become a Java Master: Design UIs with JavaFX, Utilize Design Patterns, Master Multithreading & More Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 94% off on Complete Java Programming Bootcamp. Get it now with only $39, instead of the original price of $740. ...

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Secure Your Spring Boot Web App with Single Sign-on from Okta

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. You can spin up an enterprise-quality REST server with complete user identity and authorization management in less than 20 minutes, with SpringBoot and Okta. Spring Boot and ...

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JDBC Connections Cheat Sheet

java-interview-questions-answers

Abstract This is a quick reference for JDBC connections for common databases. I seem to have to lookup this information a lot, so I figured it be good to have a reference all in one place.           Derby <dependency> <groupId>org.apache.derby</groupId> <artifactId>derbyclient</artifactId> <version>10.11.1.1</version> <scope>test</scope> </dependency> <dependency> <groupId>org.apache.derby</groupId> <artifactId>derby</artifactId> <version>10.11.1.1</version> <scope>test</scope> </dependency> Embedded (in-memory) Class.forName("org.apache.derby.jdbc.EmbeddedDriver"); String connectionUrl = ...

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Java Code Geeks are giving away 4 FREE PRO passes for DeveloperWeek 2018

#DEVWEEK 2018 — The World’s Largest Developer Expo & Conference Series The DeveloperWeek team has offered us discounted PRO Passes to DeveloperWeek 2018 so our members can attend the event. DeveloperWeek (#DEVWEEK 2018) is the world’s largest professional developer expo and conference series with 8,000+ participants across: 10+ Conferences, Technical Workshops, 200+ Speakers, DevExec World – the Executive Summit, 90+ ...

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