OAuth 2.0 visualization with step-by-step explanations and code examples — In this article, I want to explain and visualize interactively OAuth 2.0 flow, its components, possibilities and a code example of spring-boot-security:3.1 with Google OAuth2 Client. Definitions and shortenings got to the end of this article. Content OAuth 2.0 Components OAuth 2.0 Flow Step-by-step Sequence Diagram Spring Boot 3.1 OAuth2 with…

Can we reduce it? — Preface I got inspired by this article by Attila Vágó and decided to share a summary of the research part of my MSc thesis enriched with my intuition and narration here. Intro Our lives are fundamentally shaped by two pillars: work and personal life, and maintaining a balance between them is crucial…

login UI and backend — The reason I started this series is that I have a non-coder working-in-IT friend who needed help with a little pet project, namely this expense tracker app. I decided to help him in a way that taught him how to implement this simple app, not doing it instead of him…

Android Studio structure — Before we start After downloading and installing Android Studio IDE's latest version for developing Android apps, you will see the starting screen. If you open it the first time and you haven’t used (i.e.) IntelliJ IDEA before or any other code editor, it can be complex at first sight. Notes: IDE: Integrated Development…

collection variable from the Tests tab — Are you using Postman for testing your API and want to automatically get your JWT token avoiding boilerplate overhead of calling your backend authentication point and copy-pasting your JWT token? This article is going to show you quickly how to do that. Steps In your Workspace, create the authenticating request.

PART 6 — shortcuts & smart habits — here we go again — There is a huge pile of shortcuts and plugins to use as a developer with IntelliJ IDEA. To learn them you should use them one by one day by day. IntelliJ prompts tips to you on every startup. …

conflict management — As a leader, you’ve likely encountered and worked with competencies such as conflict management, employee motivation, providing feedback, and the skills of influence, persuasion, and delegation. Which one do you consider the most important, and which one is your strongest competency as a leader? …

How company culture theories were formed during history — One might ask what is an organization, what is culture, and how do they relate to each other? It is often said that there are no wrong questions. Yet, in 2023, those companies and organizations unfamiliar with the concept of organizational culture and ignore it will face significant challenges. If…

HTML-enriched e-mail sending with Spring Boot 3.1 and Stripo email template builder — In this article, we’ll explore the easy integration of HTML-enriched email capabilities with the latest Spring Boot 3.1 using the powerful Stripo email template builder. Let’s get in medias res. Gmail host configuration Before you jump into the middle and get into coding, you need a Gmail account for hosting your email-sending processes.