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Docker Java Redis Spring Boot Spring Cloud

Rate Limiting with Spring Cloud Gateway and Redis

February 10, 2026February 10, 2026 Editorial Team

In this post, we’ll explore how to implement distributed rate limiting using Spring Cloud Gateway and Redis for rate limiting storage. · Prerequisites· Overview∘ What Is Rate Limiting?∘ Why

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Flutter Keycloak Spring Boot Spring Cloud

Keycloak for Smart Devices: A Practical Guide to Device Code Flow 2/2

December 1, 2025December 1, 2025 Editorial Team

In the previous post, we learned why Device Code Flow matters for smart devices and how to set up Keycloak to support it. In this post, we’ll

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Flutter Keycloak Spring Boot Spring Cloud

Keycloak for Smart Devices: A Practical Guide to Device Code Flow 1/2

December 1, 2025December 1, 2025 Editorial Team

In this post, we’ll implement Device Code Flow with Keycloak using Spring Boot and Flutter. · Prerequisites· Overview∘ What is device code flow?∘ Device Authorization Flow∘ Why Use Keycloak for

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Spring Boot

Zero-Dockerfile Spring Boot Containerization Using Jib

November 24, 2025November 24, 2025 Editorial Team

In this post, we’ll explore how Jib works, why it’s different from traditional Docker builds, and how to use it to containerize a Spring Boot

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Java Spring Boot

From Excel to Database: Using Apache POI in Spring Boot to Automate Data Processing

November 18, 2025November 18, 2025 Editorial Team

In this post, we’ll explore how to use Apache POI in a Spring Boot REST API to read data from Excel files and store it

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Docker Jenkins Keycloak

Jenkins Single Sign-On (SSO) with Keycloak using OpenID Connect

November 3, 2025November 3, 2025 Editorial Team

In this post, we’ll show how to configure SSO between Jenkins and Keycloak, enabling users to log in once and access Jenkins. · Prerequisites· Overview∘ What is a

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Java Spring Boot

Building Robust API Clients with RestClient in Spring Boot 3.X

October 6, 2025October 6, 2025 Editorial Team

In this post, we’ll explore how to use the RestClient class in Spring Boot 3 to perform GET, POST, PUT, and DELETE operations against REST

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Spring Boot

Simplifying Complex JPA Queries with Hibernate @Formula Annotation

September 22, 2025September 22, 2025 Editorial Team

In this post, we’ll explore how @Formula works, its benefits, common use cases, and best practices. · Prerequisites· Overview∘ What is the Hibernate @Formula Annotation?∘ Why Use @Formula?· Let’s code: Practical Example∘ Basic

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Java Keycloak PostgreSQL

Keycloak Custom SPI and Database Extensions: Adding Your Own Tables 2/2

September 15, 2025September 15, 2025 Editorial Team

In the previous post, we learned the foundation for extending Keycloak with custom database entities and providers. In this post, we’ll explain how to expose the

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Java Keycloak PostgreSQL

Keycloak Custom SPI and Database Extensions: Adding Your Own Tables 1/2

September 8, 2025September 15, 2025 Editorial Team

In this post, we’ll move beyond the basics and dive deep into the advanced world of extending Keycloak. · Prerequisites· Overview· Understanding Keycloak SPIs∘ What is an SPI?∘ Why Use

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About Me

I have over 10 years of experience in software design, development, and deployment (Software Development life cycle).

Recent Posts

  • Docker Java Redis Spring Boot Spring Cloud

    Rate Limiting with Spring Cloud Gateway and Redis

    February 10, 2026February 10, 2026
  • Flutter Keycloak Spring Boot Spring Cloud

    Keycloak for Smart Devices: A Practical Guide to Device Code Flow 2/2

    December 1, 2025December 1, 2025
  • Flutter Keycloak Spring Boot Spring Cloud

    Keycloak for Smart Devices: A Practical Guide to Device Code Flow 1/2

    December 1, 2025December 1, 2025
  • Spring Boot

    Zero-Dockerfile Spring Boot Containerization Using Jib

    November 24, 2025November 24, 2025
  • Java Spring Boot

    From Excel to Database: Using Apache POI in Spring Boot to Automate Data Processing

    November 18, 2025November 18, 2025

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