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Tag: Spring Boot

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Spring Boot

Mastering Hibernate & Spring Data JPA Logging

September 1, 2025September 8, 2025 Editorial Team

In this post, we’ll learn how to track SQL queries, adjust log levels, and debug faster in a Spring Boot application. · Prerequisites· Overview· Enabling

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Java Spring Boot

Updating Resources in Spring Boot 3: PUT vs PATCH Explained

July 21, 2025October 9, 2025 Editorial Team

In this post, we’ll explore the differences between the PUT and PATCH methods in the context of updating resources in Spring Boot 3. · Prerequisites· Overview∘ Understanding PUT

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Java Redis Spring Boot

Modern Caching with Redis in Spring Boot 3 Applications

July 2, 2025July 29, 2025 Editorial Team

In this post, we’ll explore how to implement caching in a Spring Boot 3 application using Redis. · Prerequisites· Overview∘ Why Redis for Caching?∘ Flowchart of the caching mechanism∘ Setting

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Java Keycloak Spring Boot Spring Cloud

Spring Cloud Gateway OpenID Connect with Keycloak

June 23, 2025July 29, 2025 Editorial Team

In this post, we’ll explore how to secure microservices architectures with Spring Cloud Gateway, Resource Servers, and Keycloak. · Prerequisites· Overview∘ How the authentication flow works· Setting up a

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Spring Boot

Spring Framework 6.2 — Fallback Annotation

June 3, 2025July 29, 2025 Editorial Team

This post explores the usage of the Fallback annotation introduced in Spring Framework 6.2. · Prerequisites· Overview· Example∘ @Primary Annotation∘ @Fallback Annotation∘ Fine-tuning Annotation-based Autowiring with Qualifiers· Conclusion· References Prerequisites This is the

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Keycloak Spring Boot

Spring Boot 3 — Keycloak Admin Client integration

May 5, 2025July 29, 2025 Editorial Team

In this post, we’ll explain how to integrate the Keycloak Admin Client SDK in a Spring Boot application. · Prerequisites· Overview∘ What is Keycloak Admin Client?∘ When to Use

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Docker HashiCorp Java PostgreSQL Spring Boot

Spring Boot 3 — Manage Secrets using HashiCorp Vault and PostgreSQL as Backend: Part 2

April 29, 2025June 21, 2026 Editorial Team

In the previous post, we had configured a Hashicorp Vault server. In this post, we’ll explain how to manage vault secrets with a Spring Boot application.

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Docker HashiCorp PostgreSQL Spring Boot

Spring Boot 3 — Manage Secrets using HashiCorp Vault and PostgreSQL as Backend: Part 1

April 28, 2025June 21, 2026 Editorial Team

In this post, we’ll explore how to configure Hashicorp Vault and manage secrets in a Spring Boot application. · Prerequisites· Overview∘ What is Vault?∘ Why Vault?· Set up HashiCorp Vault

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Java Spring Boot

Spring Boot 3 REST API — Barcode and QR Code Generation

March 25, 2025July 29, 2025 Editorial Team

In this post, we’ll learn how to generate barcodes and QR codes and expose them as an endpoint in the Spring Boot API. · Prerequisites· Overview∘ Barcodes∘ QR Codes· Getting

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PostgreSQL Spring Boot

Using Spring Data JPA with PostgreSQL Views

March 3, 2025July 29, 2025 Editorial Team

In this post, we’ll explore using Spring Data JPA with PostgreSQL views in a Spring Boot application. · Prerequisites· Overview∘ Understanding Database Views∘ Key Benefits of Database Views· Database Setup· Let’s

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About Me

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

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