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Tag: PostgreSQL

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Docker PostgreSQL Spring Boot Spring Security

Spring Authorization Server in Action: Securing Modern Applications with OAuth 2.1

September 7, 2026September 7, 2026 Editorial Team

In this post, we’ll explore a complete implementation of the Spring authorization server using PostgreSQL for data persistence. Prerequisites Overview Every team eventually builds their

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Kafka

60-Day Kafka 4 Learning Plan · Week 6 — Day 42 of 60

August 12, 2026August 12, 2026 Editorial Team

60-Day Kafka 4 Learning Plan · Week 6 — Kafka Connect & ksqlDB Sources: Kafka: The Definitive Guide Ch.9 + 11 · kafka.apache.org/documentation/#connect · docs.ksqldb.io Goal Wire

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PostgreSQL Redis Spring Boot

Building a URL Shortener Design System with Spring Boot 4 and Redis

June 29, 2026June 29, 2026 Editorial Team

In this post, we’ll build a URL Shortener Design System using Spring Boot 4 and Redis, focusing on scalability, performance, and clean system design. Prerequisites

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Java PostgreSQL Spring Boot

Efficient Soft Delete in Spring Boot JPA: Implementation Guide & Best Practices

May 4, 2026May 18, 2026 Editorial Team

In this post, we’ll explore how to implement an efficient soft delete strategy using Spring Boot and JPA, along with practical best practices to avoid

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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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Java Keycloak PostgreSQL

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

September 15, 2025June 21, 2026 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, 2025June 21, 2026 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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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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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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About Me

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

Recent Posts

  • Docker PostgreSQL Spring Boot Spring Security

    Spring Authorization Server in Action: Securing Modern Applications with OAuth 2.1

    September 7, 2026September 7, 2026
  • Kafka

    60-Day Kafka 4 Learning Plan · Week 9 — Day 60 of 60

    August 29, 2026August 29, 2026
  • Kafka

    60-Day Kafka 4 Learning Plan · Week 9 — Day 59 of 60

    August 29, 2026August 29, 2026
  • Flutter Kafka Spring Boot

    60-Day Kafka 4 Learning Plan · Week 9 — Day 58 of 60

    August 28, 2026August 28, 2026
  • Kafka

    60-Day Kafka 4 Learning Plan · Week 9 — Day 57 of 60

    August 27, 2026August 27, 2026

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