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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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Docker Java Spring Boot

Minio Object Store with Spring Boot 3

February 17, 2025July 29, 2025 Editorial Team

In this post, we’ll explore how to integrate MinIO with Spring Boot to perform bucket and object operations to any Amazon S3-compatible object storage service.

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Java Spring Boot Spring Security

Spring Security 6 — Multiple SecurityFilterChain instances

January 13, 2025July 29, 2025 Editorial Team

In this post, we’ll learn how to implement multiple security filter chains in a Spring Boot application using Spring Security. · Prerequisites· Overview∘ A Review of Filters∘ Architecture core

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Java PostgreSQL Spring Boot

Spring Boot Rest API using JDBC Core

November 25, 2024July 29, 2025 Editorial Team

In this post, we’ll learn how to implement a Spring Boot Rest API using Spring Boot JDBC core classes and PostgreSQL. · Prerequisites· Overview∘ What is JDBC (Java

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Java Spring Boot Spring Security

Securing Spring Boot REST API with Spring Security Digest Authentication

September 23, 2024July 29, 2025 Editorial Team

· Prerequisites· Overview  ∘ What is Digest Authentication?  ∘ Why use Digest Authentication?  ∘ Basic Authentication vs. Digest Authentication· Getting Started  ∘ Creating entities  ∘

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Docker Java Spring Boot

Spring Boot CRUD Rest API with MS SQL Server

September 2, 2024July 29, 2025 Editorial Team

In this post, we’ll implement a sample REST API that uses Spring Boot with Microsoft SQL Server. · Prerequisites· Overview∘ What is Microsoft SQL Server?∘ SQL Server editions· Microsoft SQL

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Java MongoDB Spring Boot

Advanced Sort and Filtering REST API Using Spring Data and MongoDB

August 19, 2024July 29, 2025 Editorial Team

In this post, we’ll learn how to implement dynamic sort/filter for a Spring Boot REST API using Spring Data and MongoDB. · Prerequisites· Overview· Real-world examples· Coding∘ Project Setup∘ Creating the

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Docker Java RabbitMQ Spring WebFlux

RabbitMQ Producer and Consumer with Reactor RabbitMQ and Spring WebFlux

July 2, 2024June 21, 2026 Editorial Team

In this post, we will learn how to implement RabbitMQ Producer and Consumer using Spring Reactive. · Prerequisites· Overview∘ What is RabbitMQ?∘ Why RabbitMQ?∘ RabbitMQ key concepts?∘ RabbitMQ AMQP 0–9–1 Model

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Jenkins Kubernetes PostgreSQL Spring Boot Spring WebFlux

Lab6 (Spring Boot/K8S): Persistent Volumes in Kubernetes

June 24, 2024July 29, 2025 Editorial Team

In this post, we’ll explore the persistent volumes in Kubernetes. · Understanding Persistent Volumes∘ Types of Persistent Volumes∘ Persistent Volume access modes∘ Volume Mode∘ Reclaim Policy· What is a Persistent Volume Claim?· Real-world examples∘ Using

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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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