BestHub
Sign in
The Dominant Programmer
Author

The Dominant Programmer

Resources and tutorials for programmers' advanced learning journey. Advanced tracks in Java, Python, and C#. Blog: https://blog.csdn.net/badao_liumang_qizhi

192
Articles
0
Likes
529
Views
0
Comments
Recent Articles

Latest from The Dominant Programmer

100 recent articles max
The Dominant Programmer
The Dominant Programmer
Feb 20, 2024 · Backend Development

How to Manually Switch Multiple Data Sources (MySQL, SQL Server) in Spring Boot with Dynamic‑Datasource

This guide shows how to configure Spring Boot, MyBatis‑Plus and the dynamic‑datasource starter to connect to MySQL, SQL Server and PostgreSQL, add and remove data sources at runtime, verify their availability, and perform manual switching using a utility class and functional interfaces.

HikariCPJavaMultiple DataSource
0 likes · 14 min read
How to Manually Switch Multiple Data Sources (MySQL, SQL Server) in Spring Boot with Dynamic‑Datasource
The Dominant Programmer
The Dominant Programmer
Feb 20, 2024 · Backend Development

Integrating Elasticsearch with Spring Boot for Full CRUD Operations

This guide walks through integrating Spring Data Elasticsearch into a Spring Boot application, covering entity mapping annotations, repository creation, service layer implementation, and unit tests to perform create, read, update, delete, and fuzzy search operations on Elasticsearch indices.

CRUDElasticsearchJava
0 likes · 8 min read
Integrating Elasticsearch with Spring Boot for Full CRUD Operations
The Dominant Programmer
The Dominant Programmer
Feb 19, 2024 · Backend Development

How to Use SpringBoot and Modbus4j for Modbus TCP Data Reading

This article walks through setting up a SpringBoot project with the Modbus4j library to communicate with Modbus TCP devices, covering repository configuration, Maven dependencies, utility class implementation, single and batch reads, scheduled tasks, and troubleshooting common function‑code errors.

Industrial IoTJavaModbus TCP
0 likes · 11 min read
How to Use SpringBoot and Modbus4j for Modbus TCP Data Reading
The Dominant Programmer
The Dominant Programmer
Sep 21, 2023 · Backend Development

Essential SpringBoot Tricks: Flyway, JetCache, Netty, and More (Part 2)

This article compiles a set of practical SpringBoot techniques, including Flyway-based SQL version control, JetCache declarative caching, Netty WebSocket service customization, jasypt configuration encryption, ShardingSphere data masking, Jackson response desensitization, read‑write splitting, idempotent request handling, MockMvc testing, and Prometheus‑Grafana monitoring.

JetCacheNettyShardingSphere
0 likes · 3 min read
Essential SpringBoot Tricks: Flyway, JetCache, Netty, and More (Part 2)
The Dominant Programmer
The Dominant Programmer
May 31, 2023 · Backend Development

SpringBoot Essentials: AES Encryption, Netty TCP Client, Redis Integration, and More

This article compiles a series of practical SpringBoot implementations—including AES encryption with Vue, a Netty‑based TCP client that parses hex data into MySQL, multiple Redis integration patterns, strategy‑factory designs, custom annotations for rate limiting, global exception handling, and scheduled tasks—each linked to detailed examples.

AESNettyRate Limiting
0 likes · 5 min read
SpringBoot Essentials: AES Encryption, Netty TCP Client, Redis Integration, and More
The Dominant Programmer
The Dominant Programmer
Feb 9, 2023 · Fundamentals

Java Design Pattern Examples: A Comprehensive Collection

This article compiles practical Java code examples for common design patterns—including Simple Factory, Factory Method, Abstract Factory, Singleton (eager, lazy, static inner class, enum, container), Proxy, Decorator, Prototype, Strategy, Observer, and Adapter—each linked to detailed tutorials.

Design PatternsFactoryJava
0 likes · 3 min read
Java Design Pattern Examples: A Comprehensive Collection
The Dominant Programmer
The Dominant Programmer
Feb 9, 2023 · Fundamentals

Comprehensive Guava Tutorial Collection for Java Developers

Guava is Google's open‑source Java core library offering utilities such as data validation, immutable collections, caching, and string handling; this article introduces the library and provides ten detailed tutorial links covering Optional, Preconditions, Ordering, concurrency tools, range operations, collection helpers, caching, and more.

CollectionsGoogleGuava
0 likes · 4 min read
Comprehensive Guava Tutorial Collection for Java Developers
The Dominant Programmer
The Dominant Programmer
Feb 9, 2023 · Cloud Native

Step-by-Step Docker‑Compose Guide to Deploy a SpringBoot‑Vue‑Redis‑MySQL Stack

This article walks through installing Docker and Docker‑Compose, creating a project directory, writing a docker‑compose.yml that defines Redis, MySQL, Nginx, Java, and a file‑preview service, configuring each container, and using docker‑compose commands to build, start, monitor, and manage the full SpringBoot‑Vue application stack.

Container OrchestrationDocker ComposeMySQL
0 likes · 12 min read
Step-by-Step Docker‑Compose Guide to Deploy a SpringBoot‑Vue‑Redis‑MySQL Stack
The Dominant Programmer
The Dominant Programmer
Feb 9, 2023 · Backend Development

Simplify Java Bean Mapping with MapStruct: A Step‑by‑Step Guide

This article explains how to replace repetitive getter/setter code with MapStruct by showing dependency setup, defining source and target classes, creating mapper interfaces with @Mapping annotations, testing the conversion, and handling common integration issues such as Swagger conflicts.

Springbean-mappingmapper
0 likes · 6 min read
Simplify Java Bean Mapping with MapStruct: A Step‑by‑Step Guide