同程旅行.net开发

Free tutorials, videos, courses, and more for beginner through advanced .NET developers.

Step by step guide to becoming an ASP.NET core developer

For beginners in .NET: what to learn - and what not to learn - in C# and .NET to get you the skills you need to be full stack .NET Web Developer in this roadmap updated for 2025.

Getting to Know the Language

这是专门针对小白的零基础Java教程。

Master Java – a must-have language for software development, Android apps, and more! ☕️ This beginner-friendly course takes you from basics to real coding skills.

这是一篇 MySQL 通关一篇过硬核经验学习路线，包括数据库相关知识，SQL语句的使用，数据库约束，设计等。

your go-to resource for mastering MySQL in a fast, easy, and enjoyable way.

MySQL SQL tutorial for beginners

This beginner-friendly course teaches you SQL from scratch.

If you are looking for an easy, fast, and efficient way to master SQL Server, you are in the right place.

Learn about Elasticsearch with this comprehensive course designed for beginners, featuring both theoretical concepts and hands-on applications using Python (though applicable to any programming language). The course is structured in two parts: first covering essential Elasticsearch fundamentals including index management, document storage, text analysis, pipeline creation, search functionality, and advanced features like semantic search and embeddings; followed by a practical section where you'll build a real-world website using Elasticsearch as a search engine, working with the Astronomy Picture of the Day (APOD) dataset to implement features such as data cleaning pipelines, tokenization, pagination, and aggregations.

MongoDB is a NoSQL document database for high volume data storage.

The fastest way to learn MongoDB

This video will give you and introduction to MongoDB in 1 Hour. Afterwards I recommend exploring aggregation, replication, and sharding.

You'll learn how to use MongoDB (a NoSQL database) from scratch. You'll also learn how to integrate it into a simple Node.js API.

These tutorials cover the basics of creating messaging applications using RabbitMQ.

RabbitMQ is a powerful message broker that can help you create resilient and scalable applications.