Search tutorials

Matching courses (5)

SQL Server Tutorial

Learn SQL Server the simple way — SELECT, JOIN, and real queries you can run today.

ADO.NET Core Tutorial

100-article data access master path — SqlConnection, stored procedures, transactions, performance, and enterprise projects.

MySQL Tutorial

Learn MySQL with short lessons and runnable SQL examples.

Oracle SQL Tutorial

Learn Oracle SQL with simple lessons and practical examples.

PostgreSQL Tutorial

Learn PostgreSQL step by step — SQL, JSONB, and queries for modern apps.

Lessons (2145)

Risk Prediction — Complete Guide
ML.NET Tutorial · Module 5: Regression Models
Risk Prediction — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of …
AI & ML
GROUP BY — Complete Guide
PostgreSQL Tutorial · PostgreSQL — SQL & Queries
GROUP BY — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Postgre…
Database
Query Optimization in Production
LINQ Tutorial · Module 9: Testing & Debugging
Query Optimization in Production: free step-by-step lesson with examples, common mistakes, and interview tips — part of …
.NET
Movie Recommendations — Complete Guide
ML.NET Tutorial · Module 6: Recommendation Systems
Movie Recommendations — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — pa…
AI & ML
Many-to-Many Relationships — Complete Guide
SQL Server Tutorial · SQL — Joins & Relationships
Many-to-Many Relationships — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips…
Database
Coin Change — Complete Guide
Data Structures and Algorithms in C# · Module 9: Dynamic Programming
Coin Change — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Data…
DSA
Sales Dashboard with LINQ
LINQ Tutorial · Module 10: Real-World Projects
Sales Dashboard with LINQ: free step-by-step lesson with examples, common mistakes, and interview tips — part of LINQ Tu…
.NET
Functions — Complete Guide
PostgreSQL Tutorial · PostgreSQL — Functions & Automation
Functions — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Postgr…
Database
HAVING — Complete Guide
PostgreSQL Tutorial · PostgreSQL — SQL & Queries
HAVING — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of PostgreSQ…
Database
Constraints — Complete Guide
MySQL Tutorial · MySQL — Foundations
Constraints — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of MySQ…
Database
Testing EF Core — In-Memory vs SQLite
ASP.NET Core Complete Tutorial (ShopNest) · Module 7: Testing
Learn Testing EF Core — In-Memory vs SQLite in our free ASP.NET Core Complete Tutorial (ShopNest) series. Step-by-step e…
.NET
Deep Learning Integration — Complete Guide
ML.NET Tutorial · Module 8: Advanced ML.NET
Deep Learning Integration — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips …
AI & ML
Window Functions — Complete Guide
Oracle SQL Tutorial · Oracle — SQL & PL/SQL
Window Functions — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of…
Database
Real-Time Predictions — Complete Guide
ML.NET Tutorial · Module 8: Advanced ML.NET
Real-Time Predictions — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — pa…
AI & ML
Extents — Complete Guide
Oracle SQL Tutorial · Oracle — Tablespaces & Storage
Extents — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Oracle S…
Database
Enterprise AI APIs — Complete Guide
ML.NET Tutorial · Module 9: ASP.NET Core AI Integration
Enterprise AI APIs — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part …
AI & ML
Privileges — Complete Guide
Oracle SQL Tutorial · Oracle — Security & User Management
Privileges — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Oracl…
Database
Decorator Pattern — Complete Guide
Design Patterns in C# · Module 2: Structural Design Patterns
Decorator Pattern — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part o…
.NET
AI Scaling — AIPredict Project
ML.NET Tutorial · Module 10: MLOps & Cloud AI
AI Scaling — AIPredict Project: free step-by-step lesson with examples, common mistakes, and interview tips — part of ML…
AI & ML
Build an E-Commerce Product Catalog API (ASP.NET Core Web API)
ASP.NET Core Complete Tutorial (ShopNest) · Module 9: Real-World Projects
Learn Build an E-Commerce Product Catalog API (ASP.NET Core Web API) in our free ASP.NET Core Complete Tutorial (ShopNes…
.NET
Toolliyo Assistant
Ask about tutorials, ebooks, training, pricing, mentor services, and support. I use public site content only—not admin or internal tools.

care@toolliyo.com

Need callback? Share your details