Search tutorials

Matching courses (6)

SQL Server Tutorial

100-article SQL Server master path — T-SQL, indexing, stored procedures, HA, SQL Server 2022, and DataVerse projects.

ADO.NET Core Tutorial

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

MySQL Tutorial

100-article MySQL master path — InnoDB, window functions, replication, AWS RDS, and DataFlow projects.

MongoDB Tutorial

100-article MongoDB master path — aggregation, sharding, Atlas, vector search, and NoSQLVerse projects.

Oracle SQL Tutorial

96-article Oracle master path — PL/SQL, RAC, Data Guard, RMAN, AWR, OCI, and OracleCore projects.

PostgreSQL Tutorial

100-article PostgreSQL master path — MVCC, JSONB, pgvector, replication, Patroni, and PostgresVerse projects.

Lessons (2523)

Abstract Factory: Creating families of related objects
Design Patterns Mastery · 2. Creational Patterns
.NET
Validation Attributes — Complete Guide
ASP.NET Core Tutorial · Module 7: Model Binding & Validation
Validation Attributes — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — pa…
.NET
Install VS Code — Complete Guide
ASP.NET Core Tutorial · Module 1: Introduction & Environment Setup
Install VS Code — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of …
.NET
Repository Refactoring — Complete Guide
SOLID Design Principles Tutorial · Module 8: Refactoring and Clean Code
Repository Refactoring — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — p…
.NET
Health Checks & Diagnostics
ASP.NET Core Web API · 8. Microservices & Deployment
.NET
App Registrations & Service Principals: Secure machine identity
Microsoft Azure Mastery for .NET Architects · 1. Azure Identity & Governance
Cloud
Docker Compose: Orchestrating a multi-service environment
Microservices Mastery · 2. Containerization & Orchestration
.NET
Azure Monitor & Application Insights: Deep .NET observability
Microsoft Azure Mastery for .NET Architects · 7. Monitoring & Hybrid
Cloud
The Fluent API Deep Dive (OnModelCreating)
Entity Framework Core Mastery · 2. Code-First Modeling
.NET
Window Functions: ROW_NUMBER, RANK, and LEAD/LAG
SQL Server Mastery · 2. Advanced T-SQL Querying
Database
Covering Indexes & Included Columns: Reducing I/O costs
SQL Server Mastery · 3. Indexing & Performance Tuning
Database
DIP Interview Questions — Complete Guide
SOLID Design Principles Tutorial · Module 6: Dependency Inversion Principle (DIP)
DIP Interview Questions — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — …
.NET
One-to-Many Relationships & Foreign Keys
Entity Framework Core Mastery · 3. Relational Architecture
.NET
Microsoft Entra ID (Azure AD): Scaling identity for .NET apps
Microsoft Azure Mastery for .NET Architects · 1. Azure Identity & Governance
Cloud
DIP in ASP.NET Core — Complete Guide
SOLID Design Principles Tutorial · Module 6: Dependency Inversion Principle (DIP)
DIP in ASP.NET Core — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part…
.NET
CQRS (Command Query Responsibility Segregation)
Clean Architecture & DDD Mastery · 5. Patterns for Data & Logic
.NET
User Defined Functions (UDF): Scalar vs Table-Valued
SQL Server Mastery · 4. Database Programmability
Database
Error Handling: TRY/CATCH and XACT_STATE()
SQL Server Mastery · 4. Database Programmability
Database
Automating Maintenance: SQL Agent Jobs & Rebuilding Indexes
SQL Server Mastery · 6. Administration & Security
Database
Introduction to Azure SQL: Database as a Service (PaaS)
SQL Server Mastery · 7. Modern SQL & Cloud
Database
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