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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)

Service Layer Refactoring — Complete Guide
SOLID Design Principles Tutorial · Module 8: Refactoring and Clean Code
Service Layer Refactoring — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips …
.NET
Advanced DP Optimization — Complete Guide
Data Structures and Algorithms in C# · Module 9: Dynamic Programming
Advanced DP Optimization — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips —…
DSA
The Outbox Pattern: Ensuring 100% data consistency
Microservices Mastery · 4. Event-Driven Architecture
.NET
Transformers — Complete Guide
AI Fundamentals Tutorial · Module 3: Deep Learning & Neural Networks
Transformers — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of AI …
AI & ML
Distributed Tracing: OpenTelemetry & Jaeger
Microservices Mastery · 6. Observability & Security
.NET
N Queens — Complete Guide
Data Structures and Algorithms in C# · Module 10: Greedy & Backtracking
N Queens — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Data St…
DSA
Bellman-Ford — Complete Guide
Data Structures and Algorithms in C# · Module 7: Graphs
Bellman-Ford — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of Dat…
DSA
Controller Refactoring — Complete Guide
SOLID Design Principles Tutorial · Module 8: Refactoring and Clean Code
Controller Refactoring — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — p…
.NET
User Defined Functions — Complete Guide
MySQL Tutorial · MySQL — Stored Procedures & Triggers
User Defined Functions — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — p…
Database
ORDER BY — Complete Guide
SQL Server Tutorial · SQL — SQL Queries & Clauses
ORDER BY — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of SQL Ser…
Database
NLP Basics — Complete Guide
ML.NET Tutorial · Module 2: Machine Learning Basics
NLP Basics — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of ML.NE…
AI & ML
Enterprise Reporting Dashboards — Complete Guide
ADO.NET Core Tutorial · Module 7: Advanced Enterprise Topics
Enterprise Reporting Dashboards — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview…
.NET
Dictionary in C# — Complete Guide
Data Structures and Algorithms in C# · Module 5: Hashing
Dictionary in C# — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of…
DSA
Azure SQL Database: The king of cloud-native SQL
Microsoft Azure Mastery for .NET Architects · 3. Azure Databases
Cloud
Lambda Expressions in LINQ
LINQ Tutorial · Module 1: LINQ Fundamentals
Lambda Expressions in LINQ: free step-by-step lesson with examples, common mistakes, and interview tips — part of LINQ T…
.NET
Frequency Counting — Complete Guide
Data Structures and Algorithms in C# · Module 5: Hashing
Frequency Counting — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part …
DSA
Unit Testing with SOLID — Complete Guide
SOLID Design Principles Tutorial · Module 9: Testing and Maintainability
Unit Testing with SOLID — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — …
.NET
Azure Cache for Redis: Managed memory performance
Microsoft Azure Mastery for .NET Architects · 3. Azure Databases
Cloud
Maintainable Codebases — Complete Guide
SOLID Design Principles Tutorial · Module 9: Testing and Maintainability
Maintainable Codebases — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — p…
.NET
CQRS Queries with LINQ
LINQ Tutorial · Module 8: Enterprise LINQ
CQRS Queries with LINQ: free step-by-step lesson with examples, common mistakes, and interview tips — part of LINQ Tutor…
.NET
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