C#300 Series

Intermediate C#:
Collections, LINQ and Database Interaction

Data is the backbone of enterprises and applications. In this series you will learn to work with files and databases.
  • Level: Intermediate
  • Duration:  80-100 hours 
  • Read and write to files.
  • Work with relational databases using ADO.NET, Dapper, and Entity Framework.
  • Choose the appropriate collection types for data needs.
  • Query collections using the powerful LINQ syntax.
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Intermediate

*Must know C# basics up through OOP

Practice Projects

Hours

Why C# Collections, LINQ and Database Interaction?

This is where C# transforms from tool to superpower. When you master collections, LINQ, and database interaction, you're not just writing code anymore. You're orchestrating data like a conductor leads an orchestra.

Real applications live and breathe data. Whether you're building the next fintech unicorn, creating analytics dashboards that drive business decisions, or developing systems that handle millions of user interactions, this is the knowledge that separates hobby projects from production-ready software.

The best part? You'll think in code, not fight with it. LINQ transforms complex data operations into elegant one-liners. Collections become your Swiss Army knife for every data scenario. Database skills open the door to backend engineering roles at companies like Microsoft, Google, and fast-growing startups.

Ready to build applications that actually scale and solve real problems?

Learn by Doing

Say goodbye to tutorial hell! Our approach puts your fingers on the keyboard from day one. Instead of endless videos where you passively watch someone else code, you'll build real projects right away.

We believe in the perfect balance: learn just enough theory to understand the concepts, then immediately apply what you've learned through hands-on challenges. This "learn-apply-reflect" cycle is backed by learning science to help concepts actually stick.

By the end of the course, you'll have tangible work to show employers or clients, or your mom.
Proving you can translate Python knowledge into actual solutions.

Our structured, science-backed approach means you'll spend less time wondering "what should I learn next?" and more time building skills that matter.