Dhana

NET / ASP.NET / C# developer. Writing about real bugs and lessons from building enterprise apps with ADO.NET, Oracle, and C#. Open to freelance technical writing.

Joined on Sep 7, 2026

Dhana

Sep 28

When the Commit Succeeds but the Response Is Lost: Do You Always Need Operation IDs?

#dotnet #database #trans #csharp

4 min read

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Dhana

Sep 26

The Gap Between What the UI Shows and What the Database Actually Commits

#dotnet #database #uidesign #csharp

4 min read

Dhana

Sep 26

Recognizing the Unit of Work Pattern in a Simple Multi-Step Save

#dotnet #database #csharp #designpatterns

3 min read

Dhana

Sep 25

Interface for Testability? A Reader's Pushback Made Me Reconsider

#unittest #dotnet #csharp #testing

4 min read

Dhana

Sep 24

Design Patterns in a Real Project: One I Actually Had, and One I Thought I Had But Didn't

#designpatterns #csharp #architecture #dotnet

4 min read

Dhana

Sep 23

Registering a Concrete Class Instead of an Interface: A Small DI Detail With a Big Testing Cost

#dotnet #dependencyinversion #csharp #unittest

3 min read

Dhana

Sep 21

Singleton, Scoped, or Transient: Why DI Lifetime Choice Is the Same Bug You Already Know

#dotnet #webapi #dependencyinversion #csharp

4 min read

Dhana

Sep 19

Controller and Data Access: Understanding 2-Layer Architecture Through Abstraction and Encapsulation

#dotnet #architecture #csharp #oop

4 min read

Dhana

Sep 18

GET, POST, PUT, DELETE: Choosing HTTP Verbs in a Real .NET Core Web API, Not Just by the Textbook

#dotnet #dotnetcore #webapi #backend

4 min read

Dhana

Sep 17

OOP Concepts Explained Through a Real Payroll System, Not Animals and Shapes

#oop #csharp #dotnet #dotnetfundamentals

5 min read

Dhana

Sep 7

Debugging ORA-06550 / PLS-00201 in ADO.NET: A Checklist Before You Start Changing Permissions

#oracle #database #dotnet #csharp

3 min read

Dhana

Sep 7

The ASP.NET Session Mistake That Broke Our Multi-Tab Workflow

#dotnet #csharp #aspnet #webdev

3 min read

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Dhana

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When the Commit Succeeds but the Response Is Lost: Do You Always Need Operation IDs?

Want to connect with Dhana?

The Gap Between What the UI Shows and What the Database Actually Commits

Recognizing the Unit of Work Pattern in a Simple Multi-Step Save

Interface for Testability? A Reader's Pushback Made Me Reconsider

Design Patterns in a Real Project: One I Actually Had, and One I Thought I Had But Didn't

Registering a Concrete Class Instead of an Interface: A Small DI Detail With a Big Testing Cost

Singleton, Scoped, or Transient: Why DI Lifetime Choice Is the Same Bug You Already Know

Controller and Data Access: Understanding 2-Layer Architecture Through Abstraction and Encapsulation

GET, POST, PUT, DELETE: Choosing HTTP Verbs in a Real .NET Core Web API, Not Just by the Textbook

OOP Concepts Explained Through a Real Payroll System, Not Animals and Shapes

Debugging ORA-06550 / PLS-00201 in ADO.NET: A Checklist Before You Start Changing Permissions

The ASP.NET Session Mistake That Broke Our Multi-Tab Workflow