DIVAKAR UPADHYAY

Full-stack .NET developer (9+ years: C#, ASP.NET Core, SQL Server, Azure). I write free step-by-step tutorials and interview Q&A at devladder.pages.dev

Joined on Nov 8, 2026

DIVAKAR UPADHYAY

Nov 14

O: Open/Closed Principle (SOLID Principles with Examples)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 13

Constructors: default, parameterised, static, private, chaining (OOP Concepts in C#)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 12

CLR, CTS, CLS: what each one does (.NET Internals)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 11

Data types, variables, constants and conversions (VB.NET)

#dotnet #vbnet #beginners #interview

3 min read

DIVAKAR UPADHYAY

Nov 10

First program, namespaces and keywords (C# Language)

#dotnet #csharp #beginners #interview

3 min read

DIVAKAR UPADHYAY

Nov 8

Core objects and the connected model (ADO.NET)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 8

Singleton (Design Patterns)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 8

S: Single Responsibility Principle (SOLID Principles with Examples)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 8

Class, object, fields, properties and methods (OOP Concepts in C#)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 8

.NET Framework vs .NET Core vs .NET 5+: the history explained (.NET Internals)

#dotnet #csharp #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 8

Program structure, modules and the Main method (VB.NET)

#dotnet #vbnet #beginners #interview

2 min read

DIVAKAR UPADHYAY

Nov 8

What C# and .NET are (C# Language)

#dotnet #csharp #beginners #interview

2 min read

DEV Community

DIVAKAR UPADHYAY

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Writing Debut

O: Open/Closed Principle (SOLID Principles with Examples)

Constructors: default, parameterised, static, private, chaining (OOP Concepts in C#)

CLR, CTS, CLS: what each one does (.NET Internals)

Data types, variables, constants and conversions (VB.NET)

First program, namespaces and keywords (C# Language)

Core objects and the connected model (ADO.NET)

Singleton (Design Patterns)

S: Single Responsibility Principle (SOLID Principles with Examples)

Class, object, fields, properties and methods (OOP Concepts in C#)

.NET Framework vs .NET Core vs .NET 5+: the history explained (.NET Internals)

Program structure, modules and the Main method (VB.NET)

What C# and .NET are (C# Language)