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Articles Published By kishan kumar
Kishan Kumar
20 October, 2025
.NET 8 Dependency Injection: A Beginner’s Guide to Keyed Services
Learn how to use Keyed Services in .NET 8 to manage multiple implementations of the same interface cleanly. Discover real-world examples, enum-based keys, and best practices for cleaner Dependency Injection.
4 min read
.NET 8
Dependency Injection
Keyed Services
Kishan Kumar
03 October, 2025
Transient vs Scoped vs Singleton in .NET — Simple Guide for Developers
Learn when to use Transient, Scoped, or Singleton in .NET. A beginner-friendly guide to Dependency Injection lifetimes with real examples and best practices.
6 min read
Dependency Injection
Service Lifetimes
Software Architecture
Kishan Kumar
04 October, 2025
Automate Your .NET DI Setup with Scrutor (Step-by-Step Guide)
Learn how to use Scrutor in .NET to automatically register dependencies and simplify your DI setup. This step-by-step guide covers setup, lifetimes, conventions, and best practices for clean architecture.
5 min read
Dependency Injection
Scrutor
Clean Architecture
Kishan Kumar
02 October, 2025
Dependency Injection in ASP.NET Core (For Absolute Beginners)
Learn the fundamentals of Dependency Injection in ASP.NET Core. A beginner-friendly guide to DI with real examples and best practices.
4 min read
Dependency Injection
.NET 8
Clean Architecture
Kishan Kumar
05 October, 2025
Middleware in ASP.NET Core: Beginner’s Complete Guide
Learn everything about Middleware in ASP.NET Core! Understand request pipelines, built-in and custom middleware, execution order, and best practices for building scalable Web APIs.
6 min read
Middleware
ASP.NET Core
Web API
Request Pipeline
Kishan Kumar
06 October, 2025
How to Use FluentValidation in ASP.NET Core — Write Powerful and Clean Validations
Learn how to use FluentValidation in ASP.NET Core to build clean and powerful validation logic. Understand why it’s better than Data Annotations with real examples and step-by-step setup.
4 min read
FluentValidation
ASP.NET Core
Validation
Clean Architecture
Kishan Kumar
01 October, 2025
IEnumerable vs IQueryable in C#: Explained with Examples (Beginner’s Guide)
Learn the real difference between IEnumerable and IQueryable in C#. Understand how they work, when to use which, and how they impact performance with practical examples.
4 min read
IEnumerable
IQueryable
C#
Kishan Kumar
02 October, 2025
How JWT (JSON Web Token) Works — Simple Guide for Developers
Learn what JWT (JSON Web Token) is, how it works, and why it's the go-to method for secure, stateless authentication in modern web apps and APIs.
3 min read
JWT
JSON Web Token
Authentication
Security
Kishan Kumar
02 October, 2025
SQL Query Optimization: Tips to Speed Up Your Database
Learn how to optimize SQL queries to speed up your database performance. Understand the importance of indexes, joins, and proper query structure with real examples and best practices.
5 min read
SQL
Query Optimization
Database
Performance
Kishan Kumar
02 October, 2025
SOLID Principles in C#: Beginner-Friendly Guide to Clean Code
Learn SOLID principles in C# with easy-to-understand examples. Master SRP, OCP, LSP, ISP, and DIP to write clean, maintainable, and scalable code.
4 min read
SOLID Principles
C#
Kishan Kumar
30 December, 2025
Build High-Performance APIs with .NET Minimal APIs (Beginner Friendly Guide)
Build fast and scalable APIs using .NET Minimal APIs. A beginner friendly guide with clear explanations, real world examples, and proven performance best practices.
5 min read
.NET
Minimal APIs
Backend Development
Kishan Kumar
04 January, 2026
What Is Docker? A Beginner-Friendly Guide with Real CI/CD Examples
Struggling to understand Docker? Learn what Docker is, how containers work, and how Docker fits into CI/CD pipelines with simple real-world examples.
6 min read
Docker
CI/CD
DevOps
Kishan Kumar
07 January, 2026
Microsoft Agent Framework Tutorial: Build AI Agents and Workflows in .NET
Learn how to build AI agent workflows in .NET using Microsoft Agent Framework. Step-by-step beginner-friendly tutorial with real-world examples.
5 min read
.NET
AI Workflows
Agentic AI
Kishan Kumar
09 January, 2026
Why Your Database Is Slow (And It’s Not the Query)
Database performance starts at schema design, not query tuning. Learn how normalization, data types, indexes, and constraints shape long-term scalability.
5 min read
database schema design
backend performance
best practices
Kishan Kumar
12 January, 2026
Why SELECT Is Not Executed First in SQL (Beginner Guide)
Learn the real SQL execution order step by step. Understand why SELECT runs last, avoid common mistakes, and ace SQL interviews with clarity.
5 min read
sql execution order
sql where vs having
sql interview questions
Kishan Kumar
14 January, 2026
Understanding Events in C#: From Basics to Real-World Usage
Learn C# events step by step with real-world examples. Understand how events work, why they matter, and how to use them cleanly in real applications.
5 min read
c# events
event-driven programming
eventhandler in c#
Kishan Kumar
16 January, 2026
Static Classes in C#: A Complete Beginner-to-Pro Guide
Learn static classes in C# with real-world examples. Understand when to use them, common pitfalls, DI issues, and best practices for clean code.
5 min read
static class in c#
c# interview questions
static constructor c#
Kishan Kumar
27 January, 2026
Task Parallel Library Explained: The Secret to ASP.NET Core Performance
Learn how the Task Parallel Library powers ASP.NET Core's async performance. Master async/await patterns, avoid common pitfalls, and build scalable web applications.
7 min read
Task Parallel Library
async await in C#
C# asynchronous programming
Kishan Kumar
02 February, 2026
Essential Security Headers Every .NET Developer Should Implement
Protect your .NET app with HTTP security headers. Step-by-step guide to implementing CSP, HSTS, and more. Beginner-friendly with real code examples.
11 min read
security-headers
secure asp.net core app
web-security