--- title: "Md Asif Alam (@Measifalam) | Hashnode" description: "Create, curate, teach. That’s the way I code. Read the latest articles by Md Asif Alam on Hashnode." url: "https://hashnode.com/@Measifalam" --- @Measifalam # Md Asif Alam @Measifalam · Bhagalpur,Bihar,India · Joined December 2021 Create, curate, teach. That’s the way I code ### [Azure AD](https://measifalam-azure.hashnode.dev/azure-ad?utm_source=hashnode&utm_medium=feed) Azure AD Web API Authentication (Concepts) 🎯 Objective Understand how Azure AD authentication works between a UI application and a backend Web API. 🧠 Core Architecture A typical web system has two 6 min read · [measifalam-azure.hashnode.dev](https://measifalam-azure.hashnode.dev/azure-ad?utm_source=hashnode&utm_medium=feed) [Mar 6](https://hashnode.com/posts/azure-ad/69aa6a39b8d41e6ded0e0d2d) ### [C# Generics: Complete Guide to Generic Classes, Parameters, Constraints, and Methods](https://measifalam.com/c-generics-complete-guide-to-generic-classes-parameters-constraints-and-methods?utm_source=hashnode&utm_medium=feed) Introduction Generics are one of the most powerful features in C#. They enable you to design type-safe, reusable, and high-performance code by introducing placeholders for data types. This comprehensive guide covers everything from basic generic clas... 4 min read · [measifalam.com](https://measifalam.com/c-generics-complete-guide-to-generic-classes-parameters-constraints-and-methods?utm_source=hashnode&utm_medium=feed) [Feb 7](https://hashnode.com/posts/c-generics-complete-guide-to-generic-classes-parameters-constraints-and-methods/6987149faeeb480d75525d77) ### [🧠 100 C# coding exercises with concept notes and production-style snippets - 🧩 1. Check for negative numbers](https://measifalam.com/100-c-coding-exercises-with-concept-notes-and-production-style-snippets-1-check-for-negative-numbers?utm_source=hashnode&utm_medium=feed) 100 C# coding exercises into a markdown file with a table of contents and section links, you can follow this structure: Check for negative numbers using System; using System.Linq; class Program { static void Main() { int\[\] number... 25 min read · [measifalam.com](https://measifalam.com/100-c-coding-exercises-with-concept-notes-and-production-style-snippets-1-check-for-negative-numbers?utm_source=hashnode&utm_medium=feed) [Jan 12](https://hashnode.com/posts/100-c-coding-exercises-with-concept-notes-and-production-style-snippets-1-check-for-negative-numbers/6965681b61770a548f7ed12b) ### [50 Essential C#/.NET Junior Interview Questions (With Code)](https://measifalam.com/50-essential-cnet-junior-interview-questions-with-code?utm_source=hashnode&utm_medium=feed) Core Runtime & Language Basics (1–10) 1. What is the Common Intermediate Language (CIL)? TheoryCIL is the CPU-independent instruction set that all .NET languages compile to before execution. The CLR later JIT-compiles CIL to machine-specific native c... 24 min read · [measifalam.com](https://measifalam.com/50-essential-cnet-junior-interview-questions-with-code?utm_source=hashnode&utm_medium=feed) [Jan 12](https://hashnode.com/posts/50-essential-cnet-junior-interview-questions-with-code/69655d066586d73523b2fd39) ### [🚀 50 C#/.NET Mid-Level Interview Questions - COMPLETE Hashnode Guide 💡](https://measifalam.com/50-cnet-mid-level-interview-questions-complete-hashnode-guide?utm_source=hashnode&utm_medium=feed) Full breakdown: Definition → Declaration → Usage → Real-world → Interview Answer 🔑 CORE LANGUAGE (1-7) 1. Tuples vs ValueTuples Definition: Tuple=reference (slow), ValueTuple=struct (fast, named, deconstruct)Declaration: (int Id, string Name) vs Tu... 9 min read · [measifalam.com](https://measifalam.com/50-cnet-mid-level-interview-questions-complete-hashnode-guide?utm_source=hashnode&utm_medium=feed) [Jan 12](https://hashnode.com/posts/50-cnet-mid-level-interview-questions-complete-hashnode-guide/69655638f478ce91d8ff3111)