Interface Segregation Principle (ISP) in C# 🔥 | SOLID Explained with Real Banking Example | Part 4

🔥 Master SOLID Principles in C# – Interface Segregation Principle (ISP) Explained with a Real Banking Application Example!

In this video, we break down the Interface Segregation Principle (ISP) in C# using a practical, real-world banking system example that makes the concept easy to understand and remember.

📌 What is Interface Segregation Principle (ISP)?
"Clients should not be forced to depend on interfaces they do not use."

✅ In this video, you’ll learn:
✔ ISP explained in simple terms
✔ Why fat interfaces are dangerous in real projects
✔ Bad vs Good design in C#
✔ How ISP improves maintainability and flexibility
✔ Real-world Banking Application Example in C#
✔ Interview-ready explanation with code clarity

🏦 Banking Interfaces Used:
IAccountService → Deposit, Withdraw, CheckBalance
ILoanService → ApproveLoan
IAdminService → CloseAccount

📚 SOLID Principles Series in C#:
▶ Part 1: Single Responsibility Principle (SRP)
▶ Part 2: Open Closed Principle (OCP)
▶ Part 3: Liskov Substitution Principle (LSP)
▶ Part 4: Interface Segregation Principle (ISP) ✅

🎯 This video is perfect for:
C# & .NET Developers
ASP.NET Core learners
Software Engineers
Interview preparation (Freshers & Experienced)
Clean Code & Design Principle learners

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