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The Observer Pattern is a behavioural design pattern.
The Observer Pattern is a behavioral design pattern in which an object, known as the subject, maintains a list of its dependents, called observers, and notifie…
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The Factory Pattern is a creational design pattern
The Factory Pattern in C# is a creational design pattern that provides an interface for creating objects but allows subclasses to alter the type of objects tha…
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.Net Core Important Questions and Answers
1. What is ASP.NET Core and how does it differ from ASP.NET Framework? Answer : ASP.NET Core is a cross-platform, high-performance framework for building mod…
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Top 50 Practical SQL Server Questions and Answers for Everyday Use
1.Question: What is a SQL Server subquery, and how is it different from a JOIN? Answer: A subquery is a query nested within another query. It can be used to r…
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