Pergunta de entrevista da empresa Uneecops Technologies

What is a UNIQUE constraint? What is a Foreign Key? What is a Join? List its different types. What is a Cross-Join? What is an Index? Explain its different types. What is the difference between Clustered and Non-clustered index? What is a Subquery? What are its types? What is the SELECT statement? What are UNION, MINUS and INTERSECT commands? . What is Cursor? How to use a Cursor? What is a View? Can we do insert int view? What is Normalization? What is difference between MVC and Web Forms? handling an Error in MVC difference between View and Partial View What is Polymorphism? What is method Overloading? When and why to use method Overloading? What is method Overriding? What is Constructor? Describe some of the key points regarding the Constructor. What is Private Constructor? Can you create object of class with private constructor in C#? What is the use of private constructor in C#? What is the use of static constructor in C#? What is Destructor? What is Namespaces?