Ixia Solutions interview question

Abstract class in deep Interface Program to print 1 to 100without loop Program to separate string using *,* Conflicting interface methods calling using class object SQL statement to find null values from column Primary key unique key What if we do notnull to unique key Primary key foreign key Duplicate values in foreign key? Exception class execution flow 2nd highest salary using linq Http verbs Get through post , post through get, limitations of get, why get why post Constructor Private public default static Sealed class Interface reference variable Dependency injection Repository pattern