Question d’entretien chez Tech Mahindra

How can debug API? What is DI and factory design factory with real example. What is different between post and put method in API. What is difference between web API and wcf service. How can secure web API. Do you how can work multiple project. How can work different language project. How increase store procedure performance in SQL What is Indexing. What is different between view and sp in SQL. How can attach process in .net.