Interview Questions

TypeScript Interview Questions What is TypeScript? Ans: It is open source, strongly typed, object oriented and compiled language developed by Microsoft.                Why use TypeScript? Ans: There are following reasons : 1.) It is open source. 2.) TypeScript simplifies JavaScript code. 3.) It provides static type checking. 4.) It makes code easier to read and understand. 5.) TypeScript is nothing but JavaScript with some additional features. 6.) TypeScript will save developers time. 7.) TypeScript is a superset of ES3, ES5, and ES6. What are additional feature of TypeScript? Ans: 1.)  Functions with optional parameters(optional parameter using ? ).  Example : function echo(a : number, b : string, c : number?) : any{} 2.) Generics support. 3.) Modules support. 4.) Support inheritence property. 5.) enum type support. 6.) Interface support. TypeScript Compiler Ans: TSC convert the typescript file into javascript file. A JavaScript file cann

Cloud Computing Quizs What does cloud in cloud computing stand for? Ans: Accessed remote servers via an internet connection to store and manage the  information. Or collection of network, hardware, services, storage, interface etc for delivering computing as a services. What is cloud computing? Ans:  It store, manage and process the data on server(called remote server) via internet called the cloud computing.  What are remote server? Ans:   Remote server  is a  server  that is dedicated to handle users that are not on the  LAN but need  remote  access. The resilience characteristic of the cloud helps in easy data recovery after any failure? Ans: True. What are the components of Cloud? Ans:  Client, distributed server and data center. In full virtualization, the guest operating systems run in isolation. Ans: True Which of the following product implements para-virtualization better? Ans: Xen Which of the following are Virtualization Characteristics? Ans: All option Whi