Angular2 Fundamental Questions

Angular2 fundamentals Questions

• 1 What is AngularJS?  

• 2 What is Angular and what are the various versions of Angular?  

• 3 Why was version 3 skipped?  

• 4 Why we need Angular?   

• 5 What is the problem in Angular JS so we are using Angular?  

• 6 Which language we can use with Angular for Component creation? 

• 7 What is need of TypeScript in Angular? 

• 8 Can I use another language except TypeScript for Angular? 

• 9 What is Angular CLI? 

• 10 Why we are using Angular CLI while we have another method for Angular application creation? 

• 11 What is the difference between various version of Angular? 

• 12 What are the prerequisites for Angular? 

• 13 How can we check the version of Angular? 

• 14 What are the best IDE for Angular? 

• 15 How can we run two Angular projects simultaneously? 

• 16 What is bootstrapping in Angular? Is it possible to start Angular in any other way rather than appmodule? If yes, then how? 

• 17 How does an Angular application get start?

 • 18 What is the Architecture Overview of Angular? 

• 19 We cannot reload our Angular application after changing in code It automatically changes this code How?  

• 20 Which files bundled and injected in index HTML at runtime by webpack? 

• 21 Can we create the Angular application without Angular CLI?   

• 22 What is npm and what is the need for Angular application?

• 23 What is the difference between AOT and JIT? 

• 24 What is transpilation concept of Angular?

 • 25 Can we add more than one component in bootstrap in @NgModule?