LTTS — MEAN Stack

Short answers only · ShopNest-style examples · 12 questions

.NET MERN MEAN AI Cloud SDE-1 SDE-2 SDE-3 L1 L2 L3

1 What is Angular change detection? Mid 2 Observable vs Promise in Angular? Mid 3 What are Angular services and DI? Mid 4 NgModules vs standalone components? Mid 5 How do you call a Node API from Angular? Mid 6 Explain two-way binding [(ngModel)]. Mid 7 What is RxJS switchMap used for? Mid 8 MEAN vs MERN — what changes? Mid 9 How do you protect Angular routes? Mid 10 Template-driven vs reactive forms? Mid 11 How do you share data between Angular components? Mid 12 What is AOT compilation in Angular? Mid

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