Rajesh

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on September 23, 2020

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https://youtu.be/8x1mO1d6-4w

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interview questions

NEW T GLOBAL : CASE STATEMENTS IN SQL. SELECT product_name, CASE WHEN price < 10 THEN 'Cheap' WHEN price BETWEEN 10 AND 50 THEN 'Moderate' WHEN price > 50 THEN 'Expensive' ELSE 'Unknown' END AS price_category FROM products; WRITE INNER JOIN INSQL. SELECT orders.order_id, customers.customer_name, orders.order_date, orders.order_total FROM orders INNER JOIN customers ON orders.customer_id = customers.customer_id; WRITE INNER JOIN USING C# LINQ. from order in orders join customer in customers on order .CustomerID equals customer.CustomerID select new { OrderID = order .OrderID, CustomerName = customer.CustomerName }; CREATE CLASS & ABSTRACT CLASS EXPLAIN ITS DIFFERENCE. HOW INHERIT ABSTACT CLASS TO CLASS. INTERFACE VS ABSTRACT CLASS. Use sealed class. sealed class is not not b...

ANGULAR INT

Angular: ------- 1) HOW SEND DATA FROM ANGULAR SERVICE TO WEB API 2) how to Use providers in angular and uses. 3) Can we do api call with out service class. 4) Using normal class file can we do call api. 5) Promise vs Observable 6) with out injectable can we do service calls 7) decorators usage in angular. 8) directives in angular. 9) type of Bindings in angular. 10) interceptors and its usage. 11) how to prevent page navigation in middle of insertform angular. 12) canactivate() vs canload(). 13) how to pass data in httpget Method to do insert updation. 15) difference between post,put,patch. 16) Use of async pipe in angular. 17) Subject vs behaviorsubject. 18) Use of set keyword in ES6. 19) dom sanitization. 20) pass data from one array to another. 21) absolute ,relative css. 22) what is bootstraping. 23) controll flow componets --https://codewithpawan.medium.com/angular-interview-questions-from-beginners-to-advance-part-1-7f135fe92de3 What is the significance of View and Encapsul...

my prepare

Angular ------ 1) What is a Single Page Application (SPA)? 2) What are the types of data binding in Angular? 3) What are directives in Angular? 4) What is a component in Angular? 5) What are the component lifecycle hooks in Angular? 6) What is the difference between a Promise and an Observable in Angular? 7) What is transpiling in Angular? 8) What are the types of decorators in Angular? 9) How do you share data between components in Angular? 10) What is lazy loading in Angular? 11) How do you send data from an Angular service to a Web API? 12) What are interceptors in Angular, and what are their use cases? 13) What are Angular guards, and how are they used? 14) What is DOM sanitization in Angular? 15) What is a standalone component in Angular? C# .net: ------- 1) What is interfaces vs class vs abstract class in C#? 2) Explain the difference between abstraction and encapsulation. 3) What is polymorphism in C#? 4) What is inheritance ? 5) What are the access modifiers available in ...

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