Angular authentication

Here I am providing only code snippet, required for angular authentication. If you are angular guy then you will understand the code easily and use in your application.I have a User Model. Below is the code.1- Creating user modelexport class User {    isAuth = false;    userId: string;    email: string;    password: string;    name: string;   ...

Continue Reading →

JWT authentication in ASP.NET Core WebAPI

Using JWT (JSON Web Tokens) in a Web API is a common approach for handling authentication and authorization. Here's a concise guide on how to implement JWT in a Web API, typically using a framework like ASP.NET Core, but the principles apply to other frameworks as well.Step 1: Install Necessary PackagesFor ASP.NET Core, you'll need to install the following NuGet packages:Microsoft.AspNetCore.Authentication.JwtBearerSystem.IdentityModel.Tokens.JwtStep...

Continue Reading →

LINQ query related questions

 Find nth max salary using linqI have a collection of Employee Data. //7000,6000,5500,5000List<Employee> employees = new List<Employee>(){new Employee { Id = 1, UserName = "Anil" , Salary = 5000},new Employee { Id = 2, UserName = "Sunil" , Salary = 6000},new Employee { Id = 3,...

Continue Reading →

SQL Server Query related questions

1:- Finding nth highest salary in SQL?Below is the Table structure: Create table Employees (     ID int primary key identity,     FirstName nvarchar(50),     LastName nvarchar(50),     Gender nvarchar(50),     Salary int ) GOInsert into Employees values ('Suraj', 'Kumar', 'Male', 70000)Insert into Employees values ('Rahul',...

Continue Reading →

Understanding dependency injection Angular

 Dependency injection, or DI, is one of the fundamental concepts in Angular. DI is wired into the Angular framework and allows classes with Angular decorators, such as Components, Directives, Pipes, and Injectables, to configure dependencies that they need.Two main roles exist in the DI system:...

Continue Reading →

Improve Performance of Angular app

Improve Performance of Angular app1: Lazy loading moduleThe enterprise application built using angular contains many feature modules. All these modules are not required to be loaded at once by the client. With large enterprise applications, the size of the application increases significantly with time, and it also increases the bundle size.Once the bundle size increases, the performance goes...

Continue Reading →