1.  Sync generic Repository
2.  Aysnc generic Repository

1.  CRUD operations with repsository pattern
2.  Use stored procedure and query in repository
3.  Specification pattern
4.  Logger Factory with NLog implementation
5.  Custom Exception filter attribute

1. In Startup.cs file add below code

    services.AddScoped< Microsoft.AspNetCore.Http.IHttpContextAccessor, Microsoft.AspNetCore.Http.HttpContextAccessor>();

2. In controller or service class pass dependency as 

    private HttpContext _currentHttpContext;
    public Class_Constructor(IHttpContextAccessor httpContextAccessor){
        _currentHttpContext = httpContextAccessor.HttpContext;
    }