How to check if a table is exist or not?

The following are queries to check the object / table exist or not before create / drop in Sql Server.

 IF OBJECT_ID('dbo.temp_data') IS NOT NULL
       BEGIN
            execute (N'DROP TABLE [dbo].[temp_data]')
        END

    IF OBJECT_ID('dbo.temp_data') IS NULL
BEGIN
       CREATE TABLE [dbo].[temp_data](
                [no] [int] NULL,
                [empname] [varchar)100)] NULL,
                [empDept] [varchar(100)] NULL,
                [empLocation] [varchar(100)] NULL
            ) ON [PRIMARY]
        END