using System;

using System.Collections.Generic;

using System.Data;

using System.Linq;

using System.Threading;

using System.Threading.Tasks;

​

public class Program

{

    public static void Main()

    {

        int products = 100;

        int batchLimit = 10;

        //Normal Batching

        for (int i = 0; i < products; i = i + batchLimit)

        {

            Console.WriteLine("Skip:" + i + " Take:" + batchLimit);

        }

​

        Console.WriteLine("-----------------");

        //Parallel.For Batching

        int noOfBatch = (int)System.Math.Ceiling(Convert.ToDecimal(products) / batchLimit);

        Console.WriteLine("noOfBatch: " + noOfBatch);

        Parallel.For(0, noOfBatch, new ParallelOptions{MaxDegreeOfParallelism = 4}, i =>

        {

            var skip = i * batchLimit;

            var take = batchLimit;

            Console.WriteLine("Skip:" + skip + " Take:" + take);

        });

    }

}