// Saving in session System.Collections.Hashtable ht = new System.Collections.Hashtable(); ht.Add("EmployeeName", "EmpName Value"); ht.Add("Designation", "Designation Value"); ht.Add("Department", "Department Value"); Session["EmployeeInfo"] = ht; //Retrieve from session if (Session["EmployeeInfo"] != null) { string strEmployeeName = ht.ContainsKey("EmployeeName") ? Convert.ToString(ht["EmployeeName"]) : ""; string strDesignation = ht.ContainsKey("Designation") ? Convert.ToString(ht["Designation"]) : ""; string strDepartment = ht.ContainsKey("Department") ? Convert.ToString(ht["Department"]) : ""; }