diff --git a/Department Highest Salary b/Department Highest Salary
new file mode 100644
index 0000000..d828f8f
--- /dev/null
+++ b/Department Highest Salary	
@@ -0,0 +1,8 @@
+import pandas as pd
+
+def department_highest_salary(employee: pd.DataFrame, department: pd.DataFrame) -> pd.DataFrame:
+    emp_dept=employee.merge(right=department, how='inner', left_on='departmentId', right_on='id',suffixes=['_emp','_dept'])
+    emp_dept['rank']= emp_dept.groupby(by = 'departmentId')[['salary']].rank(method='dense', ascending = False)
+    result= emp_dept[emp_dept['rank']==1]
+    return result[['name_dept','name_emp','salary']].rename(columns= {'name_dept':'Department', 'name_emp':'Employee'
+,'salary' :'Salary'})
diff --git a/Rank scores b/Rank scores
new file mode 100644
index 0000000..4413c57
--- /dev/null
+++ b/Rank scores	
@@ -0,0 +1,5 @@
+import pandas as pd
+
+def order_scores(scores: pd.DataFrame) -> pd.DataFrame:
+   scores['rank']=scores['score'].rank(method='dense', ascending=False)
+   return scores[['score','rank']].sort_values(by=['score'],ascending=False)