diff --git a/data_structure/avltree.cpp b/data_structures/avltree.cpp similarity index 100% rename from data_structure/avltree.cpp rename to data_structures/avltree.cpp diff --git a/data_structure/binary_search_tree.cpp b/data_structures/binary_search_tree.cpp similarity index 100% rename from data_structure/binary_search_tree.cpp rename to data_structures/binary_search_tree.cpp diff --git a/data_structure/binaryheap.cpp b/data_structures/binaryheap.cpp similarity index 100% rename from data_structure/binaryheap.cpp rename to data_structures/binaryheap.cpp diff --git a/data_structure/circular_queue_using_linked_list.cpp b/data_structures/circular_queue_using_linked_list.cpp similarity index 100% rename from data_structure/circular_queue_using_linked_list.cpp rename to data_structures/circular_queue_using_linked_list.cpp diff --git a/data_structure/cll/cll.cpp b/data_structures/cll/cll.cpp similarity index 100% rename from data_structure/cll/cll.cpp rename to data_structures/cll/cll.cpp diff --git a/data_structure/cll/cll.h b/data_structures/cll/cll.h similarity index 100% rename from data_structure/cll/cll.h rename to data_structures/cll/cll.h diff --git a/data_structure/cll/main_cll.cpp b/data_structures/cll/main_cll.cpp similarity index 100% rename from data_structure/cll/main_cll.cpp rename to data_structures/cll/main_cll.cpp diff --git a/data_structure/cll/makefile b/data_structures/cll/makefile similarity index 100% rename from data_structure/cll/makefile rename to data_structures/cll/makefile diff --git a/data_structure/disjoint_set.cpp b/data_structures/disjoint_set.cpp similarity index 100% rename from data_structure/disjoint_set.cpp rename to data_structures/disjoint_set.cpp diff --git a/data_structure/doubly_linked_list.cpp b/data_structures/doubly_linked_list.cpp similarity index 100% rename from data_structure/doubly_linked_list.cpp rename to data_structures/doubly_linked_list.cpp diff --git a/data_structure/linked_list.cpp b/data_structures/linked_list.cpp similarity index 100% rename from data_structure/linked_list.cpp rename to data_structures/linked_list.cpp diff --git a/data_structure/linkedlist_implentation_usingarray.cpp b/data_structures/linkedlist_implentation_usingarray.cpp similarity index 100% rename from data_structure/linkedlist_implentation_usingarray.cpp rename to data_structures/linkedlist_implentation_usingarray.cpp diff --git a/data_structure/list_array.cpp b/data_structures/list_array.cpp similarity index 100% rename from data_structure/list_array.cpp rename to data_structures/list_array.cpp diff --git a/data_structure/morrisinorder.cpp b/data_structures/morrisinorder.cpp similarity index 100% rename from data_structure/morrisinorder.cpp rename to data_structures/morrisinorder.cpp diff --git a/data_structure/queue/makefile b/data_structures/queue/makefile similarity index 100% rename from data_structure/queue/makefile rename to data_structures/queue/makefile diff --git a/data_structure/queue/queue.cpp b/data_structures/queue/queue.cpp similarity index 100% rename from data_structure/queue/queue.cpp rename to data_structures/queue/queue.cpp diff --git a/data_structure/queue/queue.h b/data_structures/queue/queue.h similarity index 100% rename from data_structure/queue/queue.h rename to data_structures/queue/queue.h diff --git a/data_structure/queue/test_queue.cpp b/data_structures/queue/test_queue.cpp similarity index 100% rename from data_structure/queue/test_queue.cpp rename to data_structures/queue/test_queue.cpp diff --git a/data_structure/queue_using_array.cpp b/data_structures/queue_using_array.cpp similarity index 100% rename from data_structure/queue_using_array.cpp rename to data_structures/queue_using_array.cpp diff --git a/data_structure/queue_using_array2.cpp b/data_structures/queue_using_array2.cpp similarity index 100% rename from data_structure/queue_using_array2.cpp rename to data_structures/queue_using_array2.cpp diff --git a/data_structure/queue_using_linked_list.cpp b/data_structures/queue_using_linked_list.cpp similarity index 100% rename from data_structure/queue_using_linked_list.cpp rename to data_structures/queue_using_linked_list.cpp diff --git a/data_structure/queue_using_linkedlist.cpp b/data_structures/queue_using_linkedlist.cpp similarity index 100% rename from data_structure/queue_using_linkedlist.cpp rename to data_structures/queue_using_linkedlist.cpp diff --git a/data_structure/stack_using_array.cpp b/data_structures/stack_using_array.cpp similarity index 100% rename from data_structure/stack_using_array.cpp rename to data_structures/stack_using_array.cpp diff --git a/data_structure/stack_using_linked_list.cpp b/data_structures/stack_using_linked_list.cpp similarity index 100% rename from data_structure/stack_using_linked_list.cpp rename to data_structures/stack_using_linked_list.cpp diff --git a/data_structure/stk/main.cpp b/data_structures/stk/main.cpp similarity index 100% rename from data_structure/stk/main.cpp rename to data_structures/stk/main.cpp diff --git a/data_structure/stk/makefile b/data_structures/stk/makefile similarity index 100% rename from data_structure/stk/makefile rename to data_structures/stk/makefile diff --git a/data_structure/stk/stack.cpp b/data_structures/stk/stack.cpp similarity index 100% rename from data_structure/stk/stack.cpp rename to data_structures/stk/stack.cpp diff --git a/data_structure/stk/stack.h b/data_structures/stk/stack.h similarity index 100% rename from data_structure/stk/stack.h rename to data_structures/stk/stack.h diff --git a/data_structure/stk/student.txt b/data_structures/stk/student.txt similarity index 100% rename from data_structure/stk/student.txt rename to data_structures/stk/student.txt diff --git a/data_structure/stk/test_stack.cpp b/data_structures/stk/test_stack.cpp similarity index 100% rename from data_structure/stk/test_stack.cpp rename to data_structures/stk/test_stack.cpp diff --git a/data_structure/tree.cpp b/data_structures/tree.cpp similarity index 100% rename from data_structure/tree.cpp rename to data_structures/tree.cpp diff --git a/data_structure/trie_tree.cpp b/data_structures/trie_tree.cpp similarity index 100% rename from data_structure/trie_tree.cpp rename to data_structures/trie_tree.cpp