diff --git a/oop/notes/02-constructors-inheritance-hw.pdf b/oop/notes/02-constructors-inheritance-hw.pdf
new file mode 100644
index 0000000..2ac0188
Binary files /dev/null and b/oop/notes/02-constructors-inheritance-hw.pdf differ
diff --git a/oop/notes/02-constructors-inheritance.pdf b/oop/notes/02-constructors-inheritance.pdf
new file mode 100644
index 0000000..92be58e
Binary files /dev/null and b/oop/notes/02-constructors-inheritance.pdf differ