diff --git a/.zk/notebook.db b/.zk/notebook.db
index aa4b75e..13f7c42 100644
Binary files a/.zk/notebook.db and b/.zk/notebook.db differ
diff --git a/zk/Memory_leaks.md b/zk/Memory_leaks.md
index 40ca210..61e9170 100644
--- a/zk/Memory_leaks.md
+++ b/zk/Memory_leaks.md
@@ -9,4 +9,4 @@ are finished. The consequences of memory leak is that it reduces the performance
 of the computer by reducing the amount of available memory. Eventually, in the
 worst case, too much of the available memory may become allocated and all or
 part of the system or device stops working correctly, the application fails, or
-the system slows down vastly .
+the system slows down vastly.
diff --git a/zk/Stack_and_heap_memory.md b/zk/Stack_and_heap_memory.md
new file mode 100644
index 0000000..1151d12
--- /dev/null
+++ b/zk/Stack_and_heap_memory.md
@@ -0,0 +1,12 @@
+---
+id: 1fig
+title: Stack_and_heap_memory
+tags: [memory]
+created: Tuesday, April 16, 2024
+---
+
+# Stack and heap memory
+
+During runtime programs make use of two types of memory: stack and heap.
+
+## Related notes