diff --git a/array-dim2/main.c b/array-dim2/main.c
new file mode 100644
index 0000000..111da29
--- /dev/null
+++ b/array-dim2/main.c
@@ -0,0 +1,35 @@
+#include <jansson.h>
+
+int main(int argc, char *argv[]) {
+  fprintf(stdout,"main() Started...\n");
+
+  json_t *arrayArray, *arrayInt, *integer1, *integer2;
+  size_t sizeArAr, sizeArInt;
+
+  arrayInt = json_array();
+
+  integer1 = json_integer(42);
+  integer2 = json_integer(23);
+
+  json_array_append(arrayInt, integer1);
+  json_array_append(arrayInt, integer2);
+
+  json_decref(integer1);
+  json_decref(integer2);
+
+  sizeArInt = json_array_size(arrayInt);
+  fprintf(stdout,"main() size(arrayInt): %ld\n", sizeArInt);
+
+  arrayArray = json_array();
+
+  json_array_append(arrayArray, arrayInt);
+
+  json_decref(arrayInt);
+
+
+  sizeArAr = json_array_size(arrayArray);
+  fprintf(stdout,"main() size(arrayArray): %ld\n", sizeArAr);
+
+  fprintf(stdout,"main() Done.\n");
+  return 0;
+}
diff --git a/array-dim2/makefile b/array-dim2/makefile
new file mode 100644
index 0000000..8fed1b4
--- /dev/null
+++ b/array-dim2/makefile
@@ -0,0 +1,24 @@
+# Docu
+#
+#$@ is the name of the file to be made
+#$? is the names of the changed dependents
+#$< the name of the related file that caused the action
+#$* the prefix shared by target and dependent files
+#
+# Others
+RM      = /bin/rm -f
+#
+# Source, Executable, Includes, Library Defines
+EXE    = main
+#
+# Compiler, Linker Defines
+CC      = /usr/bin/gcc
+#
+all: main.o
+	$(CC) main.c -L/usr/lib/x86_64-linux-gnu -ljansson -Wall -o $(EXE)
+#
+main.o:
+	$(CC) -c main.c
+# Clean Up Objects, Exectuables, Dumps out of source directory
+clean:
+	$(RM) *.o $(EXE) *~
diff --git a/array-dim2/readme.md b/array-dim2/readme.md
new file mode 100644
index 0000000..f0c3946
--- /dev/null
+++ b/array-dim2/readme.md
@@ -0,0 +1,17 @@
+* build
+
+```
+make clean all
+```
+
+* cleanup
+
+```
+make clean
+```
+
+* run
+
+```
+./main
+```