diff --git a/src/java_core/PrintPattern1.java b/src/java_core/PrintPattern1.java
new file mode 100644
index 0000000..36ce411
--- /dev/null
+++ b/src/java_core/PrintPattern1.java
@@ -0,0 +1,13 @@
+package java_core;
+
+public class PrintPattern1 {
+	public static void main(String args[]) {
+		int num = 10;
+		for (int i=1; i<=num; ++i) {
+			for(int j=1; j<=i; ++j) {
+			System.out.print(j + " ");	
+			}
+			System.out.println("");
+		}
+	}
+}