Java Pattern Programs of Stars, Numbers and Alphabets

Here you will get list of java programs to print patterns of stars, numbers and alphabets. If you want code for any particular pattern then mention it in comment section, I will try to add the program here.

Java Pattern Programs

Patterns of Stars

Pattern 1:

Pattern 2:

Pattern 3:

Pattern 4:

Pattern 5:

Pattern 6:

Pattern 7:

Pattern 8:

Pattern 9:

Pattern 10:

Patterns of Numbers

Pattern 1:

Pattern 2:

Pattern 3:

Pattern 4:

This pattern is also known as pascal’s triangle.

Patterns of Alphabets

Pattern 1:

Pattern 2:

Pattern 3:

Feel free to ask your queries related to above java pattern programs in comment section.

20 thoughts on “Java Pattern Programs of Stars, Numbers and Alphabets”

    1. shivani madhavaram

      class Untitled
      {
      public static void main(String[ ] args)
      {
      for(int i=1;i<=3;i++)
      {
      for(int j=1;j<=1;j++)
      {
      if(i==1)
      {
      System.out.print("a b");
      }
      else if(i==2)
      {
      System.out.print("aa bb");
      }
      else
      {
      System.out.print("aaabbb");
      }
      }
      System.out.println( );
      }
      }
      }

    1. shivani madhavaram

      class Notepad
      {
      public static void main(String[ ] args)
      {
      for(int i=1;i<=5;i++)
      {
      for(int j=1;j<=1;j++)
      {
      System.out.print("**");
      }
      System.out.println( );
      }
      }
      }

    1. Pravleen Singh

      int max=10;
      int counter=0;
      int k=1;
      for(int i=0;i<max;i++)
      {

      for(int j=0;j<=i;j++)
      {
      if(j%2==0)
      {
      System.out.print("a");
      }
      else
      {
      System.out.print(k);
      k+=1;
      }
      }
      System.out.println();
      }

    1. How to do this program?
      Thank you
      *** *** ** *** **
      ** ** ** ** ** ** ** **
      ** *** ** ** ** ** **
      ** * ** ** ** ** **
      ** ** ** ** ** **
      ** ** **** ****

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