StarPattern10

package interview;
/*

*
 *
  *
   *
    *
     *
    *
   *
  *
 *
*

*/
public class StarPattern10 {

public static void main(String[] args)
{
  for(int i = 1 ;i<=6;i++)
  {
  for(int j = 1;j<=i;j++)
  {
  if(i>=2 && j <= i-1)
  {
  System.out.print(" ");
  }  
  else
  {
  System.out.print("*"); 
  }  
  }
  System.out.println();
 
  }
//----------------
  for(int i = 0;i<=5;i++)
  {
  for(int j = 4;j>=i;j--)
  {
  if(j>i && i<5)
  {
  System.out.print(" ");
  }else
  {
  System.out.print("*");
  }  
  }
  System.out.println();
  }

}

}

StarPattern9

package interview;
/*
*******
 *****
  ***
   *
*/
public class StarPattern9 {

public static void main(String[] args)
{
for(int i=0;i<5;i++)
{
for(int j = 0;j<i;j++)
{
System.out.print(" ");
}
for(int j = 4;j>i;j--)
{
System.out.print("*");
}
for(int j=3;j>i;j--)
{
System.out.print("*");
}

System.out.println();

}

}

}

StarPattern8

package interview;
/*

     *
    ***
   *****
  *******
 *********

*/


public class StarPattern8
{

public static void main(String[] args)
{
for(int i = 0;i<5;i++)
{
for(int j = 4;j>i;j--)
System.out.print(" ");
for(int j= 0;j<=i;j++)
System.out.print("*");
for(int j =1;j<=i;j++)
System.out.print("*");

System.out.println();
}


}

}

StarPattern7

package interview;
/*

     *
    * *
   * * *
  * * * *
 * * * * *

 */



public class StarPattern7 {

public static void main(String[] args)
{
for(int i = 1 ;i<=5;i++)
{
for(int j= 4 ;j>=i;j--)
{
System.out.print(" ");
}
for(int k=1;k<=i;k++)
{
System.out.print(" *");
}
System.out.println();
}

}

}

StarPattern6

package interview;
/*
    *
   **
  ***
 ****
*****
 ****
  ***
   **
    *
*/
public class StarPattern6 {

public static void main(String[] args)
{
  for(int i = 0 ;i<5;i++)
  {
for(int j = 4;j>i;j-- )
{
System.out.print(" ");
}
for(int j = 0;j<=i;j++ )
{
System.out.print("*");
}
System.out.println();
  }
  for(int i = 0;i<5;i++)
  {
  for(int j = 0;j<=i;j++ )
{
System.out.print(" ");
}
  for(int j = 4;j>i;j-- )
{
System.out.print("*");
}

System.out.println();
  }
}

}

StarPattern5

package interview;
/*
*****
.****
..***
...**
....*
*/
public class StarPattern5 {

public static void main(String[] args)
{
for(int i = 0 ;i<5;i++)
{
  for(int j = 0;j<i;j++)
  {
  System.out.print(" ");
  }
  for(int j = 5;j>i;j--)
  {
  System.out.print("*");
  }
  System.out.println();
}


}

}

Star Pattern 4

package interview;

/*

 ....*
 ...**
 ..***
 .****
 *****
 
*/
public class StarPattern4
{
public static void main(String[] args)
{
for(int i = 1 ;i<=5;i++)
{
for(int j= 4 ;j>=i;j--)
{
System.out.print(" ");
}
for(int k=1;k<=i;k++)
{
System.out.print("*");
}
System.out.println();
}

}

}