Top 10 Different Alphabet Pattern Programs in Java6 min read

This post focuses on the various Java pattern program specifically Top 10 Different Alphabet Pattern Programs in Java. Patterns are one of the easiest ways to improve the coding skills for java. The frequent use loops can increase your skills and printing pattern in order. This article covers various Alphabet patterns. Other are:

Let’s begin:

Alphabet/Character Patterns in Java

Pattern programs in java: Pattern 1

1
2
3
4
5
6
7
8
A
B B
C C C
D D D D
E E E E E
F F F F F F
G G G G G G G
H H H H H H H H

Let us understand the code:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
//Pattern with alphabets
 
public class Pattern1  
{  
    public static void main(String[] args)  
    {  
        int count = 7;  
        for(int i = 0 ; i <= count  ; i++)  
        {  
         for(int j = 0 ; j <= i ; j++)  
         {  
          System.out.print(" "+(char)(65 + i));  
         }  
          System.out.println("");  
        }  
    }  
}

Pattern programs in java: Pattern 2

1
2
3
4
5
6
Enter the number of rows: 5
A
A B
A B C
A B C D
A B C D E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
import java.util.Scanner;
public class Pattern2
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
        int alph = 65;
        
        for (int i=0; i< rows; i++)
        {
            for (int j=0; j<=i; j++)
            {
              System.out.print((char) (alph+j) + " ");
            }
            System.out.println();
        }
        
        sc.close();
    }
}

Pattern programs in java: Pattern 3

1
2
3
4
5
6
7
8
9
10
11
12
13
Enter the number of rows: 5
A B C D E F
A B C D E
A B C D
A B C
A B
A
A
A B
A B C
A B C D
A B C D E
A B C D E F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
import java.util.Scanner;
public class Pattern3
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       for (int i = 5; i >= 0; i--)
       {
        // ASCII value of alphabet 'A'
        int alph = 65;
        
        for (int j = 0; j <= i; j++)
            System.out.print((char) (alph + j) + " ");
        
        System.out.println();
       }
    
      for (int i = 0; i<= 5; i++)
      {
       int alph = 65;
       for (int j = 0; j <= i; j++)
          System.out.print((char) (alph + j) + " ");
  
       System.out.println();
      }
        
    sc.close();
  }
}

Pattern programs in java: Pattern 4

1
2
3
4
5
6
Enter the number of rows: 5
E
E D
E D C
E D C B
E D C B A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
import java.util.Scanner;
public class Pattern4
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
       int alphabet = 65;
        
        for (int i=rows-1; i>=0 ; i--)
        {
          for (int j=rows-1; j>=i; j--)
          {
            System.out.print((char) (alphabet+j) + " ");
          }
         System.out.println();
        }
        
    sc.close();
  }
}

Pattern programs in java: Pattern 5

Full pyramid character pattern in Java.

1
2
3
4
5
6
Enter the number of rows: 5
      A
     A B
    A B C
   A B C D
  A B C D E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
import java.util.Scanner;
public class Pattern5
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
       int alphabet = 65;
        
       for (int i= 0; i<= rows-1 ; i++)
        {
            for (int j=rows-1; j>i; j--)
            {
                 System.out.print(" ");
            }
            for (int k=0; k<=i; k++)
            {
                 System.out.print((char) (alphabet+k) + " ");
            }
            System.out.println();
        }
        
    sc.close();
  }
}

Pattern programs in java: Pattern 6

Inverted pyramid pattern of alphabets in java.

1
2
3
4
5
6
Enter the number of rows: 5
   A B C D E
    A B C D
     A B C
      A B
       A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
import java.util.Scanner;
 
public class Pattern6
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
       int alphabet = 65;
        
       for (int i= 0; i<= rows-1 ; i++)
        {
            for (int j=0; j<=i; j++)
            {
                System.out.print(" ");
            }
            for (int k=0; k<=rows-1-i; k++)
            {
              System.out.print((char) (alphabet + k) + " ");
            }
            System.out.println();
        }
        
    sc.close();
  }
}

Pattern programs in java: Pattern 7

1
2
3
4
5
6
7
8
9
10
11
12
13
Enter the number of rows: 6
A B C D E F
B C D E F
  C D E F
   D E F
    E F
     F
     F
    E F
   D E F
  C D E F
B C D E F
A B C D E F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
import java.util.Scanner;
 
public class Pattern7
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
       int alphabet = 65;
        
       for (int i= 0; i<= rows-1 ; i++)
       {
        for (int j=0; j<i; j++)
        {
          System.out.print(" ");
        }
        for (int k=i; k<=rows-1; k++)
        {
          System.out.print((char) (alphabet + k) + " ");
        }
        System.out.println("");
       }
        
        for (int i= rows-1; i>= 0; i--)
        {
         for (int j=0; j<i; j++)
         {
           System.out.print(" ");
         }
         for (int k=i; k<=rows-1; k++)
         {
           System.out.print((char) (alphabet + k) + " ");
         }
        System.out.println("");
        }
        
    sc.close();
  }
}

Pattern programs in java: Pattern 8

1
2
3
4
5
6
7
8
9
10
Enter the number of rows: 5
A  
A B  
A B C
A B C D  
A B C D E
A B C D
A B C
A B  
A  
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
import java.util.Scanner;
public class Pattern8
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
       int alphabet = 65;
        
       for (int i= 0; i<= rows-1 ; i++)
        {
         for (int j=0; j<=i; j++)
         {
            System.out.print((char) (alphabet + j)+ " ");
         }
        System.out.println("");
        }
        for (int i=rows-1; i>=0; i--)
        {
         for(int j=0; j <= i-1;j++)
         {
            System.out.print((char) (alphabet + j)+ " ");
         }
        System.out.println("");
        }
        
    sc.close();
  }
}

Pattern programs in java: Pattern 9

1
2
3
4
5
6
7
Enter the number of rows: 5
     A
    BB
   CCC
  DDDD
EEEEE
FFFFFF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
import java.util.Scanner;
public class Pattern9
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
       int alphabet = 65;
        
       for (int i= 0; i<= rows; i++)
        {
         for (int j=1; j<=rows-i; j++)
         {
            System.out.print(" ");
         }
        
         for (int k=0;k<=i;k++)
         {
            System.out.print((char) (i+alphabet));
         }  
            System.out.println("");
        }
        
    sc.close();
  }
}

Pattern programs in java: Pattern 10

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
import java.util.Scanner;
public class Pattern10
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        
        System.out.print("Enter the number of rows: ");
        int rows = sc.nextInt();
      
       // ASCII value of alphabet 'A'
       int alphabet = 65;
        
       for (int i= 1; i<= rows ; i++)
        {
         int count = rows -1;
         int temp = i;
        
         for (int j=1; j<=i; j++)
         {
            System.out.printf("%4c", (char)temp + alphabet-1);
            temp = temp + count;
            count--;
         }
        System.out.println("");
        }
        
    sc.close();
  }
}

MORE

Find the output ab, cd, ef, g for the input a,b,c,d,e,f,g in Javascript and Python

In this tutorial, we will write a program to find a pairs of elements from an array such that for the input [a,b,c,d,e,f,g] we will …
Read More

String Pattern Programs in C

In this tutorial, we will write various C pattern programs for String. Before that, you may go through the following topics in C. for loop …
Read More

Java Program to Find pair of Integers in Array whose sum is given Number

In this tutorial, we will write a program to find a pair of elements from an array whose sum equals a given number in java …
Read More

Program to Print Diamond Alphabet Patterns in C

In this tutorial, we will learn to write a C program to print Diamond patterns using alphabets/characters. However, in this tutorial, we will create a …
Read More

Half Diamond Pattern in C using Alphabets

In this tutorial, we will learn and code the half diamond alphabet patterns in C programming language. However, in this tutorial, we will create a …
Read More

Half Pyramid of Alphabets in C

In this tutorial, we will learn and code alphabet patterns in C programming language specifically the Half pyramid of alphabets in C programming. However, in …
Read More