C Foundation

What is C? C Compiler Installation C Extensions C Compiler C Interpreter C Program Structure

C Basics

C Keywords C Data Types C Identifiers C Variables C Constant C Escape Sequences C Constant and Volatile C Typecast

Operators

What is Operator C Comma Operator C Arithmetic Operators C Relational Operators C Logical Operators C Bitwise Operators C Conditional Operators C : : Operator C Operator Priority

Basic IO's

Basic IO's C Formatted Functions C Unformatted Functions C Common Functions

Control Statements

What is Control Statement C if Statement C if else Statement C Nested if Statement C Else if Statement C Break Statement C Continue Statement C Switch Statement C Goto Statement

Looping

What is Control Loop C for Loop C Nested for Loop C while Loop C Nested while Loop C do while Loop C Nested do while loop

Functions

What is Function C User Defined Functions C Recursion C Passing Parameters

Scope

Scope C Local Scope C Global Scope

Storage Classes

What is Storage Class C Auto C Extern C Static C Register

Array

What is Array C One Dimensional Array C Two Dimensional Array C Multi Dimensional Array C Arrays Of Strings

String

What is String C String Functions

Pointer

What is Pointer C Pointers Arithmetic C Pointer to Pointer C Pointers and Arrays C Pointers and Strings C Pointer to Functions Void Pointers Null Pointers C Null and Void Pointer

Structure

What is Structure C Struct within Struct C Array within Structure C Pointer to Structure C Structure and Function C Enum C Bitfield Structure C Type def

Union

What is Union

Files

What is File C read a file C write a file C File Handling C Error Handling C Low Level Disk I/O C Other file functions

Memory Allocation

What is Memory Allocation C Malloc() C Calloc() C Free() C Realloc() C Coreleft()

C Reference

All ASCII Code Basic C Questions

C Interview

C Interview Sets All Star Patterns All Number Patterns All Alphabet Patterns All Series Patterns
The ones who are crazy enough to think they can change the world are the ones who do.
- Steve Jobs

C Alphabetic Patterns

Why Alphabetic Pattern

In most of the MNC interview questions such as in Zoho interview questions, IVTL Infoview interview questions, Amazon interview questions, Google interview questions, Infosys interview questions and even in Voonik interview questions, We come across Alphabetic pattern questions with a probability of 1:5. We provide you a most commonly asked alphabetic pattern question for your interview preparation using C programming.

Lets do some alphabetic pattern question using c programming and have fun.

Alphabetic Pattern - 1

A
AB
ABC
ABCD
ABCDE

Alphabetic Pattern - 2

A
BA
CBA
DCBA
EDCBA

Alphabetic Pattern - 3

E
ED
EDC
EDCB
EDCBA

Alphabetic Pattern - 4

E
DE
CDE
BCDE
ABCDE

Alphabetic Pattern - 5

ABCDE
ABCD
ABC
AB
A

Alphabetic Pattern - 6

EDCBA
DCBA
CBA
BA
A

Alphabetic Pattern - 7

EDCBA
EDCB
EDC
ED
E

Alphabetic Pattern - 8

ABCDE
BCDE
CDE
DE
E

Alphabetic Pattern - 9

A
BB
CCC
DDDD
EEEEE

Alphabetic Pattern - 10

E
DD
CCC
BBBB
AAAAA

Alphabetic Pattern - 11

EEEEE
DDDD
CCC
BB
A

Alphabetic Pattern - 12

AAAAA
BBBB
CCC
DD
E

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