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Top Active members on the forum (December 2018) and their gifts
07 JAN 2019 by IncludeHelp under News/Updates

Ritik Aggarwal | Content Writer of the Month (November 2018)
23 DEC 2018 by IncludeHelp under News/Updates

Why IncludeHelp?
01 DEC 2018 by IncludeHelp under Blogs

Latest posts

Reverse Level Order Traversal
15 FEB 2019 by Radib Kar

In this article, we are going to see how to print reverse order traversal of a binary tree? This problem has been featured in coding round of Amazon, Adobe, FlipKart.
Interview coding problems/challenges Tree

Convert a character array to the string in Java
15 FEB 2019 by IncludeHelp

Java | Convert character array to string: Here, we are going to learn how to convert a character array to the string in Java?
Java Java String

Convert a character to the string in Java
15 FEB 2019 by IncludeHelp

Java | Convert character to string: Here, we are going to learn how to convert a character to the string in Java?
Java Java String

Java String getChars() Method with Example
15 FEB 2019 by IncludeHelp

Java String getChars() Method: Here, we are going to learn about the getChars() method with example in Java.
Java Java String Class Methods

Java String compareToIgnoreCase() Method with Example
15 FEB 2019 by IncludeHelp

Java String compareToIgnoreCase() Method: Here, we are going to learn about the compareToIgnoreCase() method with example in Java.
Java Java String Class Methods

Java String compareTo() Method with Example
15 FEB 2019 by IncludeHelp

Java String compareTo() Method: Here, we are going to learn about the compareTo() method with example in Java.
Java Java String Class Methods

PHP array_pop() function with example
15 FEB 2019 by IncludeHelp

PHP array_pop() function: Here, we are going to learn about the array_pop() function with example in PHP.
PHP PHP Array functions

PHP array_push() function with example
15 FEB 2019 by IncludeHelp

PHP array_push() function: Here, we are going to learn about the array_push() function with example in PHP.
PHP PHP Array functions

PHP array_rand() function with example
15 FEB 2019 by IncludeHelp

PHP array_rand() function: Here, we are going to learn about the array_rand() function with example in PHP.
PHP PHP Array functions

PHP array_key_exists() function with example
15 FEB 2019 by IncludeHelp

PHP array_key_exists() function: Here, we are going to learn about the array_key_exists() function with example in PHP.
PHP PHP Array functions

PHP array_keys() function with example
15 FEB 2019 by IncludeHelp

PHP array_keys() function: Here, we are going to learn about the array_keys() function with example in PHP.
PHP PHP Array functions

Next Permutation
14 FEB 2019 by Radib Kar

In this article, we are going to how find next permutation (Lexicographically) from a given one? This problem has been featured in interview coding round of Amazon, OYO room, MakeMyTrip, Microsoft.
Interview coding problems/challenges String

How to set, clear and toggle a single bit in C language?
14 FEB 2019 by IncludeHelp

Here, we are going to learn how do you set, clear and toggle a single bit of a number in C programming language?
C language

How to check whether a string contains a substring in JavaScript?
14 FEB 2019 by IncludeHelp

In this example, we are going to learn how to check whether a string contains a substring or not in JavaScript?
JavaScript JavaScript Examples

PHP krsort() function with example
14 FEB 2019 by IncludeHelp

PHP krsort() function: Here, we are going to learn about the krsort() function with example in PHP?
PHP PHP Array functions

PHP ksort() function with example
14 FEB 2019 by IncludeHelp

PHP ksort() function: Here, we are going to learn about the ksort() function with example in PHP?
PHP PHP Array functions

PHP arsort() function with example
14 FEB 2019 by IncludeHelp

PHP arsort() function: Here, we are going to learn about the arsort() function with example in PHP?
PHP PHP Array functions

PHP asort() function with example
14 FEB 2019 by IncludeHelp

PHP asort() function: Here, we are going to learn about the asort() function with example in PHP?
PHP PHP Array functions

PHP rsort() function with example
14 FEB 2019 by IncludeHelp

PHP rsort() function: Here, we are going to learn about the rsort() function with example in PHP?
PHP PHP Array functions

PHP sort() function with example
14 FEB 2019 by IncludeHelp

PHP sort() function: Here, we are going to learn about the sort() function with example in PHP?
PHP PHP Array functions

PHP sizeof() function with example
14 FEB 2019 by IncludeHelp

PHP sizeof() function: Here, we are going to learn about the sizeof() function with example in PHP?
PHP PHP Array functions

PHP count() function with example
14 FEB 2019 by IncludeHelp

PHP count() function: Here, we are going to learn about the count() function with example in PHP?
PHP PHP Array functions

Delete nodes greater than or equal to k in a BST
13 FEB 2019 by Radib Kar

In this article, we are going to see how to delete nodes having value greater than or equal to K?
Interview coding problems/challenges Tree

Intersection Point in Y-Shaped Linked List
13 FEB 2019 by Radib Kar

In this article, we are going to see how to find the intersection point in a Y-shaped linked list? This problem has been featured in the coding round of Amazon, D.E Shaw and Goldman Sachs.
Interview coding problems/challenges Linked list

C++ program to print the left Rotation of the array
13 FEB 2019 by Vivek Kothari

Left rotation of the array using C++ program: Here, we are going to learn how to print the array elements after left rotation?
C++ programs C++ array

Difference between uint, UInt16, UInt32 and UInt64 in C#
13 FEB 2019 by IncludeHelp

C# differences between uint, UInt16, UInt32 and UInt64: Here, we are going to learn what are the differences between uint, UInt16, UInt32 and UInt64 in C#?
C#.Net

Difference between int, Int16, Int32 and Int64 in C#
13 FEB 2019 by IncludeHelp

C# differences between int, Int16, Int32 and Int64: Here, we are going to learn what are the differences between int, Int16, Int32 and Int64 in C#?
C#.Net

sizeof() Operator in C# with Example
13 FEB 2019 by IncludeHelp

C# sizeof() Operator: Here, we are going to learn about the sizeof() operator with example in C#.
C#.Net C#.Net Operators

typeof() Operator in C# with Example
13 FEB 2019 by IncludeHelp

C# typeof() Operator: Here, we are going to learn about the typeof() operator with example in C#.
C#.Net C#.Net Operators

Convert ASCII string (char[]) to hexadecimal string (char[]) in C
13 FEB 2019 by IncludeHelp

C | Convert ASCII string to hexadecimal string: Here, we are going to learn how to convert a given string (that contains ascii characters) to its equivalent hexadecimal string in C?
C language

Convert ASCII string (char[]) to octal string (char[]) in C
13 FEB 2019 by IncludeHelp

C | Convert ASCII string to octal string: Here, we are going to learn how to convert a given string (that contains ascii characters) to its equivalent octal string in C?
C language

Convert ASCII string (char[]) to BYTE array in C
13 FEB 2019 by IncludeHelp

C | Convert ASCII string to BYTE array: Here, we are going to learn how to convert a given string (that contains ascii characters) to its equivalent BYTE array in C?
C language

Difference between structure and class in C#
12 FEB 2019 by IncludeHelp

C# structure and class differences: Here, we are going to learn what are the differences between structures and classes in C#?
C#.Net

Enumeration (enum) in C#
12 FEB 2019 by IncludeHelp

C# Enum: Here, we are going to learn about the enum in C#, how to declare, access enumeration in C#?
C#.Net

C# Convert.ToInt32(object) Method - Convert object value to int
12 FEB 2019 by IncludeHelp

C# Convert.ToInt32(object) Method: Here, we are going to learn how to convert an object’s value to an integer value in C#?
C#.Net C# Convert.ToInt32()

C# Convert.ToInt32(long) Method - Convert long value to int
12 FEB 2019 by IncludeHelp

C# Convert.ToInt32(long) Method: Here, we are going to learn how to convert a long value to an integer value in C#?
C#.Net C# Convert.ToInt32()

C# Convert.ToInt32(int) Method - Convert int value to int
12 FEB 2019 by IncludeHelp

C# Convert.ToInt32(int) Method: Here, we are going to learn how to convert an int value to an integer value in C#?
C#.Net C# Convert.ToInt32()

Diameter of Binary Tree
11 FEB 2019 by Radib Kar

In this article, we are going to see how to find diameter of a tree? This is a very popular problem to be asked and has already been featured in Amazon, MakeMyTrip, Microsoft, Oracle, VMWare, Oyo rooms etc.
Interview coding problems/challenges Tree

Deleting a node from a linked list without head pointer
11 FEB 2019 by Radib Kar

In this article, we are going to see how to delete a node in a linked list without having head pointer?
Data Structure Linked List

Hexadecimal (hex) Literals in C programming Language
11 FEB 2019 by IncludeHelp

Hexadecimal literals in C language: Here, we are going to learn about to hexadecimal literals in C language, how to use hexadecimal literals, how to assign hexadecimal literal to a variable etc?
C language

Octal Literals in C programming Language
11 FEB 2019 by IncludeHelp

Octal literals in C language: Here, we are going to learn about the octal literals in C language, how to use octal literals, how to assign octal literal to a variable etc?
C language

Difference between Int64 and UInt64 in C#
11 FEB 2019 by IncludeHelp

C# Int32 and UInt32 Differences: Here, we are going to learn about the differences between C# Int32 and C# UInt32 data types.
C#.Net

Difference between Int32 and UInt32 in C#
11 FEB 2019 by IncludeHelp

C# Int32 and UInt32 Differences: Here, we are going to learn about the differences between C# Int32 and C# UInt32 data types.
C#.Net

Difference between Int16 and UInt16 in C#
11 FEB 2019 by IncludeHelp

C# Int16 and UInt16 Differences: Here, we are going to learn about the differences between C# Int16 and C# UInt16 data types.
C#.Net

C# Convert.ToInt32(double) Method - Convert double value to int
11 FEB 2019 by IncludeHelp

C# Convert.ToInt32(double) Method: Here, we are going to learn how to convert a double value to an integer value in C#?
C#.Net C# Convert.ToInt32()

C# Convert.ToInt32(float) Method - Convert float value to int
11 FEB 2019 by IncludeHelp

C# Convert.ToInt32(float) Method: Here, we are going to learn how to convert a float value to an integer value in C#?
C#.Net C# Convert.ToInt32()

C# Convert.ToInt32(decimal) Method - Convert decimal value to int
11 FEB 2019 by IncludeHelp

C# Convert.ToInt32(decimal) Method: Here, we are going to learn how to convert a decimal value to an integer value in C#?
C#.Net C# Convert.ToInt32()

Number following the pattern
10 FEB 2019 by Radib Kar

In this article, we are going to see how to generate a sequence following a specific pattern? This problem has been featured in coding round of Amazon.
Interview coding problems/challenges String Stack

PHP array_intersect_key() Function with Example
10 FEB 2019 by IncludeHelp

PHP array_intersect_key() Function: Here, we are going to learn about the array_intersect_key() function with example.
PHP PHP Array functions

PHP array_intersect() Function with Example
10 FEB 2019 by IncludeHelp

PHP array_intersect() Function: Here, we are going to learn about the array_intersect() function with example.
PHP PHP Array functions

PHP array_flip() Function with Example
10 FEB 2019 by IncludeHelp

PHP array_flip() Function: Here, we are going to learn about the array_flip() function with example in PHP.
PHP PHP Array functions

PHP array_filter() Function with Example
10 FEB 2019 by IncludeHelp

PHP array_filter() Function: Here, we are going to learn about the array_filter() function with example in PHP.
PHP PHP Array functions

PHP array_fill_keys() Function with Example
10 FEB 2019 by IncludeHelp

PHP array_fill_keys() Function: Here, we are going to learn about the array_fill_keys() function with example in PHP.
PHP PHP Array functions

PHP array_fill() Function with Example
10 FEB 2019 by IncludeHelp

PHP array_fill() Function: Here, we are going to learn about the array_fill() function with example in PHP.
PHP PHP Array functions

Convert char array to string in C#
10 FEB 2019 by IncludeHelp

C# | Convert char[] to string: Here, we are going to learn how to convert char array to string in C#?
C#.Net C# Arrays

C# Convert.ToInt32(char) Method - Convert char value to int
10 FEB 2019 by IncludeHelp

C# Convert.ToInt32(char) Method: Here, we are going to learn how to convert a char value to an integer value in C#?
C#.Net C# Convert.ToInt32()

C# Convert.ToInt32(byte) Method - Convert byte value to int
10 FEB 2019 by IncludeHelp

C# Convert.ToInt32(byte) Method: Here, we are going to learn how to convert a byte value to an integer value in C#?
C#.Net C# Convert.ToInt32()

C# Convert.ToInt32(bool) Method - Convert bool value to int
10 FEB 2019 by IncludeHelp

C# Convert.ToInt32(bool) Method: Here, we are going to learn how to convert a bool value to an integer value in C#?
C#.Net C# Convert.ToInt32()

Right View of Binary Tree
09 FEB 2019 by Radib Kar

In this article, we are going to see how to find the right view of a binary tree? This problem has been featured in interview coding round of Snapdeal, Amazon, MakeMyTrip, Adobe etc.
Interview coding problems/challenges Tree

Working with Hexadecimal values in C programming language
09 FEB 2019 by IncludeHelp

Hexadecimal value has 16 alphanumeric values from 0 to 9 and A to F, with the base 16. Here we will learn how to work with hexadecimal values in c programming language?
C language

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