All posts from January 2019

Palindromic Array
31 JAN 2019 by Radib Kar

In this article, we are going to find minimum number of operations to convert an input array to a palindromic array. This problem has been featured in interview coding round of Amazon.
Interview coding problems/challenges Recursion Arrays

Interchange the two adjacent nodes in a given circular linked list | C program
31 JAN 2019 by Piyas Mukherjee

Here, we are going to learn how to interchange the two adjacent nodes in a given circular linked list using C program?
C programs Linked list programs

Find the largest element in a doubly linked list | C program
31 JAN 2019 by Piyas Mukherjee

Here, we are going to learn how to find the largest element in a doubly linked list using C program?
C programs Linked list programs

Maximum value in a bitonic array
30 JAN 2019 by Radib Kar

In this article, we are going to see how to find the maximum value in a bitonic array in optimized time complexity? This problem has been featured in interview coding round of Amazon.
Interview coding problems/challenges Searching

iswlower() function in C++
30 JAN 2019 by Raja Sethupathi

C++ iswlower() function with Example: Here, we are going to learn about the iswlower() function of cwtype.h header file with example.
C++ programs C++ Library functions

Convert a given singly linked list to a circular list | C program
30 JAN 2019 by Piyas Mukherjee

Here, we are going to learn how to convert a given singly linked list to a circular list using C program?
C programs Linked list programs

Implement Circular Doubly Linked List | C program
30 JAN 2019 by Piyas Mukherjee

Here, we are going to learn how to implement circular doubly linked list using C program?
C programs Linked list programs

Use of UCASE(), LCASE() and MID() functions in SQL
30 JAN 2019 by Bharti Parmar

In this article, we are going to discuss about the use of Upper Case, Lower Case and Mid function in SQL.
SQL SQL Functions

Odd even level difference in a binary tree
29 JAN 2019 by Radib Kar

In this article, we are going to see how to find the difference between sums of odd and even levels of a binary tree? This problem has been featured in interview rounds of Amazon.
Interview coding problems/challenges Tree

Print the Alternate Nodes in a Linked List without using Recursion
29 JAN 2019 by Piyas Mukherjee

In this article, we are going to see how to print alternative nodes of a linked list from the beginning without using recursion?
C programs Linked list programs

Print the Alternate Nodes in a Linked List using Recursion
29 JAN 2019 by Piyas Mukherjee

Here, we write a recursive function to display the alternative nodes in the linked list, This is a C program that will print the alternative nodes in a linked list using recursion.
C programs Linked list programs

Use of DATES and its different built-in functions NOW(), FORMAT() in SQL
29 JAN 2019 by Bharti Parmar

In this article, we are going to discuss about the use of DATES and its functions like now(), format() etc in SQL.
SQL SQL Functions

Use of LEN(), ROUND() functions in SQL
29 JAN 2019 by Bharti Parmar

In this article, we are going to discuss about the use of LEN(), ROUND() functions in SQL.
SQL SQL Functions

House Robber
28 JAN 2019 by Radib Kar

In this article, we are going to see how to solve the house robber problem which is a famous dynamic problem to start with? This has been also featured in Amazon interview rounds.
Interview coding problems/challenges Dynamic Programming

C++ program to find largest list of prime numbers
28 JAN 2019 by Debasis Jana

You are given a number N, you have to find the largest list of prime numbers that will give N after summation of the list.
C++ programs Mathematical

Representing System of Linear Equations using Matrix
28 JAN 2019 by Raja Sethupathi

Here, we are going to learn about Representing System of Linear Equations using Matrix.
C++ programs C++ Numerical methods

Find the length of a linked list without using recursion
24 JAN 2019 by Piyas Mukherjee

In this article, we are going to see how to find a linked list length without using recursion?
C programs Linked list programs

Find the length of a linked list using recursion
24 JAN 2019 by Piyas Mukherjee

In this article, we are going to see how to write a recursive function to find the length of a linked list using C program?
C programs Linked list programs

getc() function in C language with Example
24 JAN 2019 by Souvik Saha

Here, we are going to learn about the getc() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fwrite() function in C language with Example
24 JAN 2019 by Souvik Saha

Here, we are going to learn about the fwrite() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

ftell() function in C language with Example
24 JAN 2019 by Souvik Saha

Here, we are going to learn about the ftell() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fsetpos() function in C language with Example
24 JAN 2019 by Souvik Saha

Here, we are going to learn about the fsetpos() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fseek() function in C language with Example
24 JAN 2019 by Souvik Saha

Here, we are going to learn about the fseek() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

Top 10 Programming Languages of the World – 2019 to play with
18 JAN 2019 by Radib Kar

In this article, we are going to learn about the top 10 programming languages of the world – 2019, you should start learning now.
Articles

Finding First Bad Version
18 JAN 2019 by Radib Kar

In this article, we are going to see how to solve the following searching problem in minimum time complexity? This problem can be featured in any interviews.
Interview coding problems/challenges Searching

NULL VALUES and NULL FUNCTIONS in SQL
17 JAN 2019 by Bharti Parmar

As you all know that NULL value means 0 (Zero), Empty cell, empty, missing or unknown data. If we do not fill any data in any field if it is not required or we can say that if that field is optional then by default, a table column hold NULL value.
SQL

Use of DEFAULT Constraint in SQL
17 JAN 2019 by Bharti Parmar

DEFAULT constraint is used to insert default value into a column on a table and if no any value is stored in any place of a column then default value will be added into it.
SQL

Types of buttons using classes in Bootstrap
16 JAN 2019 by Bharti Parmar

In this article, we are going to discuss about the different inbuilt classes which we can use directly to create a different types of buttons in bootstrap.
Bootstrap Web programming

Convert Sorted Array to Binary Search Tree
14 JAN 2019 by Radib Kar

In this article, we are going to see how to convert a sorted array into a binary search tree? This problem can be featured in coding interview rounds.
Interview coding problems/challenges Tree

Symmetric Tree
14 JAN 2019 by Radib Kar

In this article, we are going to see how to find whether a tree is symmetric tree or not? This problem can be featured in the interview coding rounds.
Interview coding problems/challenges Tree

C Cast Type Aptitude Questions and Answers
14 JAN 2019 by IncludeHelp

This section contains Aptitude Questions and Answers on Cast Typing, Basically in C programming language there are two types of cast type - Implicit and Explicit.
C aptitude questions

C Bitwise Operators - Aptitude Questions and Answers
14 JAN 2019 by IncludeHelp

C programming Bitwise Operators Aptitude Questions and Answers: In this section you will find C Aptitude Questions and Answers on Bitwise Operators like Bitwise OR (|), Bitwise AND (&), Bitwise NOT (!).
C aptitude questions

C Operators - Aptitude Questions & Answers
12 JAN 2019 by IncludeHelp

C programming Operators Aptitude Questions and Answers: In this section you will find C Aptitude Questions and Answers on various Operators like Arithmetic, Assignment, Compound Assignment, Relation Operators etc.
C aptitude questions

C printf based Aptitude Questions and Answers
12 JAN 2019 by IncludeHelp

This section contains Aptitude Questions and Answers on C language C printf based (with multiple answers) with explanation.
C aptitude questions

C Basic Input/Output - Aptitude Questions & Answers
12 JAN 2019 by IncludeHelp

C programming Basic Aptitude Questions and Answers: In this section, you will find C Aptitude Questions and Answers on Basic Input, Output, Data Type, printf, scanf etc.
C aptitude questions

C Declaration and Initialization Aptitude Questions and Answers
12 JAN 2019 by IncludeHelp

This section contains aptitude questions and answers on C language Declarations and Initialization.
C aptitude questions

Palindrome Linked List
11 JAN 2019 by Radib Kar

In this article, we are going to see how to check a single linked list whether it’s palindrome or not? This problem can be featured in interview coding rounds.
Interview coding problems/challenges Linked list

Count the number of occurrences of an element in a linked list without using recursion
11 JAN 2019 by Piyas Mukherjee

In this article, we are going to see how to find no of occurrences of an element in a linked list without using recursion?
C programs Linked list programs

Count the number of occurrences of an element in a linked list using recursion
11 JAN 2019 by Piyas Mukherjee

Here, we are going to learn how to count the number of occurrences of an element in a linked list using recursion?
C programs Linked list programs

freopen() function in C language with Example
11 JAN 2019 by Souvik Saha

Here, we are going to learn about the freopen() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fread() function in C language with Example
11 JAN 2019 by Souvik Saha

Here, we are going to learn about the fread() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fputs() function in C language with Example
11 JAN 2019 by Souvik Saha

Here, we are going to learn about the fputs() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

Longest Common Prefix
09 JAN 2019 by Radib Kar

In this article, we are going to see how to find longest common prefix from a set of strings? This problem can be featured in any interview coding round.
Interview coding problems/challenges String

Count and Say sequence
09 JAN 2019 by Radib Kar

In this article, we are going to see how to solve the Count and Say sequence in C++? This problem is one of the top interview problems that can be featured in top company coding rounds.
Interview coding problems/challenges String

fputc() function in C language with Example
09 JAN 2019 by Souvik Saha

Here, we are going to learn about the fputc() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fprintf() function in C language with Example
09 JAN 2019 by Souvik Saha

Here, we are going to learn about the fprintf() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fopen() function in C language with Example
09 JAN 2019 by Souvik Saha

Here, we are going to learn about the fopen() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

Use of CHECK Constraint in SQL
09 JAN 2019 by Bharti Parmar

In this article, we are going to learn how to use CHECK constraint in SQL?
SQL

How to use Foreign Key in SQL?
09 JAN 2019 by Bharti Parmar

In this article, we will learn how A FOREIGN KEY in one table points to a PRIMARY KEY in another table?
SQL

Check for Valid Sudoku
08 JAN 2019 by Radib Kar

In this article, we are going to see how to check for a valid Sudoku in C++? This can be featured as functional problem in interview coding rounds.
Interview coding problems/challenges Arrays

Removing consecutive duplicates from a string
08 JAN 2019 by Ritik Aggarwal

You are given a string. You have to remove all consecutive duplicate characters and print the resultant string in the end.
Algorithms String

C program to convert a Binary Tree into a Singly Linked List by Traversing Level by Level
07 JAN 2019 by Radib Kar

In this article, we are going to see how to convert a binary tree into a single link list by traversing level-wise?
C programs Linked List programs DS Tree programs

C++ program to isolate rightmost one bit of a number
07 JAN 2019 by Saksham Bhayana

Program to isolate rightmost one bit of a number in C++: Here, we are going to use bitwise operators to isolate rightmost one bit in the binary representation of a given number.
C++ programs C++ bit magic programs

C++ program to isolate rightmost zero bit of a number
07 JAN 2019 by Saksham Bhayana

Program to isolate rightmost zero bit of a number in C++: Here, we are going to use bitwise operators to isolate rightmost zero bit in the binary representation of a given number.
C++ programs C++ bit magic programs

C++ program to clear Kth bit of a number
07 JAN 2019 by Saksham Bhayana

Program to clear the Kth bit of a number in C++: Here, we are going to use bitwise operators to clear Kth bit in the binary representation of a given number.
C++ programs C++ bit magic programs

fgetpos() function in C language with Example
07 JAN 2019 by Souvik Saha

Here, we are going to learn about the fgetpos() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fflush() function in C language with Example
06 JAN 2019 by Souvik Saha

Here, we are going to learn about the fflush() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fgetc() function in C language with Example
06 JAN 2019 by Souvik Saha

Here, we are going to learn about the fgetc() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

ferror() function in C language with Example
06 JAN 2019 by Souvik Saha

Here, we are going to learn about the ferror() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

feof() function in C language with Example
06 JAN 2019 by Souvik Saha

Here, we are going to learn about the feof() function of library header stdio.h in C language with its syntax, example.
C language C library functions C programs stdio.h header file

fclose() function in C language with Example
06 JAN 2019 by Souvik Saha

Here, we are going to learn about the fclose() function of library header stdio.h in C language with its syntax, example/program.
C language C library functions C programs stdio.h header file

Log based Recovery in Database Management System
06 JAN 2019 by Prerana Jain

In this article, we will learn about the concept of physical and virtual memory and the introduction of physical address and logical address in operating system.
DBMS

C program to Check if nth Bit in a 32-bit Integer is set or not
06 JAN 2019 by Radib Kar

In this article, we are going to see how to find nth bit of a 32-bit integer is set or not using bitwise operator?
C programs C bitwise operator's programs

C program to swap two Integers using Bitwise Operators
06 JAN 2019 by Radib Kar

In this article, we are going to learn how to replace a bit of a number at a specified position from another number?
C programs C bitwise operator's programs

Concept of physical and virtual memory in Operating System
03 JAN 2019 by Prerana Jain

In this article, we will learn about the concept of physical and virtual memory and the introduction of physical address and logical address in operating system.
Operating Systems