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Print All Nodes that don't have Sibling
17 DEC 2018 by Radib Kar

In this article, we are going to see how to find the nodes that have no siblings? This problem has been featured in the coding round of D.E. Shaw, Amazon.
Interview coding problems/challenges Tree

Minimum jumps required using Dynamic programming (DP)
17 DEC 2018 by Ritik Aggarwal

Given an array of integers of length N in which value of each index represent maximum jump u can take from that index. You have to find minimum jumps required to reach from 0th index to the end of the array(last index).
Algorithms Dynamic programming

Compute sum of digits in all numbers from 1 to N for a given N
17 DEC 2018 by Vivek Kothari

In this article, we are going to see how to compute sum of digits in all numbers from 1 to N for a given N?
Algorithms Dynamic programming

Make Utility (MakeFile) in Linux
17 DEC 2018 by Himanshu Bhatt

In this article, we are going to see how to compute sum of digits in all numbers from 1 to N for a given N?
Linux

Toppers of Class
15 DEC 2018 by Radib Kar

Toppers of the Class - is an interview coding problem came in the coding round of D.E. Shaw. Here, we are going to implement its solution along with example and algorithm.
Interview coding problems/challenges

Fast Exponentiation using Bitmasking
15 DEC 2018 by Vivek Kothari

Here, we are going to learn about the Fast Exponentiation using Bitmasking to compute the a raise to the power b i.e. (a^b).
Algorithms Bitmasking

Delete elements from a Map | C++ STL
15 DEC 2018 by Vivek Kothari

C++ STL | std::map::erase() and std::map::clear() functions with Example: Here, we are going to learn how to delete elements from a Map in C++ STL?
C++ STL C++ STL Map

Wild card matching problem using Dynamic programming (DP)
14 DEC 2018 by Ritik Aggarwal

Here, we are going to solve the wild chard matching problem using dynamic programming (DP) using C++ program.
Algorithms Dynamic programming

C++ program to convert a string of number to integer
14 DEC 2018 by Indrajeet Das

Here, we are going to learn how to convert a string to integer using C++ program?
C++ programs C++ string programs

Stair Case: C++ program to solve the staircase problem
14 DEC 2018 by Indrajeet Das

Here, we are going to implement a C++ program to solve the staircase problem.
C++ programs C++ recursion programs

Pair Case: C++ program to enter '*' between two identical characters in a string
14 DEC 2018 by Indrajeet Das

Here, we are going to implement a C++ program that will enter asterisk (*) between two identical characters in a string.
C++ programs C++ string programs

C Program to find the Biggest Number in an Array of Numbers using Recursion
13 DEC 2018 by Radib Kar

Here, we are going to implement a C program to find the biggest number in an array of numbers using recursion.
C programs C One Dimensional Array programs

Egg dropping problem using Dynamic Programming (DP)
13 DEC 2018 by Ritik Aggarwal

In this article, we are going to implement a C++ program to solve the Egg dropping problem using dynamic programming (DP).
Algorithms Dynamic programming

Java program for Binary Search Using Recursion
13 DEC 2018 by Indrajeet Das

Java | Binary search using recursion: Here, we are implementing a java program for binary search using recursion.
Java programs Java recursion programs Java Algorithms implementations

Java program for Tower of Hanoi
13 DEC 2018 by Indrajeet Das

Tower of Hanoi program in Java: Here, we are implementing a Java program to solve the Tower of Hanoi.
Java programs Java recursion programs

C++ program to Sort Names in an Alphabetical Order
12 DEC 2018 by Radib Kar

In this article, we are going to learn how to sort a list of names (lowercase) in alphabetical order (Dictionary order) using C++ program?
C++ programs C++ string programs

C program to accept Sorted Array and do Search using Binary Search
12 DEC 2018 by Radib Kar

Here, we are going to learn how to perform binary search on a sorted array: Here, a sorted array is given and we have to perform binary search on it.
C programs C One Dimensional Array programs

C Program to Cyclically Permute the Elements of an Array
12 DEC 2018 by Radib Kar

Here, we are implementing a C program, which will cyclically permute the elements of an array.
C programs C One Dimensional Array programs

C++ program to swap adjacent bits
12 DEC 2018 by Saksham Bhayana

Swapping of adjacent bits in C++: Here, we are going to learn how to swap adjacent bits of a number?
C++ programs C++ bit magic programs

Use of Injection in SQL
12 DEC 2018 by Bharti Parmar

In this article, we are going to discuss about what is injection, how we can use injection in SQL?
SQL

Multiprocessor Scheduling in Operating System
11 DEC 2018 by Prerana Jain

In this article, we will learn about the multiprocessor scheduling and also discuss about the different types of multiprocessor operating system.
Operating Systems

System Calls in Operating System
11 DEC 2018 by Prerana Jain

In this article, we will learn about the introduction of system calls and also discuss about the various types of system call in operating system.
Operating Systems

C++ program to find Unique Number using Bit Masking
11 DEC 2018 by Saksham Bhayana

Here, we are implementing a C++ program to find the unique number using bit masking.
C++ programs

Finding Ugly Number using Dynamic Programming (DP)
11 DEC 2018 by Ritik Aggarwal

Here, we are going to learn what ugly number is and how to find ugly number using dynamic programming (DP)?
Algorithms Dynamic programming

Find length of loop in a linked list
10 DEC 2018 by Radib Kar

In this article, we are going to learn how to detect loop in linked list and find its length using Floyd’s cycle detection algorithm? This problem has been featured in the coding round of Adobe, Qualcomm.
Interview coding problems/challenges Data Structure

Exit Point in a Matrix
10 DEC 2018 by Radib Kar

In this article, we are going to see a maze problem (exit point in a matrix) which came in the coding round of Samsung.
Interview coding problems/challenges Coding Algorithms Matrix

C program to find two smallest elements in a one dimensional array
10 DEC 2018 by Radib Kar

In this article we are going to implement a C program to find two smallest elements in a one dimensional array.
C programs C One Dimensional Array programs

C++ program to check whether a given Binary Search Tree is balanced or not?
10 DEC 2018 by Bhanu Pratap Raghav

Here, we are going to implement a C++ program that will check whether a given binary search tree is a balanced tree or not?
C++ programs Data Structure Tree programs

C++ program to obtain Multiplication recursively
10 DEC 2018 by Indrajeet Das

Given two integers m & n, calculate and return their multiplication using recursion. You can only use subtraction and addition for your calculation.
C++ programs

Edit Distance using Dynamic Programming (DP)
09 DEC 2018 by Ritik Aggarwal

Edit Distance using Dynamic Programming: given two string s1 and s2 of length M and N respectively, we have to perform 1) Insert a character at any position, and 2) Delete a character at any position.
Algorithms Dynamic programming

Non-intersecting chords using Dynamic Programming (DP)
09 DEC 2018 by Ritik Aggarwal

Non-intersecting chords using Dynamic programming: find number of ways in which N non- intersecting chords can be formed using these 2*N points.
Algorithms Dynamic programming

C++ program to find Last occurrence of a Number using Recursion in an array
09 DEC 2018 by Indrajeet Das

Here, we are implementing a C++ program that will find the last occurrence of a number using recursion in an array.
C++ programs

C++ program to find first occurrence of a Number Using Recursion in an array
09 DEC 2018 by Indrajeet Das

Here, we are implementing a C++ program, that will be used to find the first occurrence of a number in an array.
C++ programs

C++ program to find number of BSTs with N nodes (Catalan numbers)
09 DEC 2018 by Saksham Bhayana

Here, we are implementing a C++ program to find number of BSTs with N Nodes (Catalan numbers).
C++ programs Data Structure Tree programs

Root to leaf Path Sum
07 DEC 2018 by Radib Kar

In this article, we are going to see how to check whether there exists a path from root leaf which has exactly the same sum given as input. This problem has been asked in coding round of Samsung, Microsoft, Adobe, Amazon etc.
Interview coding problems/challenges Data Structure

C++ program to print all subsequences of a String
07 DEC 2018 by Bhanu Pratap Raghav

Here, we are implementing a C++ program that prints all subsequences of a string.
C++ programs

Write your own memset() function in C
07 DEC 2018 by IncludeHelp

Here, we are going to learn how to write your own memset() function to fill blocks of memory with a particular value in C?
C tutorial C programs C string program

memset() function in C with Example
07 DEC 2018 by IncludeHelp

string.h memset() function with example: Here, we are going to learn about the memset() function of string.h in C/C++ language, which is used to fill a block of memory with the given value.
C tutorial C programs C string program

Procedure in PL/SQL to find minimum of 2 numbers
07 DEC 2018 by Ayush Sharma

Here, we are going to learn how to write a Procedure in PL/SQL to find minimum of 2 numbers?
PL/SQL

C++ program to find presence of a number X in the array recursively
06 DEC 2018 by Indrajeet Das

Here, we are implementing a C++ program to find presence of a number X in the array recursively.
C++ programs

C++ program to Convert Roman Number to Integer Number
06 DEC 2018 by Debasis Jana

In this article, we are going to learn, how we can convert a roman number into integer form using C++ program?
C++ programs

Write your own memcpy() function in C
06 DEC 2018 by IncludeHelp

Here, we are going to learn how to write your own memcpy() function to copy blocks of memory from one location to another?
C tutorial C programs C string program

memcpy() function in C with Example
06 DEC 2018 by IncludeHelp

string.h – memcpy() function with example: Here, we are going to learn about the memcpy() function – which is used to copy a block of memory from one location to another.
C tutorial C programs C string program

Error: Assignment of read-only location in C
06 DEC 2018 by IncludeHelp

Here, we are going to learn why an Error: Assignment of read-only location in C occurs and how to fixed in C programming language?
C programs Common C program Errors

Compute the value of A raise to the power B using Fast Exponentiation
05 DEC 2018 by Ankit Sood

Here, we are going to compute the value of "A" raise to the power "B" using Fast Exponentiation.
Algorithms Recursion

C program to find second smallest element in a one dimensional array
05 DEC 2018 by Radib Kar

Here, we are implementing a C program that will read a one dimensional array of integers and find the second smallest element it.
C programs C One Dimensional Array programs

C program to find two largest elements in a one dimensional array
05 DEC 2018 by Radib Kar

Here, we are implementing a C program that finds the two largest numbers from a one dimensional array.
C programs C One Dimensional Array programs

C# | Find the addition of two integer numbers
05 DEC 2018 by IncludeHelp

C# program to find the addition of two integer numbers: Here, we are writing a C# program that will read two integer numbers and find their sum.
C# programs C# basic programs

C# | Input and print an integer number
05 DEC 2018 by IncludeHelp

C# program to input and print an integer number: Here, we are writing a C# program that will read an integer value and print it.
C# programs C# basic programs

Job sequencing problem
04 DEC 2018 by Radib Kar

In this article, we are going to see how the job sequencing problem can be solved using greedy strategy?
Interview coding problems/challenges Coding Algorithms Greedy Algorithms

C program to find second largest elements in a one dimensional array
04 DEC 2018 by Radib Kar

In this article, we are going to write a C program to find the second maximum element from one dimensional array.
C programs C One Dimensional Array programs

C program to create a new array from a given array with the elements divisible by a specific number
04 DEC 2018 by IncludeHelp

Here, we are implementing a c program that will create a new array from a given array with the elements divisible by a specific number in an array.
C programs C One Dimensional Array programs

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