Articles - HackersFriend

VK	VikashKale Programmer and Softwere Engineer at None Updated Jan. 1, 2021, 6:24 p.m. ⋅ 91 views

TCS NQT/Digital coding program 2 - Write an program to count no of words, spaces, vowel and character.

RK	rajan Founder & Programmer at HackersFriend Updated Aug. 14, 2019, 4:24 p.m. ⋅ 311 views

What is Binary Search Tree (BST) ?

RK	rajan Founder & Programmer at HackersFriend Updated July 13, 2019, 12:27 p.m. ⋅ 330 views

Function Pointers in C++

VS	vishal_saxena SDE 1 at Amazon Updated Dec. 22, 2019, 6:12 p.m. ⋅ 178 views

time.h localtime() function in C

RK	rajan Founder & Programmer at HackersFriend Updated Aug. 13, 2019, 12:25 p.m. ⋅ 343 views

Merge two Binary search Trees with constant extra space

RK	rajan Founder & Programmer at HackersFriend Updated Aug. 16, 2019, 7:41 p.m. ⋅ 994 views

Sort an array without changing position of negative numbers

RK	rajan Founder & Programmer at HackersFriend Updated Jan. 8, 2020, 8:12 a.m. ⋅ 360 views

Sort string of characters C++

HS	harsh_shukla Intern at Microsoft Updated Nov. 24, 2019, 12:50 a.m. ⋅ 188 views

Minimum steps to reach end of array under constraints

RK	rajan Founder & Programmer at HackersFriend Updated Nov. 19, 2019, 12:23 a.m. ⋅ 604 views

Efficient Method to Check if a Number is Multiple of 3

DG	dhirendra_gupta Student at BIT Mesra April 12, 2020, 12:37 p.m. ⋅ 775 views

Find all the prime numbers of given number of digits

RK	rajan Founder & Programmer at HackersFriend Updated Jan. 3, 2020, 8 p.m. ⋅ 246 views

Program to find the mid-point of a line

RK	rajan Founder & Programmer at HackersFriend Updated Jan. 8, 2020, 12:05 a.m. ⋅ 266 views

Print a matrix in spiral form

RK	rajan Founder & Programmer at HackersFriend Updated June 6, 2019, 7:12 p.m. ⋅ 239 views

Length of longest sub-array with maximum arithmetic mean

Abhishek_thewarrior

Updated Jan. 22, 2020, 10:39 p.m. ⋅ 165 views

Fork() Function in C

HS	harsh_shukla Intern at Microsoft March 31, 2020, 7:31 p.m. ⋅ 317 views

Maximum sum such that no two elements are adjacent

RK	rajan Founder & Programmer at HackersFriend Updated Nov. 13, 2019, 10:43 p.m. ⋅ 784 views

Implement a Dictionary using Trie

RK	rahul_kumar Developer at TCS Updated March 3, 2020, 9:13 a.m. ⋅ 156 views

Instead of Trigger

RK	rahul_kumar Developer at TCS Updated Feb. 23, 2020, 2:03 a.m. ⋅ 295 views

Joins In SQL Server

HS	harsh_shukla Intern at Microsoft Updated Feb. 2, 2020, 12:04 p.m. ⋅ 261 views

Search an element in a sorted and rotated array

HS	harsh_shukla Intern at Microsoft May 6, 2020, 3:05 p.m. ⋅ 1520 views

Modular arithmetic for competitive programming

HS	harsh_shukla Intern at Microsoft Sept. 3, 2020, 1:49 p.m. ⋅ 193 views

Reverse words in a given string

DG	dhirendra_gupta Student at BIT Mesra July 27, 2020, 3:11 p.m. ⋅ 255 views

Check if strings are rotations of each other or not

RK	rajan Founder & Programmer at HackersFriend Updated Nov. 9, 2019, 1:43 p.m. ⋅ 205 views

Range Trees

DG	dhirendra_gupta Student at BIT Mesra April 7, 2020, 12:51 p.m. ⋅ 528 views

Remove characters from a String that appears exactly K times

RK	rajan Founder & Programmer at HackersFriend Updated Dec. 26, 2019, 3:28 p.m. ⋅ 207 views

C++ Trigonometric functions

RK	rajan Founder & Programmer at HackersFriend Updated Nov. 21, 2019, 7:57 p.m. ⋅ 475 views

Add two numbers without using arithmetic operators

DG	dhirendra_gupta Student at BIT Mesra March 31, 2020, 10:25 p.m. ⋅ 579 views

Babylonian method to find the square root

RK	rajan Founder & Programmer at HackersFriend Updated Jan. 6, 2020, 7:46 p.m. ⋅ 245 views

Print reverse of a string using recursion

RK	rajan Founder & Programmer at HackersFriend Updated July 23, 2019, 4:02 p.m. ⋅ 234 views

Find prime numbers in the first half and second half of an array

RK	rajan Founder & Programmer at HackersFriend Updated Jan. 23, 2019, 12:04 a.m. ⋅ 312 views

Shuffle elements of an Array most efficient way , Fisher Yates shuffle algorithm

RK	rajan Founder & Programmer at HackersFriend Updated Jan. 8, 2020, 10:54 p.m. ⋅ 311 views

Find Length of a Linked List

RK	rahul_kumar Developer at TCS Updated Feb. 27, 2020, 10:19 a.m. ⋅ 266 views

Triggers In SQL Server

RK	rajan Founder & Programmer at HackersFriend Updated Dec. 26, 2019, 2:40 p.m. ⋅ 225 views

Remove one element to maximize XOR of array

RK	rajan Founder & Programmer at HackersFriend Updated Aug. 17, 2019, 1:50 a.m. ⋅ 257 views

Find maximum occurring character in a string

RK	rahul_kumar Developer at TCS Updated March 3, 2020, 9:14 a.m. ⋅ 187 views

DDL Trigger In SQL Server

VK	VikashKale Programmer and Softwere Engineer at None Updated Jan. 1, 2021, 6:25 p.m. ⋅ 114 views

TCS NQT/Digital Coding Program- 1 The product of Quadruplet

VK	VikashKale Programmer and Softwere Engineer at None Jan. 8, 2021, 7:55 p.m. ⋅ 69 views

Program Code - calculate the absolute difference between the sums of its diagonals.

AS	anoop_singh SDE 1 at Amazon July 27, 2020, 12:11 p.m. ⋅ 213 views

C program to print "HackersFriend" without using a semicolon

AS	anoop_singh SDE 1 at Amazon Updated Feb. 8, 2020, 1:19 p.m. ⋅ 247 views

Find root of a number using Newton’s method

RK	rajan Founder & Programmer at HackersFriend Updated July 16, 2019, 4:14 p.m. ⋅ 2194 views

Check whether two strings contain same characters in same order

VS	vishal_saxena SDE 1 at Amazon Updated Nov. 24, 2019, 1:09 a.m. ⋅ 570 views

Find maximum xor of k elements in an array

RK	rajan Founder & Programmer at HackersFriend Updated July 9, 2019, 1:03 p.m. ⋅ 1560 views

Find Sum of all Submatrices of a Given Matrix

RK	rajan Founder & Programmer at HackersFriend Updated July 16, 2019, 3:24 p.m. ⋅ 1680 views

Count duplicates in a given linked list

RK	rajan Founder & Programmer at HackersFriend Updated July 12, 2019, 3:32 p.m. ⋅ 623 views

Remove an element to maximize the GCD of a given array

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