All Basic Articles

Minimize the value of N by applying the given operations

Given an integer N, below operations can be performed any number of times on N: Multiply N by any positive integer X i.e. N =… Read More

factor

number-theory

prime-factor

Competitive Programming

DSA

Mathematical

Count pairs in an array such that both elements has equal set bits

Given an array arr [] of size N with unique elements, the task is to count the total number of pairs of elements that have… Read More

cpp-map

setBitCount

Arrays

Bit Magic

DSA

Minimum number of elements to be replaced to make the given array a Fibonacci Sequence

Given an array arr containing N integer elements, the task is to count the minimum number of elements that need to be changed such that… Read More

cpp-multiset

Fibonacci

Arrays

Competitive Programming

DSA

Maximum difference of indices (i, j) such that A[i][j] = 0 in the given matrix

Given a matrix of order n*n, the task is to find the maximum value of |i-j| such that Aij = 0. Given matrix must contain… Read More

Arrays

DSA

Matrix

Find minimum and maximum elements in singly Circular Linked List

Given a singly circular linked list of nodes. The task is to find the smallest and largest elements in the circular linked list. Examples: Input :… Read More

circular linked list

Technical Scripter 2018

DSA

Linked List

Technical Scripter

Cellular Networks

A Cellular Network is formed of some cells. The cell covers a geographical region and has a base station analogous to 802.11 AP which helps… Read More

Computer Networks

Technical Scripter

HTML onselect Event Attribute

The onselect event attribute works when some text has been selected in an element. It is the part of event attribute. It is basically activated… Read More

HTML-Attributes

HTML

Web Technologies

Python | Pandas dataframe.replace()

Pandas dataframe.replace() function is used to replace a string, regex, list, dictionary, series, number, etc. from a Pandas Dataframe in Python. Every instance of the… Read More

AI-ML-DS With Python

Python pandas-dataFrame

Python pandas-dataFrame-methods

Python-pandas

Technical Scripter 2018

Pandas

Python

Technical Scripter

HTML | onfocus Event Attribute

This onfocus attribute works when the element gets focused. This event attribute is mostly used with <input>, <select>, <a> elements. This event attribute is supported… Read More

HTML-Attributes

HTML

Web Technologies

Map elements of an array to elements of another array

Given two arrays A and B of positive integers, elements of array B can be mapped to elements of array A only if both the… Read More

DSA

Mathematical

Technical Scripter

Python | Pandas dataframe.cumsum()

Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages… Read More

Python pandas-dataFrame

Python pandas-dataFrame-methods

Python-pandas

Python

Sum of array Elements without using loops and recursion

Given an array of N elements, the task is to find the Sum of N elements without using loops(for, while & doWhile) and recursion.Examples: Input:… Read More

C Language

C Programs

C++

C++ Programs

C/C++ Puzzles

Competitive Programming

DSA

QA – Placement Quizzes

Count pairs from two arrays having sum equal to K

Given an integer K and two arrays A1 and A2, the task is to return the total number of pairs (one element from A1 and… Read More

cpp-unordered_map

frequency-counting

DSA

Mathematical

Searching

Count number less than N which are product of perfect squares

Given an Integer N. The task is to count numbers P less than N such that P is a product of two distinct perfect squares.… Read More

maths-perfect-square

number-theory

DSA

Mathematical

Check whether (i,j) exists such that arr[i] != arr[j] and arr[arr[i]] is equal to arr[arr[j]]

Given an array A[]. The task is to determine if it is possible to choose two indices ‘i’ and ‘j’ such that the below conditions… Read More

array-traversal-question

Arrays

DSA

Searching

Replace every element of the array with BitWise XOR of all other

Given an array of integers. The task is to replace every element by the bitwise xor of all other elements of the array. Examples: Input:… Read More

Bitwise-XOR

Technical Scripter 2018

Arrays

Bit Magic

DSA

Technical Scripter

Tavant Technology Interview Process

Round 1: Apply via Naukri.com or Send Resume Direct Company HR Round 2: Given Two Coding Question Based On Amcat Compiler, If you Run One Program… Read More

Experiences

Interview Experiences

Count occurrences of the average of array elements with a given number

Given an array of integers and an integer . For every integer of the array a[i], the task is to calculate the count of numbers in the… Read More

cpp-map

Hash

Arrays

DSA

Hash

Replace every element with the smallest element on its left side

Given an array of integers, the task is to replace every element with the smallest element on its left side. Note: Replace the first element… Read More

array-traversal-question

Technical Scripter 2018

Arrays

DSA

Technical Scripter

Python program to find the sum of all items in a dictionary

Given a dictionary in Python, write a Python program to find the sum of all items in the dictionary. Examples: Input : {‘a’: 100, ‘b’:200,… Read More

Python dictionary-programs

python-dict

Python

Python Programs