All Medium Articles

Sorting rows of matrix in ascending order followed by columns in descending order

Given a matrix, sort the rows of matrix in ascending order followed by sorting the columns in descending order. Examples : Input : a[3][3] = {{1,… Read More

DSA

Matrix

Sorting

Program to check if matrix is singular or not

A matrix is said to be singular if the determinant of the matrix is 0 otherwise it is non-singular . Examples: Input : 0 0… Read More

Algebra

DSA

Matrix

Linear Regression using PyTorch

Linear Regression is a very commonly used statistical method that allows us to determine and study the relationship between two continuous variables. The various properties… Read More

Computer Subject

Machine Learning

Misc

Python

Longest Path with Same Values in a Binary Tree

Given a binary tree, find the length of the longest path where each node in the path has the same value. This path may or… Read More

DSA

Tree

Find k-th smallest element in given n ranges

Given n and q, i.e, the number of ranges and number of queries, find the kth smallest element for each query (assume k>1).Print the value… Read More

cpp-vector

Order-Statistics

DSA

Misc

Searching

Sorting

Reliance Jio Interview Experience for Graduate Engineer Trainee

Jio is having one of the most robust and fast pace interview process. Jio came to our campus for the position Of Graduate Engineer trainee… Read More

Reliance

Binary Search Tree

Divide and Conquer

DSA

Dynamic Programming

Experiences

Interview Experiences

Java

Linked List

Sorting

Tree

How to Get the names of the table in SQL

The syntax provided in this article works only for SQL Server and MySQL. If you want to know how many tables are present in your… Read More

SQL

Check if a given number is Pronic | Efficient Approach

A pronic number is such a number which can be represented as a product of two consecutive positive integers. By multiplying these two consecutive positive… Read More

series

DSA

Mathematical

Misc

Power of a prime number ‘r’ in n!

Given an integer n, find the power of a given prime number(r) in n!Examples : Input : n = 6 r = 3 Factorial of… Read More

factorial

prime-factor

DSA

Mathematical

Misc

Check whether a given matrix is orthogonal or not

We are given a matrix, we need to check whether it is an orthogonal matrix or not. An orthogonal matrix is a square matrix and… Read More

DSA

Mathematical

Matrix

Count n digit numbers not having a particular digit

We are given two integers n and d, we need to count all n digit numbers that do not have digit d. Example : Input… Read More

number-digits

DSA

Mathematical

Misc

Minimum swaps required to bring all elements less than or equal to k together

Given an array of n positive integers and a number k. Find the minimum number of swaps required to bring all the numbers less than… Read More

array-rearrange

Arrays

DSA

Flipkart Interview Experience | Set 49

Telephonic Round-1 A number of bad URLs are given (number could be huge-millions of them). Now user enters a URL, you need to identify whether… Read More

Flipkart

DSA

Experiences

Interview Experiences

Stack

Strings

Maximize the sum of selected numbers from an array to make it empty

Given an array A[] of N numbers, we need to maximize the sum of selected numbers following the given operation: At each step, you need… Read More

DSA

Dynamic Programming

Configuration of Router on a stick

Prerequisite – Access and trunk ports Switches divide broadcast domain through VLAN (Virtual LAN). VLAN is a partitioned broadcast domain from a single broadcast domain.… Read More

Computer Networks-Network Layer

Computer Networks

YouTube Media/Audio Download using Python – pafy

This tutorial will help you download youtube video or audio with python using pafy library. Pafy library is used to retrieve YouTube content and metadata.… Read More

python-utility

Python

Web Technologies

Find set of m-elements with difference of any two elements is divisible by k

Given an array of n-positive integers and a positive integer k, find a set of exactly m-elements such that difference of any two element is… Read More

cpp-vector

divisibility

Arrays

DSA

Mathematical

Program to print circle pattern

Given a positive integer n i.e, the radius of the circle, print a circle using stars. Examples : Input : n = 3 Output :… Read More

Basic Coding Problems

circle

pattern-printing

DSA

Flipkart Interview Experience | Set 48 (For SDE-1)

Round 1: Telephonic Round (90 minutes) It was a telephonic round. The interviewer started with brief discussion about my projects and technologies I know. Then he… Read More

Flipkart

Experiences

Interview Experiences

Find i’th Index character in a binary string obtained after n iterations

Given a decimal number m, convert it into a binary string and apply n iterations. In each iteration, 0 becomes “01” and 1 becomes “10”.… Read More

Amazon

binary-string

DSA

Strings