All Medium Articles

Web Scraping Without Getting Blocked

Web Scraping refers to the process of scraping/extracting data from a website using the HTTP protocol or web browser. The process can either be manual… Read More

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Web-scraping

Python

Extract JSON from HTML using BeautifulSoup in Python

In this article, we are going to extract JSON from HTML using BeautifulSoup in Python. Module needed bs4: Beautiful Soup(bs4) is a Python library for… Read More

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Python BeautifulSoup

Python bs4-Exercises

Python

How to get Geolocation using PHP-cURL from IP Address ?

Geolocation refers to the identification of the geographical location of a user or computer device. In this article, we will create a web page where… Read More

PHP-cURL

PHP-function

PHP-Questions

PHP

Web Technologies

Python Math Module

Math Module consists of mathematical functions and constants. It is a built-in module made for mathematical tasks. The math module provides the math functions to… Read More

Python math-library

Python

Realtime Distance Estimation Using OpenCV – Python

Prerequisite: Introduction to OpenCV In this article, we are going to see how to calculate the distance with a webcam using OpenCV in Python. By… Read More

OpenCV

Python-OpenCV

Python

Python Programs

Java Program to Read a Large Text File Line by Line

As we are well verse with this topic let us put more stress in order to figure out minute differences between them. Here we are… Read More

Java-Files

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Java

Java Programs

Java Program to Convert Enum to String

Given an enum containing a group of constants, the task is to convert the enum to a String. Methods: We can solve this problem using… Read More

Java-Enumeration

Java-String-Programs

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Java

Java Programs

INDEX and MATCH Function in Excel

INDEX-MATCH has become a more popular tool for Excel as it solves the limitation of the VLOOKUP function, and it is easier to use. INDEX-MATCH… Read More

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Excel

Flipkart Interview Experience for SDE-1

Round 1: Machine Coding Round: Given 90 minutes of time Design a mobile catalog I have to write three function like search by model name… Read More

Flipkart

Experiences

Interview Experiences

Number of moves required between the arrays to complete the traversal in sorted order

Given two sorted arrays, X[] of size N and Y[] of size M having unique values. The task is to count the total number of… Read More

two-pointer-algorithm

Algorithms

Arrays

DSA

Maximize number of circular buildings that can be covered by L length wire

Given an array arr[] of size N, representing the diameter of N circular buildings and a straight wire of length L. The task is to… Read More

Algorithms

Competitive Programming

DSA

Greedy

Hash

Mathematical

How to Check Timezone in Linux

There are a number of time management utilities available on Linux such as timedatectl, date, etc by which you can view the current timezone in… Read More

linux-command

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Linux-Unix

Difference between Microkernel and Monolithic Kernel

What is a kernel ?The kernel is a computer program at the core of a computer’s operating system and has complete control over everything in… Read More

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Difference Between

Operating Systems

Difference between Routine and Process

In this article, we are going to discuss the difference between routine and process. Before differentiating between both, first, let us understand what they are.… Read More

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Operating Systems

Types of APIs and Applications of API in Real World

API which stands for Application Programming interface is an interface between different software so that they can interact with each other very smoothly. API is… Read More

Web-API

GBlog

Maximize score of same-indexed subarrays selected from two given arrays

Given two arrays A[] and B[], both consisting of N positive integers, the task is to find the maximum score among all possible same-indexed subarrays… Read More

subarray

Arrays

DSA

Mathematical

Maximum path sum from top left to bottom right of a matrix passing through one of the given cells

Given a matrix mat[][] of dimensions N * M and a set of coordinates of cell coordinates[][] of size Q, the task is to find… Read More

DSA

Dynamic Programming

Mathematical

Matrix

Misc

Count of sets possible using integers from a range [2, N] using given operations that are in Equivalence Relation

Given an integer N, repeatedly choose two distinct integers from the range 2 to N and if their GCD is found to be greater than… Read More

Prime Number

sieve

DSA

Mathematical

Sort an array having first N elements sorted and last M elements are unsorted

Given two positive integers, N and M, and an array arr[ ] consisting of (N + M) integers such that the first N elements are… Read More

array-merge

Merge Sort

Arrays

DSA

Sorting

Efficient method to store a Lower Triangular Matrix using Column-major mapping

Given a lower triangular matrix Mat[][], the task is to store the matrix using column-major mapping. Lower Triangular Matrix: A Lower Triangular Matrix is a… Read More

Arrays

Algorithms

Analysis of Algorithms

C Language

C Programs

C++

C++ Programs

C/C++ Puzzles

CS - Placements

Data Structures

DSA

Matrix