All Easy Articles

GATE | GATE CS 2020 | Question 17

Which one of the following regular expressions represents the set of all binary strings with an odd number of 1′s ? (A) ((0+1)*1(0+1)*1)*10* (B) (0*10*10*)*0*1… Read More

GATE

Conversion of Binary number to Base 4 system

We all know that, = . In other words, single digit in base 4 can be represented using 2 digits in base 2. Base 2… Read More

Digital Logic

GATE CS

Project Evaluation and Review Technique (PERT)

Project Evaluation and Review Technique (PERT) is a procedure through which activities of a project are represented in its appropriate sequence and timing. It is… Read More

Software Engineering

GET method – Python requests

Requests library is one of the important aspects of Python for making HTTP requests to a specified URL. This article revolves around how one can… Read More

Python-requests

Python

Web Scraping – Legal or Illegal?

If you’re connected with the term ‘Web Scraping’ anyhow, then you must come across a question – Is Web Scraping legal or illegal? Okay, so… Read More

GBlog

Python

Django Tutorial | Learn Django Framework

This tutorial also provides you with Django projects to help you apply your knowledge and build some cool web applications. These projects not only provide… Read More

Python Django

Spotlight

Tutorials

Django

Learn At Your Own Convenience With GeeksforGeeks’s Online Courses

Online Courses have become a major part of today’s education world as it offers you the schedule flexibility, the opportunity to learn from anywhere and… Read More

GFG-Course

GFG-Update

GBlog

Python | Replacing Nth occurrence of multiple characters in a String with the given character

Given a String S, a character array ch[], a number N and a replacing character, the task is to replace every Nth occurrence of each… Read More

Python-array

python-list

python-list-functions

DSA

Python

Strings

Sorting element of an array by frequency in decreasing order

Given an array arr[] of N integers. The task is to sort the array arr[] according to the frequency of elements in decreasing order. Note: If… Read More

frequency-counting

Arrays

DSA

Misc

Sorting

Python – Least Frequent Character in String

This article gives us the methods to find the frequency of minimum occurring character in a python string. This is quite important utility nowadays and… Read More

Python string-programs

Python

Python Programs

Python Lists VS Numpy Arrays

Here, we will understand the difference between Python List and Python Numpy array. What is a Numpy array?NumPy is the fundamental package for scientific computing… Read More

Picked

python-list

Python-numpy

Python

Python | functools.wraps() function

functools is a standard Python module for higher-order functions (functions that act on or return other functions). wraps() is a decorator that is applied to… Read More

Python Decorators

Python

AI | The Wumpus World Description

The Wumpus World’s agent is an example of a knowledge-based agent that represents Knowledge representation, reasoning and planning. Knowledge-Based agent links general knowledge with current… Read More

Artificial Intelligence

Technical Scripter 2019

Machine Learning

Technical Scripter

MongoDB – Database, Collection, and Document

Databases, collections, documents are important parts of MongoDB without them you are not able to store data on the MongoDB server. A Database contains a… Read More

MongoDB

Computer Subject

Find an array of size N having exactly K subarrays with sum S

Given three integers N, K and S, the task is to choose an array of size N such that there exists exactly K sub-arrays with… Read More

subarray

subarray-sum

Arrays

DSA

Mathematical

Misc

How to Upload Image into Database and Display it using PHP ?

Uploading the image/videos into the database and displaying it using PHP is the way of uploading the image into the database and fetching it from… Read More

PHP-Questions

PHP

PHP Programs

Web Technologies

Ackermann Function

In computability theory, the Ackermann function, named after Wilhelm Ackermann, is one of the simplest and earliest-discovered examples of a total computable function that is… Read More

Technical Scripter 2019

Advanced Data Structure

DSA

GATE CS

Technical Scripter

DARQ – Technology Powerhouse of Future

Have you ever heard of DARQ technologies or DARQ power? If yes, then probably you must be using this technology, and if not then you… Read More

Artificial Intelligence

GBlog

Count ways to reach Nth Stairs by taking 1 and 2 steps with exactly one 3 step

Given the number N which denotes the number of stairs, the task is to reach the Nth stair by taking 1, 2 steps any number… Read More

combinatorics

DSA

Dynamic Programming

Sum of Maximum and Minimum prime factor of every number in the Array

Given an array arr[], the task is to find the sum of the maximum and the minimum prime factor of every number in the given… Read More

Prime Number

prime-factor

sieve

Arrays

DSA

Mathematical