All Easy Articles

Draw circle in C graphics

The header file graphics.h contains circle() function which draws a circle with center at (x, y) and given radius. Syntax : circle(x, y, radius); where,… Read More

circle

computer-graphics

C Language

Misc

Program to print DNA sequence

Given the value of n i.e, the number of lobes. Print the double-helix structure of Deoxyribonucleic acid(DNA). Input: n = 8 Output: AT T--A A----T… Read More

Basic Coding Problems

pattern-printing

DSA

Asynchronous Sequential Circuits

Prerequisite – Introduction of Sequential Circuits Asynchronous sequential circuits, also known as self-timed or ripple-clock circuits, are digital circuits that do not use a clock… Read More

Digital Logic

GATE CS

Misc

Python List Comprehension | Sort even-placed elements in increasing and odd-placed in decreasing order

We are given an array of n distinct numbers, the task is to sort all even-placed numbers in increasing and odd-place numbers in decreasing order.… Read More

Python list-programs

python-list

Python

Transform the string

Given a string s, change the string s according to the rules provided below: Delete all the vowels from the string. Insert # in front… Read More

DSA

Strings

Sophie Germain Prime

Write a program to print all Sophie Germain numbers for less than n. A prime number p is called a Sophie prime number if 2p+1… Read More

Prime Number

sieve

DSA

Mathematical

map::empty() in C++ STL

Maps are associative containers that store elements in a mapped fashion. Each element has a key value and a mapped value. No two mapped values… Read More

cpp-map

STL

C++

Sierpinski triangle

Sierpinski triangle is a fractal and attractive fixed set with the overall shape of an equilateral triangle. It subdivides recursively into smaller triangles. Examples : … Read More

Basic Coding Problems

Fractal

pattern-printing

triangle

DSA

Geometric

For every set bit of a number toggle bits of other

Given two integer numbers, whenever the bits of the first number is set i.e. 1, toggle the bits of the second number leaving the rest… Read More

Bitwise-XOR

Bit Magic

DSA

Puzzle | Message Spreading

There are n students in a class, each in possession of a different funny story. As the students were getting bored in the class, they… Read More

Analytical Mathematical Puzzles

DSA

Greedy

Mathematical

Misc

Puzzles

Understanding basic JavaScript code

Inserting JavaScript into a webpage is much like inserting any other HTML content. The tags used to add JavaScript in HTML are <script> and </script>.… Read More

javascript-basics

JavaScript

Misc

Web Technologies

SQL Correlated Subqueries

Correlated subqueries are used for row-by-row processing. Each subquery is executed once for every row of the outer query.A correlated subquery is evaluated once for… Read More

SQL

Program to print Fibonacci Triangle

Given the value of n(n < 10), i.e, number of lines, print the Fibonacci triangle. Examples: Input : n = 5 Output : 1 1… Read More

Fibonacci

DSA

Mathematical

Misc

Packet flow in the same Network

Prerequisite – How ARP works? To transfer a packet from source to destination, both the MAC address and IP address of the destination should be known.… Read More

Computer Networks

Program to print Arithmetic Progression series

Given first term (a), common difference (d) and a integer n of the Arithmetic Progression series, the task is to print the series. Examples : Input… Read More

arithmetic progression

Basic Coding Problems

series

DSA

Mathematical

Maximum subarray sum in an array created after repeated concatenation

Given an array and a number k, find the largest sum of contiguous array in the modified array which is formed by repeating the given… Read More

Modular Arithmetic

subarray

subarray-sum

Arrays

DSA

Dynamic Programming

Experiences

Interview Experiences

copysign() function in C++

copysign(x, y) function returns the value with a magnitude of x and the sign of y. Examples: Input : copysign(6, -2) Output : -6 Input… Read More

CPP-Library

C++

SQL | Creating Roles

A role is created to ease the setup and maintenance of the security model. It is a named group of related privileges that can be… Read More

SQL-basics

DBMS

SQL

Counting numbers whose difference from reverse is a product of k

Given two number l and r. Count the total numbers between l and r which when subtracted from their respective reverse, the difference is a… Read More

number-digits

Reverse

DSA

Mathematical

Break a list into chunks of size N in Python

In this article, we will cover how we split a list into evenly sized chunks in Python. Below are the methods that we will cover: … Read More

Python list-programs

python-list

Python