All Medium Articles

Count the nodes of a tree whose weighted string does not contain any duplicate characters

Given a tree, and the weights (in the form of strings) of all the nodes, the task is to count the nodes whose weights do… Read More

DFS

Arrays

Data Structures

DSA

Graph

Strings

Tree

User-defined Custom Exception with class in C++

We can use Exception handling with class too. Even we can throw an exception of user defined class types. For throwing an exception of say… Read More

C++-Exception Handling

C++ Programs

HTML font color Attribute

HTML font color attribute specifies the text color of content inside the <font> tag. The font color attribute accepts a color value that we want… Read More

HTML-Attributes

HTML

Web Technologies

Find the original coordinates whose Manhattan distances are given

Given the Manhattan distances of three coordinates on a 2-D plane, the task is to find the original coordinates. Print any solution if multiple solutions… Read More

Geometric-Lines

Analysis of Algorithms

DSA

Geometric

Mathematical

Program to Calculate e^x by Recursion ( using Taylor Series )

The value of the Exponential function can be calculated using Taylor Series. = 1 + x/1! + /2! + /3! + ...... + until n… Read More

series

Algorithms

C Language

C Programs

DSA

Mathematical

Programming Language

Recursion

Comparisons between Azure Vs AWS

Azure Cloud Service: Azure Cloud Service cloud service is provided by Microsoft in which the developers store the applications. It uses SQL databases, MySQL, Cosmos… Read More

Web technologies

Web-Programs

Computer Networks

Difference Between

Difference between ROLAP and MOLAP

Relational Online Analytical Processing (ROLAP): ROLAP is used for large data volumes and in this data is stored in relation tables. In ROLAP, Static multidimensional… Read More

DBMS

Difference Between

Algorithms Sample Questions | Recurrences | Set 2

Question 1: What is the complexity of T(n)? Θ( 1⁄n ) Θ( 1⁄n2 ) Θ( 1 ) Θ( ln( n ) ) Answer: 3 Explanation:… Read More

Algorithms

Analysis of Algorithms

DSA

Recursion

Python | shutil.copyfile() method

Shutil module in Python helps automate the process of copying and removing files and directories. It comes under Python’s standard utility modules. Shutil(short for shell… Read More

python-utility

Python

Python | Get the string after occurrence of given substring

Sometimes, more than finding a substring, we might need to get the string that is occurring after the substring has been found. Let’s discuss certain… Read More

Python string-programs

Python

Python Programs

Python | Find last occurrence of substring

Sometimes, while working with strings, we need to find if a substring exists in the string. This problem is quite common and its solution has… Read More

Python string-programs

Python

Python Programs

Difference between Bit Rate and Baud Rate

Both Bit rate and Baud rate are generally used in data communication to measure the speed of data. Bit rate is the transmission of a… Read More

Computer Networks

Difference Between

GATE CS

Difference between Flow Control and Congestion Control

Flow Control and Congestion Control are traffic controlling methods for different situations. The main difference between flow control and congestion control is that, In flow… Read More

Computer Networks

Difference Between

GATE CS

HTML <img> src Attribute

The <img> src attribute is used to specify the URL of the source image. It points to the location of the image file that the browser should display on… Read More

HTML-Attributes

HTML

Web Technologies

HTML | <form> name Attribute

The HTML <form> name Attribute is used to specify the name of a form Element. It is used to reference the form-data after submitting the… Read More

HTML-Attributes

HTML

Web Technologies

Increase your salary as Software Developer : Learn Programming from Industry Experts here

With the effect of advancement in Technology, the Software Engineering industry has also grown rapidly and is one of the fastest growing industry in the… Read More

Interview Tips

interview-preparation

placement preparation

Articles

Misc

Placements

Maximum sum in an array such that every element has exactly one adjacent element to it

Given an array arr[] of N integers, you can select some indexes such that every selected index has exactly one other selected index adjacent to… Read More

subsequence

Arrays

DSA

Dynamic Programming

Recursion

Maximum possible sub-array sum after at most X swaps

Given an array arr[] of N integers and an integer X, the task is to find the maximum possible sub-array sum after applying at most… Read More

priority-queue

subarray

Arrays

DSA

Greedy

Heap

Mathematical

Maximum Sum Subsequence of length k

Given an array sequence [A1, A2 …An], the task is to find the maximum possible sum of increasing subsequence S of length k such that… Read More

subsequence

Arrays

DSA

Dynamic Programming

Python | Download YouTube videos using youtube_dl module

Each and every day, you must be watching some video or another on YouTube which may be related to Music, Movies, Studies, Research, Leisure etc.… Read More

python-utility

Python