All Medium Articles

Dumpster Diving/Trashing

There is a famous saying that most of you might have listened, “One man’s trash is another man’s treasure”. That means what one person considers… Read More

Computer Networks

Maximum size of sub-array that satisfies the given condition

Given an array arr[] of integers. The task is to return the length of the maximum size sub-array such that either one of the condition… Read More

subarray

Arrays

DSA

Greedy

Mathematical

Program for conversion of 32 Bits Single Precision IEEE 754 Floating Point Representation

Pre-Requisite: IEEE Standard 754 Floating Point NumbersWrite a program to find out the 32 Bits Single Precision IEEE 754 Floating-Point representation of a given real… Read More

C Language

C Programs

Maximum number of teams that can be formed with given persons

Given two integers N and M which denote the number of persons of Type1 and Type2 respectively. The task is to find the maximum number… Read More

Competitive Programming

DSA

Greedy

Mathematical

One Time Password (OTP) algorithm in Cryptography

Authentication, the process of identifying and validating an individual is the rudimentary step before granting access to any protected service (such as a personal account).… Read More

Computer Subject

Technical Scripter

Probability and Statistics | Simpson’s Paradox (UC Berkeley’s Lawsuit)

Simpson’s Paradox in layman’s term is the reversal of relationship within data with respect to the subgroups of data after combining those subgroups data. For… Read More

Computer Subject

Check if a number can be represented as a sum of 2 triangular numbers

Given an integer N, the task is to find out whether it can be written as a sum of 2 triangular numbers (which may or… Read More

math

Numbers

DSA

Hash

Mathematical

Display Sequence of Numbers in SQL Using LEVEL

The term LEVEL refers to a Pseudocolumn in Oracle which is used in a hierarchical query to identify the hierarchy level (parent->child) in numeric format.… Read More

DBMS-SQL

SQL

Building a Data Warehouse in DBMS

A Data warehouse is a heterogeneous collection of different data sources organized under unified schema. Builders should take a broad view of the anticipated use… Read More

DBMS

range() to a list in Python

Often times we want to create a list containing a continuous value like, in a range of 100-200. Let’s discuss how to create a list… Read More

Python list-programs

python-list

Python

Add the slug field inside Django Model

The slug field within Django models is a pivotal step for improving the structure and readability of URLs in web applications. This addition allows developers… Read More

Python

Scala Constructors

Constructors are used to initializing the object’s state. Like methods, a constructor also contains a collection of statements(i.e. instructions) that are executed at the time… Read More

Scala

Scala-Constructor

Scala

Amazon Interview Experience SDE-1

This was a hiring drive at the Chennai office. Round 1: Written Round Question 1: Longest Palindrome in a String Question 2: Transform to Sum Tree Question… Read More

Experiences

Interview Experiences

Minimum spanning tree cost of given Graphs

Given an undirected graph of V nodes (V > 2) named V1, V2, V3, …, Vn. Two nodes Vi and Vj are connected to each… Read More

Graph Minimum Spanning Tree

math

Minimum Spanning Tree

DSA

Graph

Make palindromic string non-palindromic by rearranging its letters

Given string str containing lowercase alphabets (a – z). The task is to print the string after rearranging some characters such that the string becomes… Read More

frequency-counting

palindrome

Sorting Quiz

Algorithms

DSA

Sorting

Strings

Simple Keyboard Racing with Python

Let’s make a simple keyboard racing game using Python. In the game, the participant clicks a pair of keys in quick succession and the program… Read More

Python

Python Programs

Writer flush() method in Java with Examples

The flush() method of Writer Class in Java is used to flush the writer. By flushing the writer, it means to clear the writer of… Read More

Java-Functions

Java-IO package

Java-Writer

Java

Form lexicographically smallest string with minimum replacements having equal number of 0s, 1s and 2s

Given string str of length n (n is a multiple of 3) containing characters only from the set {0, 1, 2}. The task is to… Read More

Algorithms

DSA

Greedy

Strings

Split the array into equal sum parts according to given conditions

Given an integer array arr[], the task is to check if the input array can be split in two sub-arrays such that: Sum of both… Read More

Algorithms

C++ Programs

DSA

Recursion

Python program to convert seconds into hours, minutes and seconds

Given an integer n (in seconds), convert it into hours, minutes and seconds. Examples: Input : 12345 Output : 3:25:45 Input : 3600 Output :… Read More

date-time-program

Python

Python Programs