We all know that Fibonacci numbers (Fn) is defined by the recurrence relation Fibonacci Numbers (Fn) = F(n-1) + F(n-2) with seed values F0 = 0 and… Read More »

Kali Linux is a Debian-derived Linux distribution that is maintained by Offensive Security. It was developed by Mati Aharoni and Devon Kearns. Kali Linux is… Read More »

Given a string str and an integer K, the task is to find a string S such that it has exactly K subsequences of given… Read More »

A CheckBox is a special kind of button in Android which has two states either checked or unchecked. The Checkbox is a very common widget… Read More »

Given an array arr[] of N integers, the task is to replace each element of Array with their rank in array. The rank of an… Read More »

RadioGroup class of Kotlin programming language is used to create a container which holds multiple RadioButtons. The RadioGroup class is beneficial for placing a set… Read More »

ImageView class is used to display any kind of image resource in the android application either it can be android.graphics.Bitmap or android.graphics.drawable.Drawable (it is a… Read More »

VideoView class of Kotlin is used to display video files in the android application. This class supports the 3gp and MP4 video formats. VideoView class… Read More »

Given a weighted directed graph consisting of V vertices and E edges. The task is to print the cyclic path whose sum of weight is… Read More »

Given a matrix of size N x M and an integer X, the task is to find the number of sub-squares in the matrix with… Read More »

Matplotlib is the most popular and Python-ready package that is used for visualizing the data. We use matplotlib for plotting high-quality charts, graphs, and figures.… Read More »

Given a number N, the task is to find the sum of Hamming difference of consecutive numbers from 0 to N. Hamming Distance between two… Read More »

1. Data Privacy : Data Privacy refers to the proper handling of data means how a organization or user is determining whether or what data… Read More »

k-means is method of cluster analysis using a pre-specified no. of clusters. It requires advance knowledge of ‘K’. Hierarchical clustering also known as hierarchical cluster… Read More »

Given a binary array arr[], the task is to find the longest subarray of non-empty cells after the removal of at most 1 empty cell. … Read More »

The Project Name is Decentralized Voting Application (DApps) which is built on Solidity Language. This Project showcases a lot of Solidity’s features. It implements a… Read More »

I come from a Tier-3 private engineering college based out of Kolkata, India. I got to know about the opportunity at Rakuten through our college… Read More »

I recently scored an SDE internship with Amazon (Gurugram). Here are my two cents. Stop listening to whoever boasts about having an easy interview. A… Read More »

Given an integer array arr[] of size N and an integer K. The task is to find length of longest subsequence whose sum is less… Read More »

Given an array interval of pairs of integers representing the starting and ending points of the interval of size N. The task is to find… Read More »