All Medium Articles

Maximum sum of K consecutive nodes in the given Linked List

Given a linked list, the task is to find the maximum sum obtained by adding any k consecutive nodes of linked list. Examples: Input: 1… Read More

Linked Lists

sliding-window

Data Structures

DSA

Linked List

How to call private method from another class in Java with help of Reflection API?

We can call the private method of a class from another class in Java (which is defined using the private access modifier in Java). We… Read More

access modifiers

Java-Functions

java-lang-reflect-package

Java

Encoding Methods in Genetic Algorithm

Biological Background : Chromosome: All living organisms consist of cells. In each cell, there is the same set of Chromosomes. Chromosomes are strings of DNA… Read More

Genetic Algorithms

Machine Learning

Program to calculate area of inner circle which passes through center of outer circle and touches its circumference

Given a circle C1 and it’s a radius r1. And one another circle C2 whose passes through center of circle C1 and touch the circumference… Read More

area-volume-programs

circle

DSA

Geometric

Perl | Slurp Module

The File::Slurp module is used to read contents of a file and store it into a string. It is a simple and efficient way of… Read More

Perl-File-Functions

Perl-files

Picked

Perl

Word Prediction using concepts of N – grams and CDF

Have some basic understanding about – CDF and N – gramsProblem Statement – Given any input word and text file, predict the next n words… Read More

Python

Python Programs

Amazon interview experience | SDE-1 | 2.5 years experienced

A few nuggets before going in: Prepare well. Work hard. Speak confidently. Be fast (dont by-heart the answer though!) Round 1 (Telephonic): Got a call… Read More

Amazon

Experienced

Experiences

Interview Experiences

Program for Gauss Seidel Method (Computational Mathematics)

The Gauss Seidel method is an iterative process to solve a square system of (multiple) linear equations. It is also prominently known as ‘Liebmann’ method.… Read More

Engineering Mathematics

Theory of Computation

Noise removal using Median filter in C++

Median filtering is a nonlinear process useful in reducing impulsive, or salt-and-pepper noise. The median filter is also used to preserve edge properties while reducing… Read More

Image-Processing

Python

Java.util.concurrent.ExecutorService Interface with Examples

The ExecutorService interface extends Executor by adding methods that help manage and control the execution of threads. It is defined in java.util.concurrent package. It defines… Read More

Java - util package

Java-concurrent-package

Java

Difference between Early and Late Binding in Java

Early Binding: The binding which can be resolved at compile time by the compiler is known as static or early binding. Binding of all the… Read More

Picked

Difference Between

Java

Total number of possible Binary Search Trees using Catalan Number

Given an integer N, the task is to count the number of possible Binary Search Trees with N keys. Examples: Input: N = 2… Read More

catalan

Binary Search Tree

Competitive Programming

DSA

Recursion

Tree

Check whether an array can be made strictly decreasing by modifying at most one element

Given an array arr[] of positive integers, the task is to find whether it is possible to make this array strictly decreasing by modifying at… Read More

Algorithms

Arrays

DSA

Sorting

Construct DFA which interpreted as binary number is divisible by 2, 3, 4

Prerequisite: Finite Automata Introduction, Designing Finite Automata Problem-1: Construct DFA, which accepts set of all strings over {0, 1} which interpreted as a binary number… Read More

GATE CS

Theory of Computation

Understanding Object Cloning in Java with Examples

In this article we discuss the Cloneable interface that indicates that a class has provided a safe clone() method. To understand what cloning means recall… Read More

Java

SARSA Reinforcement Learning

Prerequisites: Q-Learning techniqueSARSA algorithm is a slight variation of the popular Q-Learning algorithm. For a learning agent in any Reinforcement Learning algorithm it’s policy can… Read More

Machine Learning

Python

Implementing Deep Q-Learning using Tensorflow

Prerequisites: Deep Q-Learning This article will demonstrate how to do reinforcement learning on a larger environment than previously demonstrated. We will be implementing Deep Q-Learning… Read More

AI-ML-DS With Python

AI-ML-DS

Deep Learning

Machine Learning

Python

Python Tkinter | Create different shapes using Canvas class

In Tkinter, Canvas class is used to create different shapes with the help of some functions which are defined under Canvas class. Any shape that… Read More

Python-gui

Python-tkinter

Python

Order of indices which is lexicographically smallest and sum of elements is <= X

Given an array arr[] and an integer X, the task is to find the indices such that: The sum of elements on the found indices… Read More

lexicographic-ordering

Arrays

DSA

Greedy

Python | URL shortener using tinyurl API

There are multiple APIs (e.g-bitly API, etc.) available for URL shortening service but in this article, we will be using Tinyurl API to shorten URLs.… Read More

python-utility

Python

Python Programs