Java

Student Management System in Java

In this article, we will discuss the implementation of a student database GUI using JAVA and Swing. Java is a popular programming language, while Swing is a user interface toolkit for creating graphical user interfaces (GUI) in Java applications.

Deep Learning

Pneumonia Detection on Chest X-Rays with Deep Learning [DL Project]

In this article, we have developed a Deep Learning model to detect Pneumonia from Chest X-Rays and get a performance similar to a Radiologist. This is a good project for Deep Learning Engineer Portfolio.

System Design

Sharding

Sharding is a technique used in database architecture to partition a large database into smaller, more manageable pieces called shards. Each shard contains a subset of the data in the larger database, and is stored on a separate server or cluster of servers.

JavaScript

How to check if same URL is open in another tab?

It is important to be able to detect whether the same URL is already open in another tab. In this article, we will explore how to check if the same URL is open in another tab.

JavaScript

How to detect if user changes tab in browser?

In this article, we will discuss how to use the Page Visibility API to detect tab changes in HTML and JavaScript.

trie

Lexicographic sorting using Trie

Lexicographic sorting is a way of sorting a set of strings based on their alphabetical order We can also say that the order in which those words appear in a dictionary.

Machine Learning (ML)

Feature, vector and embedding space

In this article, we will discuss the concepts of feature, vector, and embedding space and their importance in machine learning.

Data Communication and Computer Networks

Web Sockets vs HTTP

In this article, we will dive deep into the world of 2 protocols that are the base communication of a lot of websites nowadays, what is a web socket? What is HTTP/HTTPS? What is the difference between web sockets and HTTP? How and where should I use them?

Natural Language Processing (NLP)

Lemmatization in NLP

In this article, we have explored about Lemmatization approaches in NLP in depth and presented Lemmatization approaches in Python with code examples.

[FIXED] Error writing file, is your harddrive almost full? (getFile)

In this article, we have presented multiple ways to fix the error of "Error writing file, is your harddrive almost full? (getFile)".

Java

Maze Generator and Solver in Java

In this article, we will develop a Java program that generates a Maze and solves it using Depth-First Search with help of Backtracking. This is a strong profile for SDE portfolio.

JavaScript

Empty / Undefined / Null in JavaScript

In this article, we will learn the concept of empty, undefined and null in JavaScript and how to use JavaScript to check the Empty, Null and Undefined string on the client/user side for authentication purpose.

System Design

ACID and BASE model

In this article, we will cover the ACID and BASE model which is very important with respect to designing systems.

C++

Restaurant Management System in C++

In this article, we are going to discuss about a restaurant management system which can handle table allocation and other services required by the customers.

JavaScript

User Input in JavaScript

In this article, we will explore the basics of user input in JavaScript and how it can be used to create dynamic and interactive web applications.

Natural Language Processing (NLP)

Bag of Words (BoW) in NLP

The Bag of Words technique falls under the category of text representation in NLP, wherein the words are converted to numerical values which can be understood and used by algorithms.

binary search

K-th Smallest Number in Multiplication Table [Solved]

In this article, we have solved the problem of finding the K-th Smallest Number in Multiplication Table. This involve the concept of Binary Search.

Algorithms

Find K-th Smallest Pair Distance [Solved]

In this article, we have solved the problem of finding the K-th smallest pair distance. This involve the concept of Binary Search.

Python

Prime Factorization Flask Application

In this article, we have developed a Python based Web Application using Flask framework to find the prime factorization of any number. The number is provided by the user.

Python

Trie in Python using OOP concepts

In this article, we have implemented Trie Data Structure in Python Programming Language using OOP concepts. We have explained the implementation design step by step.

C++

Interpolation Search in C++ using OOPs

In this article, we will implement Interpolation Search in C++ using some OOPs concept. But before that we need to have a basic idea and working technique of Interpolation Search.

Dynamic Programming (DP)

Interleaving String [Solved]

The Interleaving Strings problem is a classical dynamic programming problem that involves whether a string can be formed by interleaving two strings. In this article, we'll explore this problem in depth and provide a C++ implementation using dynamic programming.

Java

Introduction to Android Development

In this article, we will take a closer look at Android Development and explore what it takes to become an Android developer.

Python

Python Byte Arrays: A Comprehensive Guide

In this article, we'll explore byte arrays in Python and learn how to use them effectively in your code. We'll cover their basic syntax, common use cases, and performance considerations.

HTML

Different ways to Redirect a webpage

In this article at OpenGenus, we have explained how to redirect a webpage using JavaScript and natively in HTML. We have developed demos to demonstrate the ideas with code examples.