Web Development

Web development involves creating websites and applications, including front-end (user interface) and back-end (server-side) programming for functionality.

Top Web Development Blogs

Stop Using useEffect for Data Fetching: The Modern Way React Pros Build Faster Apps

Modern React shifts data fetching from useEffect to React Router loaders, improving performance, structure and UX by resolving data before render smooth UI

4 Tiny Mistakes That Secretly Destroy Web App Performance

4 tiny frontend mistakes that quietly destroy app performance, increase bundle size, slow APIs and hurt real users on mobile devices.

Getting 413 Payload Too Large Error in Nginx on Elastic Beanstalk After Hosting My Website

Hi everyone,
I recently deployed my web application on AWS Elastic Beanstalk and everything is running fine except for one issue whenever I try to upload a large file (a large photo), I get this error:

413 Payload Too Large

It looks like Nginx is rejecting my requests when I try to upload files above a certain size.

How to get correct image coordinates from mouse click in Cornerstone.js?

I’m developing an Angular-based DICOM viewer using Cornerstone.js and I need to map mouse click positions to image-space coordinates i.e., the true pixel coordinates within the original DICOM image.

Currently, the coordinates I get change when zooming or panning, which means I’m likely mixing up screen/client coordinates with Cornerstone’s internal viewport transforms.

Popular Topics

Interview Preparation

Interview Preparation is the process of getting ready to perform confidently and effectively in a job interview. It includes researching the company, understanding the job role, practicing common interview questions, improving communication skills and reviewing technical or domain knowledge. Proper interview preparation increases confidence, reduces anxiety, and improves your chances of securing the job.

Interview Questions

Interview Questions are structured queries asked by employers to evaluate a candidate’s technical skills, problem-solving ability, experience, communication skills and cultural fit. These questions can include HR, behavioral, technical, coding and situational topics to assess whether the candidate is suitable for the job role and organization.

System Design

System design is the process of defining the architecture, components, modules, interfaces and data flow of a system to meet specific requirements. It focuses on creating scalable, efficient and maintainable solutions, covering both high-level design (HLD) and low-level design (LLD). Essential for building reliable, high-performance software systems.

SQL

SQL stands for Structured query language. It is a programming language for storing and processing information in a relational database. It is standard language for accessing and manipulating databases.

Database

A database is an organized collection of data. It is the collection of schemas, tables, queries, reports, views, and other objects. The data are typically organized to model aspects of reality in a way that supports processes requiring information. Use this tag if you have questions about designing a database.

Math

math tag that is used for mathematical operations Math is the study of numbers, shapes, patterns and logical relationships. It provides tools for problem-solving, measurement and analysis across science, technology, engineering and daily life. Math includes fields like algebra, geometry, calculus and statistics. It builds critical thinking skills and forms the foundation for computing, algorithms, data science and modern technological advancements.

Git

Git is a distributed version control system used to track changes in code, collaborate with teams and manage project history. It allows developers to work independently on branches, merge updates and revert to previous versions when needed. Git ensures code integrity, supports parallel development, and is widely used in software engineering for efficient source code management and collaboration.

Artificial Intelligence (AI) is the simulation of human intelligence in machines, enabling them to think, learn and make decisions. It powers systems to solve problems, recognize patterns, understand language and adapt over time. AI is used in various fields, including robotics, healthcare, finance and everyday applications like virtual assistants.

C# (C-Sharp) is a modern, object-oriented programming language developed by Microsoft for building secure, scalable applications. It runs on the .NET platform and supports features like strong typing, garbage collection, LINQ, async programming and cross-platform development. C# is widely used for web, desktop, game development (Unity), cloud services and enterprise-level software solutions.

Language-Concepts

This tag is used to understand a basic part of the language.

Most Popular Tools

Explore our top online tools including a blank page for notes, a QR code generator, word counter and collaborative editor. These free, easy-to-use utilities help you write, analyze, share and organize content faster. Perfect for developers, creators and students to streamline everyday digital tasks efficiently.

Blank Page

Create a blank canvas for your ideas, notes or sketches. Use this tool for rough work and jotting down your thoughts

QR Code Generator

A QR Code Generator is a tool that instantly converts text, URLs or other data into a scannable QR code. Users can create custom QR codes for websites, contact info or messages. It's commonly used for quick access, sharing and printing without needing a backend or complex setup.

Word Counter

Perform various string operations like counting characters, words or letters.

Collaborative Editor

Collab Editor is a powerful, free-to-use online platform that lets you collaborate in real-time. Whether you re working on documents, brainstorming idea, or discussing projects etc