Tag: web-development

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Climbing Stairs LeetCode Solution in JavaScript and TypeScript

2024-12-17web-development

Mastering JSON: How to Parse JSON Like a Pro

2024-12-17data-handlingweb-developmentperformance

Dive into JSON Beauty: Showcasing Format Examples

2024-12-17data-handlingweb-developmentperformance

Master JSON Key-Value Pairs: A Complete Guide

2024-12-17data-handlingweb-developmentperformance

From Beginner to Pro: Mastering JSON Schema Definitions

2024-12-17data-handlingweb-developmentperformance

Mastering Data Formats: Navigating JSON vs XML for Developers

2024-12-17data-handlingweb-developmentperformance

Valid Parentheses LeetCode Solution in JavaScript and TypeScript

2024-12-17web-developmentdata-handling

Solving Longest Palindromic Substring: A Multi-Language Approach

2024-12-16web-developmentrubypython

JSON Formatting and Validation: A Developer's Complete Guide

2024-12-14data-handlingweb-development

Building Health Calculators: A Developer's Guide to BMI and Beyond

2024-12-12web-development

Mastering Color Contrast Accessibility: A Developer's Guide to WCAG Compliance

2024-12-10web-development

JWT Authentication in Node.js and TypeScript: Modern Web Development Guide

2024-12-09web-developmentsecurity

Understanding EMI Calculations: A Developer's Guide to Loan Payment Algorithms

2024-12-09web-development

Base64 Encoding in Ruby: Advanced Guide with Real-World Examples

2024-12-08rubyruby-on-railsweb-development

Generate QR Codes in JavaScript: Step-by-Step Guide

2024-12-08web-development

What is Rack and how does it relate to Rails?

2024-11-09ruby-on-railsweb-developmentruby

Understanding TypeScript Mapped Types: A Practical Guide with Examples

2024-10-29web-developmentutilities

What are layouts and partials in Rails views?

2024-10-25ruby-on-railsweb-development

Explain the concept of 'nested resources' in Rails routing.

2024-10-21ruby-on-railsweb-development

Mastering TypeScript Generics: Advanced Patterns and Use Cases

2024-10-20web-development

What are the security implications of using `eval` in Ruby, and how can you avoid them?

2024-10-20rubysecurityweb-development

Top 4 Homebrew Formulae for Networking and Web Development Utilities

2024-10-20devopsweb-development

Explain the role of Action Cable in Rails and how it facilitates real-time features.

2024-10-17ruby-on-railsweb-development

What are some common performance bottlenecks in Rails applications and how do you address them?

2024-10-15ruby-on-railsperformancerubyweb-development

How can you use Action Cable effectively without degrading application performance?

2024-10-15ruby-on-railsweb-developmentperformance

What is the impact of including too many gems in your Gemfile on performance?

2024-10-15ruby-on-railsperformanceweb-development

What techniques can you use for horizontal scaling of a Rails application?

2024-10-15ruby-on-railsperformanceweb-development

How would you implement a soft delete feature in a Rails application?

2024-10-15rubyruby-on-railsweb-development

What is the MVC architecture and how does it apply to Rails?

2024-10-15ruby-on-railsweb-development

What is the N+1 Query Problem and How Do You Solve It?

2024-10-15performanceweb-development

What are some techniques for optimizing a Rails application for SEO?

2024-10-15ruby-on-railsweb-developmentperformance

What are view helpers and how do you create custom view helpers?

2024-10-15web-development

What is the Purpose of the `params` Hash in a Controller?

2024-10-14web-developmentruby-on-rails

Building a Real-Time Application with Ruby on Rails and Action Cable

2024-10-12ruby-on-railsweb-development

What is the role of a job queue in improving application responsiveness and performance?

2024-10-12performanceweb-development

What are the different types of data migrations in Rails?

2024-10-12ruby-on-railsrubydata-handlingweb-development

What are some common strategies for preventing SQL injection vulnerabilities in Rails beyond ActiveRecord?

2024-10-10ruby-on-railssecurityrubyweb-development

What is Action View in Rails?

2024-10-10ruby-on-railsweb-developmentruby

How can you implement lazy loading of images or other resources to improve page load?

2024-10-04web-developmentperformance

How would you use a background job to generate and serve a large downloadable file without blocking the main web process?

2024-09-20ruby-on-railsweb-development

What are RubyGems and How Do They Work?

2024-09-20rubyweb-development

What are Active Record validations and how do you use them?

2024-09-15rubyruby-on-railsweb-development

What are some caching best practices to follow in a Rails application?

2024-09-15ruby-on-railsperformanceweb-development

What are some common caching mistakes that can negatively impact performance?

2024-09-15performanceweb-developmentruby-on-rails

What is the difference between `save` and `save!` in ActiveRecord?

2024-09-15ruby-on-railsweb-development

What are the different ways to handle background jobs in Rails?

2024-09-15ruby-on-railsrubyweb-development

How do you handle internationalization (i18n) and localization (l10n) in a Rails application?

2024-09-15ruby-on-railsrubyweb-development

Mastering TypeScript Enums: Best Practices and Use Cases

2024-09-15web-developmentruby-on-rails

What is the Asset Pipeline, and how does it impact Rails performance?

2024-09-15ruby-on-railsperformanceweb-development

Explain the use of helpers in Rails views.

2024-09-15ruby-on-railsweb-development

How would you implement WebSockets in a Rails application without using Action Cable?

2024-09-15ruby-on-railsweb-development

How do you render views in Rails controllers?

2024-09-15ruby-on-railsweb-development

What is the role of a reverse proxy like Nginx or Apache in a Rails setup?

2024-09-15ruby-on-railsweb-development

How does the Ruby garbage collector affect the performance of Rails applications?

2024-09-15rubyruby-on-railsperformanceweb-development

What are some techniques for speeding up the boot time of a Rails application?

2024-09-15ruby-on-railsperformanceweb-development

Understanding TypeScript Declaration Merging: Combining Type Definitions

2024-09-15web-development

What is the Asset Pipeline in Rails and how does it work?

2024-09-15ruby-on-railsweb-developmentruby

What are RubyGems and how do they work?

2024-09-15rubyweb-development

Understanding TypeScript Utility Types: A Practical Guide

2024-09-15web-development

What is the purpose of the `config/environments` directory?

2024-09-14ruby-on-railsweb-development

What are some techniques for optimizing the handling of large file uploads?

2024-09-10web-development

What are the performance trade-offs between using ActiveRecord and writing raw SQL?

2024-09-01ruby-on-railsweb-development

What are some techniques for monitoring the overall performance of a Rails app?

2024-09-01ruby-on-railsperformanceweb-development

Explain the concept of 'metaprogramming' in Ruby. Provide an example.

2024-09-01rubyweb-development

What are the most common performance bottlenecks in Rails applications?

2024-08-22ruby-on-railsperformanceweb-development

7 Strategies for Debugging TypeScript Applications Effectively

2024-08-20web-development

How do you handle database indexes in Rails migrations, and what are the different types of indexes?

2024-08-20ruby-on-railsweb-development

What are 'strong parameters' in Rails and why are they important?

2024-08-18ruby-on-railsweb-development

How can you use background jobs to improve application response time?

2024-08-16web-development

What are some techniques for A/B testing in a Rails application?

2024-08-15ruby-on-railsrubyweb-development

What are 'scopes' in Active Record and how do you define them?

2024-08-15ruby-on-railsrubyweb-development

What are transactions in Active Record and how do you use them?

2024-08-15ruby-on-railsweb-development

What is the role of the `after_commit` callback in the context of performance?

2024-08-15rubyruby-on-railsperformanceweb-development

What are some best practices for writing maintainable and scalable Rails code?

2024-08-15ruby-on-railsweb-developmentperformance

What is caching and how can you implement it in Rails?

2024-08-15ruby-on-railsrubyweb-developmentperformance

How do you choose the right background job processor for your application's needs?

2024-08-15web-developmentperformance

What are some common performance bottlenecks in Rails applications and how do you address them?

2024-08-15rubyruby-on-railsperformanceweb-development

What are some common pitfalls when upgrading a Rails application to a new major version?

2024-08-15ruby-on-railsweb-development

What is the purpose of the `config/initializers` directory, and give examples of its use?

2024-08-15ruby-on-railsrubyweb-development

What is the purpose of the params hash in a controller?

2024-08-15ruby-on-railsweb-development

What are controllers in Rails and what is their role?

2024-08-15ruby-on-railsweb-development

What is convention over configuration in Rails?

2024-08-15ruby-on-railsweb-development

Creating and Using Custom Middleware in Rails

2024-08-15ruby-on-railsperformanceweb-development

Defining RESTful Routes in Rails

2024-08-15ruby-on-railsrubyweb-development

Deploying Rails Applications to Production

2024-08-15ruby-on-railsweb-developmentdevops

Understanding Cookies vs Sessions in Rails

2024-08-15ruby-on-railsweb-developmentsecurity

What is the difference between `update` and `update_attributes`?

2024-08-15ruby-on-railsweb-development

Explain the use of `counter_cache` in Rails and when it is beneficial.

2024-08-15ruby-on-railsrubyweb-development

How do you handle API versioning in a Rails application?

2024-08-15ruby-on-railsrubyweb-development

How do you handle parameters in Rails controllers?

2024-08-15ruby-on-railsrubyweb-development

How do you identify performance issues in a Ruby on Rails application?

2024-08-15ruby-on-railsperformanceweb-development

What is the impact of using many partials on rendering, and how to optimize it?

2024-08-15performanceweb-development

How would you implement a search feature in a Rails application using a gem like Elasticsearch or Solr?

2024-08-15ruby-on-railsrubyweb-development

7 Ways to Improve Your TypeScript Code Readability

2024-08-15web-development

What is the purpose of the `ActiveSupport::Notifications` module and how can you use it for instrumentation?

2024-08-15rubyruby-on-railsweb-development

Describe how you would integrate a front-end framework like React or Vue.js with a Rails backend.

2024-08-15web-developmentruby-on-rails

What is the role of a load balancer in a high-traffic Rails application setup?

2024-08-15ruby-on-railsweb-developmentperformance

What are some tools for load testing Rails applications, and how to use them?

2024-08-15ruby-on-railsperformanceweb-developmentruby

What are the advantages and disadvantages of using a NoSQL database like MongoDB with a Rails application?

2024-08-15ruby-on-railsweb-development

What are some strategies for optimizing the performance of API endpoints?

2024-08-15performanceweb-development

What are the new performance-related features introduced in Rails 7?

2024-08-15ruby-on-railsperformanceweb-development

What are some popular authentication gems for Rails (e.g., Devise, Authlogic)?

2024-08-15ruby-on-railsrubysecurityweb-development

What is the purpose of the `app/channels` directory in a Rails 6+ application?

2024-08-15ruby-on-railsweb-development

What is the purpose of the `protect_from_forgery` method in controllers?

2024-08-15ruby-on-railssecurityweb-development

What is Active Record in Rails? Explain its key features.

2024-08-15ruby-on-railsrubyweb-development

How can you use a caching mechanism like Redis or Memcached with Rails?

2024-08-15ruby-on-railsweb-developmentperformance

Explain the concept of 'concerns' in Rails.

2024-08-15rubyruby-on-railsweb-development

What is the purpose of the `config.assets.precompile` setting in the Rails configuration?

2024-08-15ruby-on-railsweb-developmentruby

What is the purpose of the `config.force_ssl` setting and when should you use it?

2024-08-15ruby-on-railssecurityweb-development

When is using `counter_cache` not recommended, and what are the alternatives?

2024-08-15ruby-on-railsweb-developmentperformance

How do you handle internationalization (i18n) and localization (l10n) in a Rails application?

2024-08-15ruby-on-railsrubyweb-development

What is the purpose of the `lib` directory in a Rails application?

2024-08-15ruby-on-railsrubyweb-development

What are the trade-offs between using a monolithic architecture versus a microservices architecture for a Rails application?

2024-08-15ruby-on-railsweb-development

What are some common security vulnerabilities in web applications and how does Rails address them (e.g., XSS, CSRF, SQL injection)?

2024-08-15ruby-on-railssecurityweb-development

How do you authorize users in a Rails application? Explain the concept of role-based access control.

2024-08-15ruby-on-railssecurityweb-development

How would you implement a rate-limiting feature in a Rails API to prevent abuse?

2024-08-15ruby-on-railsrubyweb-development

What is the role of a Content Delivery Network (CDN) in improving application performance?

2024-08-15performanceweb-development

What is the Role of a Job Queue in Improving Application Responsiveness and Performance?

2024-08-15performanceweb-development

How do you rollback a migration in Rails?

2024-08-15ruby-on-railsweb-development

How do you send emails from a Rails application using Action Mailer?

2024-08-15rubyruby-on-railsweb-development

How can a service-oriented architecture (SOA) or microservices improve performance?

2024-08-15performanceweb-development

6 Tips for Writing Effective Unit Tests in TypeScript

2024-08-15web-development

Understanding TypeScript Declaration Files (.d.ts): How They Enable JavaScript Interoperability

2024-08-15web-development

5 Common TypeScript Interview Questions and How to Answer Them

2024-08-15web-development

TypeScript Type Narrowing Techniques: Ensuring Type Safety in Complex Scenarios

2024-08-15web-development

What are initializers in Rails and how are they used?

2024-08-15ruby-on-railsweb-developmentruby

What is REST and how does it relate to Rails?

2024-08-15ruby-on-railsweb-development

How would you approach optimizing a specific, slow-performing feature in Rails?

2024-08-12ruby-on-railsweb-development

What is the purpose of the `config/routes.rb` file?

2024-08-12rubyruby-on-railsweb-development

Explain the difference between `find`, `find_by`, and `where` in Active Record.

2024-08-10rubyruby-on-railsweb-development

What is the difference between HTTP and HTTPS and why is HTTPS important?

2024-08-10securityweb-development

How can you effectively use `rack-mini-profiler` to improve your app's performance?

2024-08-10rubyperformanceruby-on-railsweb-development

How does Rails handle Cross-Site Request Forgery (CSRF) protection?

2024-08-10ruby-on-railssecurityweb-development

Creating a Temperature Conversion API: A Step-by-Step Guide

2024-08-10web-development

How can you implement a GraphQL API in a Rails application?

2024-08-10ruby-on-railsweb-development

How can you optimize the rendering performance of large lists or tables?

2024-08-10performanceweb-development

What are some strategies for optimizing a Rails app for high traffic?

2024-08-10ruby-on-railsweb-developmentperformance

Explain different caching strategies in Rails (e.g., page caching, fragment caching, action caching).

2024-08-10ruby-on-railsperformanceweb-development

How would you use Redis or Memcached for caching in a Rails application?

2024-08-10ruby-on-railsperformanceweb-development

How do you handle forms in Rails? Explain the use of `form_for` and `form_with`.

2024-08-10ruby-on-railsrubyweb-development

What are some strategies for scaling a Rails application horizontally?

2024-08-10ruby-on-railsperformanceweb-development

How do you test views in Rails?

2024-08-10ruby-on-railsweb-development

How do you write raw SQL queries in ActiveRecord?

2024-08-10ruby-on-railsweb-development

Explain the different types of associations in Active Record (e.g., has_many, belongs_to, has_and_belongs_to_many, has_one).

2024-08-09ruby-on-railsrubyweb-development

Explain the role of 'middleware' in a Rails application.

2024-08-09ruby-on-railsweb-development

How does Rails handle database connection pooling, and why is it important?

2024-08-09ruby-on-railsweb-developmentperformance

5 Common TypeScript Compiler Errors and How to Resolve Them

2024-08-09web-development

Leveraging TypeScript Decorators for Code Reusability and Maintainability

2024-08-09web-developmentruby

Understanding TypeScript Conditional Types: Making Your Types More Dynamic

2024-08-09web-development

6 Python Libraries for Web Scraping Beyond Beautiful Soup

2024-08-08pythonweb-developmentdata-handling

How do you authenticate users in a Rails application?

2024-08-08ruby-on-railssecurityweb-development

Base64 Encoding in JavaScript: Modern Web Development Guide

2024-08-08web-development

How do you configure Puma or Unicorn for optimal performance in production?

2024-08-08ruby-on-railsweb-developmentperformance

5 Steps to Deploying a TypeScript Node.js Application with Docker

2024-08-08web-developmentdevops

5 Essential macOS Terminal Configurations for Web Developers

2024-08-08terminalweb-development

7 Essential TypeScript Features for Building Scalable Applications

2024-08-08web-developmentperformanceruby-on-rails

Leveraging TypeScript Decorators for Code Reusability and Maintainability

2024-08-08web-developmentruby

How do you monitor the performance of background jobs in your application?

2024-08-08performanceweb-developmentdevops

What are the performance aspects to consider when using Turbolinks or Turbo?

2024-08-08performanceweb-development

Implementing Caching in a Ruby on Rails Application for Performance Improvement

2024-08-08ruby-on-railsweb-developmentperformance

Explain the different caching strategies available in Rails (page, fragment, action).

2024-08-08ruby-on-railsperformanceweb-development

How can you optimize your Rails application for mobile users and devices?

2024-08-08ruby-on-railsperformanceweb-development

Securing Your Ruby on Rails Application: Top Security Best Practices

2024-08-08ruby-on-railsrubysecurityweb-development

What is the role of the `tmp` directory in a Rails application's performance?

2024-08-08ruby-on-railsrubyweb-developmentperformance

How would you use Redis in a Rails application beyond caching (e.g., for data structures, pub/sub)?

2024-08-08ruby-on-railsweb-development

5 Ruby on Rails Best Practices for Faster Development Cycles

2024-08-08ruby-on-railsweb-developmentperformance

Explain the concept of 'Russian doll caching' and how it can improve performance in nested views.

2024-08-08performanceweb-developmentruby-on-rails

Top 5 Homebrew Formulae for Frontend Developers on macOS

2024-08-08devopsweb-development

Password Strength Testing with zxcvbn: A Deep Dive into Modern Password Security

2024-02-20securitypasswordsjavascripttypescriptweb-development

CSS Preprocessor Conversion Guide: Converting Between SASS, LESS, and CSS

2024-01-15cssweb-developmentfrontend

Convert Torrent to Magnet Link: Building a JavaScript Converter

2024-01-10javascriptweb-developmenttoolstorrentstorrent-to-magnet

Understanding DNS and Cloudflare DNS API: A Comprehensive Guide

2023-12-24dnscloudflareapijavascriptweb-development

Building a Real-time Microphone Level Meter Using Web Audio API: A Complete Guide

2023-12-21utilitiesweb-developmenttypescript