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Forms

Targeted practice on Forms interview questions
10 solved practice questions
Curated by ex-interviewers
Time efficient

Master the art of building interactive and user-friendly forms by exploring various form components, validation techniques, and handling form submissions.

  • Auth Code InputPremiumBuild an auth code input component that allows users to enter a 6-digit authorization code
    Available frameworks
  • Contact FormBuild a contact form which submits user feedback and contact details to a back end API
    Available frameworks
  • Flight BookerPremiumBuild a component that books a flight for specified dates
    Available frameworks
  • Mortgage CalculatorBuild a calculator that computes the monthly mortgage for a loan
    Available frameworks

Forms interview questions for front end interviews

Mastering form creation and management is an essential skill for front end developers, as forms are a fundamental component of web applications. Properly designed forms can significantly improve user engagement and satisfaction. Additionally, mastering form validation techniques ensures that your applications are secure and reliable, preventing issues like incorrect data entry or submission errors.

Our Forms focus area is specifically designed to help you excel in this critical aspect of development, covering key topics such as building various form components, implementing effective validation techniques, and handling form submissions efficiently.

Our platform provides an interactive learning experience, allowing you to practice directly in your browser with questions that simulate real-world scenarios. Each practice question is supported by detailed solutions crafted by ex-interviewers from top tech companies, ensuring you gain practical knowledge of form creation and management.

Key features

  1. High-quality content by big tech ex-interviewers: All materials, including questions, solutions, test cases, and focus areas, are developed and curated by engineers who have conducted numerous interviews at leading tech companies. Their expertise ensures that all content is of the highest quality, directly relevant to front end interviews, and thoroughly designed to meet the needs of developers.
  2. Extensive range of practice questions: This focus area offers a diverse set of realistic, high-impact forms questions that align with current practices in front end development. These questions are carefully selected to help you master the specific challenges of creating, validating, and handling forms.
  3. In-depth and clear solutions: Each question in this focus area is paired with a comprehensive, well-explained solution. These solutions not only guide you to the correct answers but also delve into the underlying logic and best practices, helping you build a strong understanding of form development.
  4. Realistic coding environment: Our in-browser coding workspace offers a hands-on experience that closely mirrors the workspace you will use in real front end coding interviews. This setup allows you to become comfortable with the tools and scenarios you'll encounter when building and managing forms during interviews. Additionally, we provide multiple convenience features and shortcuts to ensure your practice is both smooth and effective.
  5. Instant feedback with automated testing: To enhance your learning experience, we offer one-click automated test cases that allow you to quickly assess your solutions. This immediate feedback helps you identify and correct mistakes, ensuring continuous improvement as you prepare for front end engineering roles.