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💻 40 Web Developer Questions Recruiters Actually Ask in 2025 🔥
- In 2025, web development interviews focus on deeper knowledge of technologies, frameworks, and best practices, with questions like Virtual DOM in React and SSR, CSR, SSG differences.
- Topics cover critical concepts like tree shaking in JavaScript bundlers, React 19 features, and the difference between == and === in JavaScript.
- Questions touch on responsive design, Web Components, hydration in frameworks like Next.js, and the role of unit testing.
- CSS preprocessors like Sass, REST vs. GraphQL, HTTP status codes, and middleware in backend frameworks like Express are also discussed.
- Security-related topics include rate limiting, authentication vs. authorization, JWT usage, and input validation importance.
- Database-related questions cover SQL vs. NoSQL databases, database indexing, and optimizing slow SQL queries.
- Topics on scaling, caching, lazy loading, debugging approaches, and handling production incidents are also included.
- Questions on maintaining code quality, collaboration in large codebases, staying updated on web development trends, and problem-solving skills are part of the interview process.
- Interviewers aim to assess candidates' analytical thinking, teamwork, communication, and adaptability skills alongside technical knowledge.
- Understanding the 'why' behind answers is emphasized, as interviews are viewed as conversations rather than mere quizzes in 2025.
- Preparing with resources like AI Interview Copilot, AI Mock Interviews, and staying informed through thought leaders, blogs, and side projects is recommended for success in interviews.
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