Questions about previous employers: Expect inquiries about your roles and responsibilities at previous companies, the nature of the projects you worked on, the size and composition of the teams you were part of, the challenges you faced, and how you overcame them. Be prepared to discuss your career progression, reasons for leaving past positions, and how your past experiences make you a good fit for the current role.

Questions about technologies you've used prior: Be ready to talk in detail about the specific technologies, programming languages, frameworks, and tools you have used in your previous roles. You may be asked to explain how you applied these technologies to solve real-world problems, your level of proficiency with each technology, and any significant achievements or projects that highlight your expertise.

Questions about technologies the application requires: You should be prepared to discuss your knowledge and experience with the technologies and tools mentioned in the job posting. This may include questions about your familiarity with the company’s tech stack, your ability to quickly learn and adapt to new technologies, and examples of how you have successfully integrated similar technologies in past projects. Be ready to explain how your skills align with the technical requirements of the job and provide specific examples demonstrating your competence.

Explain the concept of "Reconciliation" in React and how it optimizes the rendering process.

Additionally, describe the role of keys in the reconciliation process and what can go wrong if keys are not used properly.