Full-Stack Developer perguntas e respostas de entrevista
Pergunta 46. What is the role of the CDN in the context of caching in web development?
CDNs use caching to store copies of content in multiple locations, reducing server load and improving content delivery speed by serving cached content from the nearest server.
Pergunta 47. Explain the concept of OAuth and its use in authentication.
OAuth is an open standard for access delegation, allowing users to grant third-party applications limited access to their resources without sharing their credentials.
Pergunta 48. What is the role of a proxy server in a Full-Stack development environment?
A proxy server acts as an intermediary between client requests and the destination server, providing functionalities such as security, load balancing, and content filtering.
Pergunta 49. Explain the concept of memoization in the context of optimizing function performance.
Memoization is a technique to cache the results of expensive function calls and return the cached result when the same inputs occur again, reducing computation time.
Pergunta 50. What is the purpose of the 'defer' attribute in the 'script' tag in HTML?
The 'defer' attribute in the 'script' tag tells the browser to defer the execution of the script until after the HTML document is fully parsed. This can improve page load performance.
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