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How would you design a Django application to handle thousands of concurrent users while ensuring optimal performance and minimal latency?

To handle thousands of concurrent users in a Django application, I would implement asynchronous views using Django Channels, utilize a load balancer, and employ caching strategies such as Redis. Additionally,…

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How would you prioritize addressing security vulnerabilities listed in the OWASP Top 10 during the architectural design phase of a web application, and why is performance an important consideration?

In the architectural design phase, I would prioritize vulnerabilities based on their potential impact, exploitability, and the specific context of the application. Performance is crucial because overly restrictive security measures…

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Can you explain what caching is and why it’s important in web applications?

Caching is the process of storing copies of frequently accessed data in a location that’s faster to reach than the original source. It’s important because it reduces latency and improves…

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Can you explain the purpose of caching in software applications and describe a simple caching strategy you would implement?

Caching is used to store frequently accessed data in a temporary storage area to reduce access time and load on the underlying data source. A simple caching strategy is to…

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What are some common security vulnerabilities in Node.js applications, and how can you mitigate them?

Common vulnerabilities include injection attacks, cross-site scripting (XSS), and improper error handling. To mitigate these, use parameterized queries, sanitize user input, and configure error handling to avoid leaking sensitive information.

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