<ul><li>Building an app involves the critical aspects of security, performance, and user satisfaction.</li><li>For security, measures like hashing passwords, sanitizing user input, and rotating tokens are crucial to prevent unauthorized access.</li><li>Regarding performance, optimizing loading speed, using service workers and CDNs, and minimizing asset sizes are key to retaining user engagement.</li><li>Balancing security and performance is a constant challenge for developers, requiring trade-offs to ensure both aspects are adequately addressed.</li></ul>

App Security & Performance

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