Component Re-rendering Optimization

[RUKAYAT-CODER]

Description

Overview
Multiple components re-render unnecessarily due to missing React.memo, useMemo, or useCallback.

Background
Dashboard and search components pass new object references on every render.

Specifications

• Add React.memo to list components
• Memoize computed values
• Use useCallback for event handlers

Tasks:

• Wrap dashboard widgets in React.memo
• Memoize filter computations
• Optimize search results rendering

Impacted Files:

• src/components/dashboard/*.tsx
• src/components/search/*.tsx
• src/components/quizzes/*.tsx

Labels: frontend, performance, react, priority-high

Acceptance Criteria
Reduced re-renders, improved performance

🙆Contribution Guidelines:
Assignment required before PR submission
Timeframe: 48-72 hours
PR description must include: Close #issue no
Star the repo⭐

[T-kesh]

@T-kesh has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

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Congratulations, @T-kesh! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

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[drips-wave]

This issue has been completed by @T-kesh as part of the Stellar Wave Program's 4th Wave 🥳

😎 @T-kesh: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

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