Hot Dealsin Performance Optimization
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2d 10h left
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BEST DEAL
Designing for Performance: Weighing Aesthetics and Speed
$14.3$29.99Save $15.69
Deal runs: 6/9/2025 - 6/15/2025
25% off
12d 10h left
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BEST DEAL
Five Lines of Code: How and when to refactor
$37.5$49.99Save $12.49
Deal runs: 6/11/2025 - 6/25/2025
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