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SOXL pops 6%, OpenAI's ETH claim, and asking metrics first in system design

Chips rip, OpenAI says its AI disproved a cornerstone of complexity theory, and the one question that separates senior ML candidates. Markets: SOXL +6.33% to $96.23, VGT +0.60% to $121.70, QQQ +0.47% to $715.58, VUG +0.37% to $87.85. AI news: OpenAI claims a proof that the Exponential Time Hypothesis is false, pending peer review through its new academic-partnership process. Interview Tip of the Day: Design a real-time fraud detection system. Before architecting anything, what does the business optimize for (precision, recall or F1), and what is the exact latency budget? Did You Know…

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