The College Board’s AP Computer Science A exam revealed that students performed better on If-Then statements than on arrays, with only 17% achieving full points on array-related questions. Although passing rates have generally improved since 2013, challenges remain, particularly with complex topics like 2D arrays, as indicated by low scores on a specific free-response question.
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DRAM Prices Soar as China Eyes Self-Reliance For High-End Chips
Standard DDR4 DRAM prices surged dramatically in June 2025, with 8-gigabit units reaching $4.12 and 4-gigabit units at $3.14, the highest since July 2021, as ChangXin Memory Technologies reportedly shifted focus to DDR5 production for AI. Currently, DDR4 makes up 60% of desktop memory while major players Samsung, SK Hynix, and Micron dominate 90% of the global DRAM market. Want More Context? 🔎
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