Summary: Interview Query swaps SQL practice for case study

Why It Matters: The site is shifting its featured content from technical SQL coding to open-ended product intuition. This suggests they may be seeing more demand for "soft" analytical thinking skills over pure programming.

What Changed:

• Replaced a technical SQL coding question about employee salaries with a business case study about airline boarding times.
• Updated community stats: Member count grew from 84,659 to 97,749.
• Updated community stats: Active topics grew from 846 to 979.
• Updated community stats: Expert coaches increased from 20 to 23.
• Removed duplicate testimonial entries from the bottom of the page.