The Shedding of Tiers and the New Enterprise Topology - API Academy from Layer 7 Technologies
Why the open web links it
Explains how enterprise IT architecture is evolving beyond the three-tier model with APIs becoming the new perimeter.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including infoq.com, infoq.cn.