July 31, 2025
Stop Wasting Hours on Slow Microsoft Lists: CAML vs REST vs JSON—Which One Actually Wins in the Real World? If you’ve ever hit a performance wall in Microsoft Lists or SharePoint, you’re not alone. In this episode, we expose why the “modern” choice isn’t always the fastest. We break down where CAML quietly crushes complex filters and huge lists, where REST shines (and then faceplants at scale), and how flashy JSON formatting can turn into a hidden UX and performance tax. You’ll learn the exact scenarios where CAML outperforms REST by a mile, why REST is irresistible but risky under throttling and bulk ops, and when JSON should be used for quick wins—not mission-critical dashboards. Before your next Power Automate flow or Lists rollout, listen to this. The right data strategy can save you from 5,000-item threshold headaches, silent API throttling, and browser-melting views. Spoiler: the “obvious” choice might be the wrong one for your scale, security, and sanity.