Writing

When you're paging through a large result set from /api/now/table, the offset parameter looks straightforward — until you hit performance walls.

Most ServiceNow developers reach for GlideRecord by reflex. For counts, sums, and group-bys, GlideAggregate is dramatically faster.

Every record in ServiceNow has one. Most people treat it as opaque. There's structure inside if you know where to look.

If you're building anything beyond basic CRUD, scripted REST is where the actual power lives — and it's simpler than people think.

Flow Designer is the future, but Workflow isn't dead. The honest answer to which to use depends on three things.