ServiceNow Resources

Practical guides built from real hands-on experience. Instant download. No subscriptions.

New
⚙️

GlideRecord Complete Reference

Every GlideRecord method, query pattern, and performance rule for production ServiceNow scripting — fundamentals, encoded queries, setValue vs setDisplayValue, GlideAggregate, and 10 common anti-patterns.

24 pages · PDF · Instant download
  • All 27 GlideRecord methods with real examples
  • N+1 query fix, setLimit, chooseWindow pagination
  • setValue vs setDisplayValue — the silent data corruption bug
  • GlideAggregate COUNT, SUM, GROUP BY patterns
  • Production war stories from enterprise deployments
New
🔌

ServiceNow REST & Scripted REST API Guide

Table API, RESTMessageV2, and Scripted REST API in depth — authentication, error handling, async execution, MID Server routing, and security patterns for production integrations.

27 pages · PDF · Instant download
  • Table API — every endpoint, parameter, and pagination pattern
  • OAuth 2.0 full token flow and Basic auth done correctly
  • RESTMessageV2 with exponential backoff retry logic
  • Scripted REST API — GET/POST handlers from scratch
  • HTTP status code reference mapped to required actions
New
🗄️

ServiceNow CMDB Mastery Guide

The complete practical reference for ServiceNow CMDB — CI class hierarchy, Discovery architecture, relationships, health scoring, governance, and ready-to-use GlideRecord scripts.

25 pages · PDF · Instant download
  • CI class hierarchy — all key tables and inheritance explained
  • Discovery architecture — 5-phase flow, credentials, troubleshooting
  • CI relationships — types, querying, and creating via script
  • CMDB Health — Completeness, Compliance, Correctness scoring
  • 6 ready-to-use GlideRecord scripts for CI data
🎯

ServiceNow Interview Prep Kit

50 real ServiceNow interview questions with detailed answers and interview tips. Every answer is framed the way interviewers expect to hear it — with tips on how to stand out.

27 pages · PDF · Instant download
  • Category A — Core Platform (Q01–Q10)
  • Category B — Scripting & Development (Q11–Q20)
  • Category C — Flow Designer & Automation (Q21–Q30)
  • Category D — Integrations (Q31–Q40)
  • Category E — Admin, Security & Best Practices (Q41–Q50)
🛠️

ServiceNow Pro Tips & Tricks

50 battle-tested tips for ServiceNow developers and admins. Performance optimisation, scripting best practices, debugging techniques, Flow Designer mastery, and hidden platform tricks.

27 pages · PDF · Instant download
  • Section 1 — Performance & Optimization (Tips 1–10)
  • Section 2 — Scripting Best Practices (Tips 11–20)
  • Section 3 — Debugging Like a Pro (Tips 21–30)
  • Section 4 — Flow Designer Mastery (Tips 31–40)
  • Section 5 — Admin & Platform Tricks (Tips 41–50)
🤖

Now Assist Complete Practical Guide

How to actually use AI in ServiceNow — not just understand it. The honest guide covering what works, what doesn't, and exactly how to activate and get value from Now Assist.

30 pages · PDF · Instant download
  • Incident Summarisation — enable and use it effectively
  • AI Search — the most underrated Now Assist feature
  • Code Generation — how it changes the dev workflow
  • Step-by-step activation guide for all key features
  • What nobody tells you about limitations and adoption
New
🔄

ServiceNow Flow Designer Playbook

The complete practical playbook for building reliable, scalable automation in ServiceNow Flow Designer. From triggers and actions to subflows, error handling, and real-world patterns used in production.

29 pages · PDF · Instant download
  • Triggers — record-based, scheduled, inbound email, REST
  • Actions, subflows, and reusable flow components
  • Error handling — Try/Catch, rollback, and fault paths
  • Flow Designer vs Business Rules — when to use what
  • Real production patterns and performance best practices
📝

ServiceNow Scripting Fundamentals Reference

The complete server-side scripting reference for ServiceNow — GlideRecord, GlideAggregate, GlideAjax, Business Rules, Script Includes, and real-world patterns used in production.

27 pages · PDF · Instant download
  • GlideRecord — queries, updates, inserts, best practices
  • GlideAggregate — COUNT, SUM, AVG without loops
  • Business Rules — Before, After, Async, Display timing
  • Script Includes — Utility class, GlideAjax patterns
  • Performance patterns and common anti-patterns
⚙️

ServiceNow Administration Handbook

The practical administration reference covering roles, ACLs, Update Sets, instance cloning, performance, and platform governance — everything admins need in one place.

25 pages · PDF · Instant download
  • Roles, groups, and ACL configuration patterns
  • Update Sets — strategy, preview, merge, and commit
  • Instance cloning — Clone Data Preservers, post-clone checklist
  • Performance — Transaction Logs, Instance Scan, diagnostics
  • Scoped applications and platform governance
🏆

ServiceNow CSA & CAD Exam Study Pack

80 practice questions with detailed answers covering both the CSA and CAD certification exams — plus study schedules, exam strategy, and topic-by-topic breakdowns.

26 pages · PDF · Instant download
  • 40 CSA practice questions with full explanations
  • 40 CAD practice questions with full explanations
  • Study schedule — 2-week plan for each certification
  • Exam strategy and common mistake patterns to avoid
  • Topic-by-topic coverage of the official exam domains