Home
Learn
Articles
Field notes and playbooks from working presales engineers.
Reference Library
Guides, glossaries, and frameworks you can cite on a call.
Books
Verified titles from the Alliance, with member reviews.
Resources
Templates, checklists, and downloads for your next deal.
Credentials
Certification
Three earned levels, from Associate to Excelsior.
Skills Assessment
Free ten-minute benchmark of your presales skills.
Positioning Quizzes
Scenario-based placement for SEs, SAs, and TMEs.
Membership
Levels, dues, and what each tier unlocks.
Tools
Free Tools Hub
Every calculator and planner, free in your browser.
Log Volume Calculator
Size EPS, storage, sensors, and bandwidth for syslog.
Commission Calculator
Track attainment, accelerators, and payout timing.
IP Calculator
Subnets, CIDR, and host ranges without the math.
Company
About
Who we are and why the Alliance exists.
Alliance Overview
The mission, the community, and how to join.
Jobs
Presales roles with no ATS — tick interested, recruiters reach out.
Job Search
Search by keyword and filters, save searches, get new-job alerts.
Contact
Talk to a human — we answer within a business day.
Take the Assessment
Question 1 of 24
Architecture Design
Level I — Fundamentals — the questions get harder from here.
A customer asks you to design a highly available web application.
What do you do?
Deploy two servers behind a load balancer and call it done
Ask about availability targets, failure domains, RTO/RPO, and budget before drawing anything
Recommend the most redundant architecture you know
Copy the reference architecture from your last project
Previous