
Why do some QA professionals get calls from top companies while others with the same skills don't? 🤔
The answer is DOMAIN KNOWLEDGE — and this guide gives you everything you need to understand the 3 most in-demand testing domains! 🏦
✅ What's Inside:
📌 Domain 1 — BFSI (Banking, Financial Services & Insurance) • Banking system overview for testers • Core banking — accounts, transactions, transfers • Payment systems — NEFT, RTGS, IMPS, UPI • Credit cards, loans, EMI systems • Insurance policy management systems • Regulatory compliance — RBI, SEBI requirements • Security testing in banking applications • Common BFSI testing scenarios & test cases • BFSI interview Q&As — 40 questions with answers
📌 Domain 2 — Retail & E-Commerce • E-commerce platform architecture • Product catalog, inventory management • Shopping cart & checkout flow testing • Payment gateway integration testing • Order management & fulfillment • Returns & refund process testing • Flash sale & load testing scenarios • Recommendation engine testing • Retail interview Q&As — 30 questions with answers
📌 Domain 3 — Healthcare & MedTech • Healthcare IT systems overview • Electronic Health Records (EHR) testing • Hospital Management Systems (HMS) • Medical device software testing • HIPAA compliance testing basics • HL7 & FHIR standards for testers • Pharmacy management system testing • Healthcare interview Q&As — 30 questions with answers
📌 How to Use Domain Knowledge in Interviews • How to research domain before an interview • How to connect your testing experience to the domain • Domain-specific test cases to mention in interviews • How to learn domain quickly when switching companies
👥 Who is this for? • QA testers applying to BFSI, retail or healthcare companies • Professionals switching industries • Anyone who wants to understand client's business better