Do not be polite when vetting these vendors; you must interrogate their process to expose operational weaknesses before signing. Many ecommerce app development companies hide behind jargon, so use these questions to force transparency.
1. "Show me the Git commit history for your last major project."
Why: This reveals if the custom ecommerce app development company in Haryana you are interviewing writes clean, consistent code or if they rush development with messy patches right before deadlines.
2. "How do you handle database sharding during high-traffic events?"
Why: Their answer will determine if your app crashes during a sale or scales effortlessly to handle the load.
3. "Can I speak to a client who left your agency recently?"
Why: Happy clients are easy to find; talking to a churning client reveals the actual reasons for dissatisfaction.
4. "What is your protocol for critical security patches post-launch?"
Why: You need to know if they abandon you after payment or if they maintain a security lifecycle.
5. "Describe a time you refused a client's feature request."
Why: Yes-men build bad products; you want a partner who pushes back against bad ideas to save the product.
6. "Who owns the IP if we terminate the contract mid-project?"
Why: Most ecommerce app development agencies in India have standard clauses, but you must ensure you own every line of code from day one.
7. "How do you automate regression testing in your CI/CD pipeline?"
Why: Manual testing is too slow for modern commerce; automation ensures new features do not break existing functionality.