3 answers published. Last candidate submission on Jul 24 2026, 7:30pm PDT. Interview question asked to Software Engineers interviewing at Twilio, Blackbaud, FINRA and other companies. Original question asked: Explain the difference between synchronous and asynchronous programming.. Question last reported by a candidate interviewing at ResearchGate for a Software Engineer interview on Jun 1 2026, 5:12am PDT.