Author
Prasanth Velithoti
Writes about the engineering behind real-time conversation tools and how they hold up in practice.
8 articles
- Career Advice Ninety seconds at the window: what actually moves a visa decision Interviews at a US consulate typically run two to four minutes. Not twenty. That single constraint invalidates most of the […] September 20, 2026
- Interview Questions The troubleshooting scenario is what a support engineer loop really tests The troubleshooting scenario is the round that decides it. A support loop has four or five stages and only one […] September 18, 2026
- AI & Tools Sybill vs Gong, Clari, Avoma and Fathom: what each one costs Sybill’s pricing page on 6 September 2026 showed Free at $0, Pro at $30 per user per month, Business at […] September 18, 2026
- Interview Questions How a UX research loop is scored, from portfolio to stakeholder round The portfolio round is not a presentation of your work. It’s a test of how you think about evidence, conducted […] September 11, 2026
- Career Advice Visitor visa interviews: the questions, and the one thing they all measure A visitor visa interview usually lasts between two and four minutes. That’s not a lot of time to describe a […] September 8, 2026
- Interview Questions Data Engineer Interview Help: SQL, Pipelines, and System Design Questions Specific SQL and data pipeline interview questions for data engineers, with what a good answer looks like. Practical prep that goes beyond syntax. March 10, 2026
- Technical Prep SQL Interview Questions Every Developer Should Know SQL interview questions developers actually face in technical screens: real query problems, performance tradeoffs, and what separates passing from failing answers. March 10, 2026
- Interview Questions Data Science Interviews: Business Impact Through Analytics 2026 The SQL, stats, and ML questions data science interviewers actually ask in 2024, with honest prep advice from someone who's seen both sides. Get ready. January 15, 2026