--- title: Interview Prep Tips & Hiring Insights — Greenroom Blog description: Interview prep tips, product updates, and thoughts on technical hiring from the Greenroom team. url: https://usegreenroom.app/blog last_updated: 2026-06-04 --- From the team # Interview prep, done differently How Greenroom works, what we've learned building it, and honest advice for technical interviews. System design · India System design interview prep in India (2026): what actually gets you through An India-specific guide to system design prep — the three rounds it can mean, an 8-week plan, and the India-flavoured details (LLD, UPI-scale numbers, latency) US guides skip. Interview prep · India How do I prepare for a FAANG interview in India? An honest 2026 guide A realistic, India-specific FAANG prep guide — timeline, what to grind, what to skip, and how to handle the parts that US-centric advice gets wrong. Interview prep · India LeetCode alternatives in India (2026): the honest comparison The best LeetCode alternatives for engineers in India — what's free, what's worth paying for in INR, and what each platform is actually good at. Interview prep The week before your interview: what to actually do (and stop doing) A day-by-day playbook for the seven days before a big interview. What actually helps, what to actively stop doing, and the thing nobody warns you about the last 48 hours. Interview prep What to do when you blank mid-interview: the recovery playbook I once blanked so hard I forgot what a hash table was. Here's the actual playbook — the lines to use, the moves to make, and how one bad minute doesn't end the interview. Behavioral Behavioral STAR answers for senior engineers (and why STAR isn't enough) STAR is a good scaffold and a bad ceiling. What senior interviewers are actually listening for, and a better structure with examples that wouldn't make you cringe. System design What system design interviews actually test (and how to practice alone) It isn't whether you know Kafka. Here's what senior interviewers are evaluating in real time, and a 40-minute solo drill that builds the right muscle. Interview prep AI mock interview vs. a real engineer mock: which one works when An honest comparison from someone who's done a lot of both. What each is genuinely good at, what each falls short on, and how to stack them across a prep cycle. Interview prep Free AI mock interview tools (2026): what actually works, ranked honestly Three months of trying every free AI mock interview tool I could find. What's genuinely useful, what's a demo dressed up as a product, and what to actually pick. Interview prep How to talk about your GitHub projects in interviews (without sounding rehearsed) Most engineers are weirdly bad at talking about their own code. Here's the structure interviewers actually want — and the drill that fixes it in a week. Interview prep · India FAANG interview preparation in India: the complete 2026 guide A complete FAANG prep guide for Indian software engineers — DSA, system design, behavioral rounds, and the practical tips US-centric guides leave out. DSA · India DSA interview preparation in India: a coding practice guide for 2026 How to prepare for DSA and coding rounds without burning out — LeetCode alternatives, what to actually drill, and what works for Indian engineers in 2026. System design · India System design interview guide (India): from basics to senior-level prep A complete system design guide for Indian engineers — from the fundamentals to senior-level depth, and how to crack it at product companies. Freshers · India Campus placement interview guide for Indian freshers (2026) A campus placement guide for Indian college students — technical interview prep, coding tips, and what product companies actually test in freshers. Communication Coding interview communication: talk through code like a senior How to communicate clearly in technical interviews — talking through code, voice-interview practice, and verbal habits that make interviewers trust your reasoning. Senior · India Senior software engineer interview tips (India): the 2026 guide What changes at the senior level — system design depth, behavioral framing, and how to present years of experience without rambling. Career · India From Infosys/Wipro to a product startup: a 2026 switch roadmap A practical roadmap for TCS, Infosys and Wipro engineers moving to product-based companies — DSA, system design, and how to time the jump. Portfolio · India A GitHub portfolio that impresses interviewers (and how to explain it) How to build a GitHub portfolio interviewers actually care about — and how to use your real work to answer technical questions with confidence. Tools · India Best AI mock interview tools in India (2026): an honest comparison Free and paid AI mock interview tools compared for India — what works, what doesn't, and which to pick for your prep. For teams Why phone screens fail — and what a structured AI interview fixes Why unstructured phone screens underperform, and how structured AI-led interviews improve consistency, fairness, and the quality of the signal you get. For teams The hidden cost of a bad phone screen How inconsistent top-of-funnel screening quietly burns recruiter time and creates downstream mis-hire cost — and what to measure instead. How it works How Ari adapts question difficulty in real time A plain-language look at how Greenroom's AI interviewer adjusts follow-up depth — pushing where it matters without turning the interview into chaos. Integrity Cheating signals: what we monitor and why it matters A transparent overview of the integrity signals Greenroom surfaces during interview sessions — and how teams should (and shouldn't) use them. Compliance · NYC LL144 Introducing bias audit logs for NYC Local Law 144 How Greenroom packages question, score, and outcome data for the annual bias-audit workflows required under NYC Local Law 144. Compliance · EU AI Act The EU AI Act and hiring tools: what changes in 2026 What hiring teams should expect from the EU AI Act, and how interview tooling needs to evolve for documentation, oversight, and candidate transparency.