Case studies by company

How non-native candidates passed Google interviews in English

Quick answer

10 case studies show how non-native tech professionals prepared their interview English for a Google loop — what blocked them, what changed, and the outcome. Read a few that match your role, then book a free trial to practise the same way.

·Data Scientist·Russia

How a Senior Data Scientist Prepared for Google and Revolut Cases in English

A senior data scientist from Russia, based in Singapore, had sat Google and was prepping Revolut product cases in English.

Outcome: Clearer English for Google-style and Revolut product-case interviews (no offer recorded in notes)
·Security Engineer·Croatia

How a Croatian Security Engineer Prepped for Google's Behavioral Interviews

A Croatian security engineer was targeting Google. Behavioral stories in English were the gap. Here is what she practised.

Outcome: Built stronger interview English after earlier unsuccessful rounds
·Software Engineer·Ukraine

Google Interview Prep in English: A Software Engineer Case Study

A Ukrainian Software Engineer was targeting Google. The gap was interview English in English - not the technical work. Here's what they practised.

Outcome: Gained clearer, more confident English for interviews
·Software Engineer·Germany

Preparing for a Google Behavioral Interview in English

A software engineer in Germany was preparing for a Google behavioral interview in English. Here is the practice that changed the delivery.

Outcome: Gained clearer, more confident English for interviews
·Security Engineer·United States

How an American Security Engineer Built English Fluency for Google

An American security engineer was preparing for Google. System-design answers in English were the gap. Here is what he practised.

Outcome: Gained clearer, more confident English for interviews
·Account Manager·Israel

How an Israeli Account Manager Prepped for Google in English

A Tel Aviv account manager preparing Google, Meta, and Waze interviews practised STARLF stories, Googleyness, and community language in English - no offer claimed.

Outcome: Structured English for Googleyness, Meta principles, and client-impact stories
·Engineering Manager·Serbia

How a Belgrade Tech Lead Practised System Design Interviews in English

A Belgrade senior engineer and tech lead could pass HR. Coaching focused on LeetCode and system design spoken in English under stress.

Outcome: Spoken English for LeetCode and system design while interviewing across Europe (Revolut, Perplexity, and others)
·Backend Engineer·United Kingdom

How a Korean Backend Engineer in London Built System Design English

A Java backend engineer who moved from Korea to London needed spoken system design and live-coding English - vocab and structure first.

Outcome: Clearer spoken English for system design and live coding after moving from Korea to London
·Engineering Manager·Brazil

How a São Paulo Engineering Manager Prepped After a Failed Google Design Round

A São Paulo engineering manager failed Google’s system design round. Coaching rebuilt vocab and full-loop English, including Airbnb.

Outcome: Rebuilt spoken system-design English after an unsuccessful Google round; continued full-loop prep (including Airbnb)
·Product Manager·Serbia

How a Serbian PM Prepped for Google in English

A Serbian product manager was targeting Google. Behavioral stories in English were the gap. Here is what she practised.

Outcome: Gained clearer, more confident English for interviews

FAQ

Questions

Yes — coaches run mock rounds shaped like Google's actual interview process, with English feedback layered on top of the technical or behavioural content, not a generic mock interview.

Yes. Each case study is a real preparation story — what blocked the candidate's English under pressure, what changed in coaching, and the outcome, published with the candidate's role and region.

Start with the case study closest to your own role or target company, then read the behavioural story-bank guide and book a free trial to practise the same structure live.

More questions? Email us at contact@mocklyenglish.com.