By Mockly English · Last updated:
The CV shows the work. The interview asks you to explain it in English, live, without stopping to translate. He was a software engineer in Poland. The gap was vocabulary & pronunciation — not the technical content.
At a glance
| Role | Software Engineer |
|---|---|
| Location | Poland |
| English challenge | vocabulary & pronunciation |
| Interview problem | Interview English |
| Target | a Big Tech-style technical interview |
| Preparation | Live mocks with English feedback on the same answers |
| Outcome | Gained clearer, more confident English for interviews |
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The CV shows the work. The interview asks you to explain it in English, live, without stopping to translate. He was a software engineer in Poland. In the room, vocabulary & pronunciation was what broke down.
Before coaching
After coaching
Practice matched the round he actually had to speak: vocabulary & pronunciation. Each mock got notes on the same answer — where he paused, which words were vague, and where the structure broke.
Useful references along the way: What to expect in English interviews, Pronouncing numbers and metrics.
Gained clearer, more confident English for interviews. He could explain the work more clearly when questions got hard. That readiness was the goal — not a promised job offer.
You can know the work and still lose the round while searching for a word. Interviewers follow a sequence. Long pauses and vague verbs make strong engineering sound unfinished. A small, practised set of role terms is more useful than a general vocabulary list.
Preparing for a similar path? Read From Nervous to Fluent: English Interview Prep for Software Engineers.
He prepared for English-language interviews as a software engineer. Written English was stronger than speaking under the clock.
Practice this vocabulary drill
Try a locked preview of a tech-vocabulary drill used in this plan — with pronunciation prompts.
Sign up to unlock this exercise →The language of the round you will face — here, vocabulary & pronunciation. Learn full sentences for that format, not a general business-English course.
That was the pattern here: written English was stronger than live answers. Practise vocabulary & pronunciation out loud, with follow-ups, until retrieval is automatic.
If the real loop is in English, yes. Silent LeetCode or notes in your first language do not train the round the interviewer will hear.
No. Clarity and structure are the bar. A small accent is fine if they can follow your decisions and numbers.
Practise the vocabulary you will actually say in the interview
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Mockly’s approach is genuinely personalized — they use a variety of methods tailored to your specific needs. With their help, I improved my spoken English and prepared thoroughly for behavioral interview questions across different companies. This not only helped me refine my stories grammatically but also ensured I was using the right examples to answer specific questions effectively.

I’ve had the pleasure of practicing English with Mockly and I truly appreciate the progress I’ve made. I highly recommend their services to professionals in tech and beyond. I particularly enjoy the teaching style and the philosophy behind it: “If you enjoy the process, you’ll get it.” The personalized learning plans make every session practical and useful. Their hands-on knowledge and genuine interest in the world of technology will genuinely boost your English skills.
Written English was fine. Spoken answers stalled. See how one Software Engineer from Germany practised STAR stories out loud.
A Software Engineer from Taiwan trained STAR stories for interviews in English. Readiness — not a promised job — was the goal.
Case studies are illustrative, based on patterns from real coaching sessions.