Practical articles for candidates preparing for English-language tech interviews — speaking skills, role-specific tips, and career advice.

Filler words like um, uh and like signal hesitation. Here's a practical framework to notice and eliminate them before your next interview.

A worked test result with the real numbers — significant at 5%, and still not trustworthy — plus the five statistical traps interviewers build into every experimentation question.

Twenty questions from scrum master and agile delivery interviews, each paired with the by-the-book answer that scores nothing and the version that shows you have run a team through a bad quarter.

One API designed out loud in an interview — pagination, error shape, bulk operations that half-fail, and long-running work — with the four decisions that separate a considered design from a list of endpoints.

The twenty behavioural questions that recur across every role, grouped by the five situations they actually test — plus the five stories that cover all of them and the follow-up that separates prepared answers from real ones.

Twenty language-level Dart questions — const against final, mixins, extensions, records, sealed classes, unsound covariance and lazy iterables — with the answers that show you write Dart rather than translate into it.

The four-beat structure that stops a project description becoming an architecture tour, worked on a real example — plus how deep to go, what to do when they interrupt, and the vocabulary trap that catches non-native speakers.