Intermediate 5 topic areas 47+ exercises

Mobile Developer

Mobile developers communicate about platform-specific concerns: App Store review, ANR diagnostics, deep links, background refresh policies. This path builds the English to handle all of that confidently.

Topics covered

  • App Store language
  • Crash & ANR reports
  • Release notes
  • Mobile architecture
  • Push notifications

Vocabulary spotlight

4 terms every Mobile Developer should know in English:

ANR n.

Application Not Responding — an Android error when the UI thread is blocked for over 5 seconds

"The new ANR report shows 0.3% of sessions are affected on low-end devices."
jank n.

Visible stuttering or dropped frames during animations or scrolling

"There's noticeable jank on the list view when images load."
deep link n.

A URL that navigates directly to specific in-app content

"The onboarding email should include a deep link to the welcome screen."
cold start n.

App launch from a fully terminated state — the slowest launch type

"We reduced cold start time from 2.1s to 0.9s by deferring non-critical initialisation."
Open full glossary →

📚 Vocabulary Reference

Key terms organised by category for Mobile Developers:

Platform Terms

native apphybrid appcross-platformReact NativeFlutterSwiftKotlinObjective-C

App Lifecycle

cold startwarm startforegroundbackgroundsuspendedterminatedmemory warningonResumeviewDidLoad

UI/UX Mobile

gesturetapswipehaptic feedbacksafe areanotchbottom sheetmodaltoastsnackbar

Distribution & Releases

App StoreGoogle PlayTestFlightAPKIPAcode signingprovisioning profilebundle IDbuild number

Diagnostics

crash reportANRsymbolicationstack traceOOMjankframe dropbattery drainLogcatXcode Instruments

Push & Connectivity

push notificationFCMAPNsdeep linkuniversal linkWebSocketoffline-firstlocal cache

Store Communication

release notesapp descriptionASOscreenshotsratingreviewrejection reasonappeal
Study full vocabulary modules →

Recommended exercises

Real-world scenarios you'll practise

  • Writing App Store release notes for a new version
  • Responding professionally to a 1-star app review — empathetic, professional, and actionable
  • Presenting crash rate data to a product manager
  • Explaining a deep-link scheme to the backend team
  • Explaining a crash to the backend team — describe what happened, what device, OS, and what the logs show
  • Discussing platform differences in a cross-functional team — "On iOS this works because…, but on Android…"
  • Writing release notes users will actually read — clear, benefit-focused, no technical jargon
  • Reading official Apple Developer Documentation and Android Developer Guides in English — understanding platform requirements, API descriptions, and App Store guidelines

🎯 Interview questions specific to this role

Practise answering these questions out loud — or in writing. Each question targets a real interviewer concern for Mobile Developers.

  1. How do you decide between a native and cross-platform approach for a new app?
  2. Walk me through how you debug a crash that only happens in production.
  3. How do you handle App Store rejection of a release?
  4. What is your approach to performance optimisation on mobile?
  5. How do you manage backward compatibility across different OS versions?
Practice all interview exercises →

Recommended reading

Reference glossaries for Mobile Developers

Deep-dive glossaries covering terminology specific to this role:

Browse full IT glossary →

Explore another role

☁️ DevOps & Cloud

Open path →

Frequently Asked Questions

What English skills do Mobile Developers most need to improve?+

Mobile Developers most commonly need to improve: technical vocabulary (the correct English terms for domain concepts), collocation accuracy (using the right verb for each action), written communication (bug reports, PR descriptions, technical docs), and spoken communication for standups, code reviews, and stakeholder meetings.

How long does the Mobile Developer learning path take?+

The Mobile Developer learning path contains 20–40 hours of material studied comprehensively. Most learners focus on the highest-priority modules first and return to the rest over time. Spending 30 minutes per day for 4–6 weeks produces noticeable improvement in workplace English.

What vocabulary should a Mobile Developer prioritise first?+

Start with the vocabulary that appears most in your daily work — terms you read in documentation, use in commit messages, and hear in meetings. The Mobile Developer path begins with the most frequent vocabulary clusters before moving to advanced communication patterns.

Are there interview exercises for Mobile Developer roles?+

Yes. The Mobile Developer path includes role-specific interview question modules with model answers and key phrases — the actual questions interviewers ask and the vocabulary needed to answer them fluently. There is also a dedicated Interview Practice hub for general interview skills.

Does this path include pronunciation help?+

Yes. The path links to pronunciation exercises for the technical terms most commonly mispronounced in this domain. The Pronunciation hub includes drills for acronyms, silent letters, word stress, and minimal pairs — all in IT context.

What are the most common English mistakes Mobile Developers make?+

The most common mistakes: incorrect collocations (using the wrong verb with a technical noun), false friends from L1, tense errors when narrating past incidents or walkthroughs, and using overly formal or overly casual register in written communication.

How do I improve my English for code reviews?+

Learn the standard code review collocations: approve a PR, request changes, leave a nit, address feedback, block a merge, resolve a conversation. Use hedging language for suggestions: "This might be cleaner as…", "Have you considered…?". The Collocations section includes a dedicated Code Review set.

Can I use this path alongside my daily work?+

Yes — the path is designed for working professionals. Each exercise set takes 10–15 minutes. The most effective approach is to study a vocabulary module before a meeting or task where you'll use that vocabulary, then practise immediately after. Context-linked practice produces much faster retention.

Is the content free?+

Yes, completely free. No registration required, no payment, no time limit. All vocabulary modules, exercises, glossary entries, and learning path guides are open access.

How do I track my progress through this path?+

Progress is tracked in your browser's local storage — completed exercise sets are marked with a checkmark when you return. No account is needed. You can bookmark specific modules and use the exercises overview to see which sets you've completed.