[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"me":3,"catalog:en:qa-test-automation\u002Fmq-mobile-locators-sync-flakiness":4,"config":211},null,{"field_key":5,"field_name":6,"seniority":7,"topic_key":8,"topic_name":9,"spec_key":7,"spec_name":7,"locale":10,"cell_total":11,"field_total":12,"seniorities":13,"topics":17,"specs":112,"samples":126},"qa-test-automation","QA \u002F Test Automation","","mq-mobile-locators-sync-flakiness","Mq Mobile Locators Sync Flakiness","en",75,2400,[14,15,16],"junior","mid","senior",[18,21,24,25,28,31,34,37,40,43,46,49,52,55,58,61,64,67,70,73,76,79,82,85,88,91,94,97,100,103,106,109],{"key":19,"name":20,"count":11},"mq-appium-driver-architecture","Mq Appium Driver Architecture",{"key":22,"name":23,"count":11},"mq-device-lab-emulator-parallelization","Mq Device Lab Emulator Parallelization",{"key":8,"name":9,"count":11},{"key":26,"name":27,"count":11},"mq-native-frameworks-espresso-xcuitest","Mq Native Frameworks Espresso Xcuitest",{"key":29,"name":30,"count":11},"mq-network-conditioning-offline-validation","Mq Network Conditioning Offline Validation",{"key":32,"name":33,"count":11},"mq-permissions-lifecycle-system-interactions","Mq Permissions Lifecycle System Interactions",{"key":35,"name":36,"count":11},"pf-apm-profiling-bottleneck-correlation","Pf Apm Profiling Bottleneck Correlation",{"key":38,"name":39,"count":11},"pf-distributed-load-generation","Pf Distributed Load Generation",{"key":41,"name":42,"count":11},"pf-environment-fidelity-test-design","Pf Environment Fidelity Test Design",{"key":44,"name":45,"count":11},"pf-load-model-design","Pf Load Model Design",{"key":47,"name":48,"count":11},"pf-metrics-percentiles-analysis","Pf Metrics Percentiles Analysis",{"key":50,"name":51,"count":11},"pf-scripting-correlation-parameterization","Pf Scripting Correlation Parameterization",{"key":53,"name":54,"count":11},"qa-api-testing","Qa Api Testing",{"key":56,"name":57,"count":11},"qa-automation-fundamentals","Qa Automation Fundamentals",{"key":59,"name":60,"count":11},"qa-ci-cd-testing","Qa Ci Cd Testing",{"key":62,"name":63,"count":11},"qa-defect-management","Qa Defect Management",{"key":65,"name":66,"count":11},"qa-exploratory-manual-testing","Qa Exploratory Manual Testing",{"key":68,"name":69,"count":11},"qa-performance-testing","Qa Performance Testing",{"key":71,"name":72,"count":11},"qa-test-case-design","Qa Test Case Design",{"key":74,"name":75,"count":11},"qa-test-strategy","Qa Test Strategy",{"key":77,"name":78,"count":11},"sd-ci-test-infrastructure","Sd Ci Test Infrastructure",{"key":80,"name":81,"count":11},"sd-code-quality-test-code","Sd Code Quality Test Code",{"key":83,"name":84,"count":11},"sd-contract-testing","Sd Contract Testing",{"key":86,"name":87,"count":11},"sd-test-data-management","Sd Test Data Management",{"key":89,"name":90,"count":11},"sd-test-doubles-mocking","Sd Test Doubles Mocking",{"key":92,"name":93,"count":11},"sd-test-framework-design","Sd Test Framework Design",{"key":95,"name":96,"count":11},"ta-cross-browser-parallel-execution","Ta Cross Browser Parallel Execution",{"key":98,"name":99,"count":11},"ta-framework-architecture-patterns","Ta Framework Architecture Patterns",{"key":101,"name":102,"count":11},"ta-locators-selectors-strategy","Ta Locators Selectors Strategy",{"key":104,"name":105,"count":11},"ta-selenium-cypress-playwright-tradeoffs","Ta Selenium Cypress Playwright Tradeoffs",{"key":107,"name":108,"count":11},"ta-synchronization-flaky-tests","Ta Synchronization Flaky Tests",{"key":110,"name":111,"count":11},"ta-visual-regression-reporting","Ta Visual Regression Reporting",[113,117,120,123],{"key":114,"name":115,"count":116},"mobile-qa","Mobile QA",450,{"key":118,"name":119,"count":116},"performance-testing","Performance Testing",{"key":121,"name":122,"count":116},"sdet","SDET",{"key":124,"name":125,"count":116},"test-automation","Test Automation",[127,145,159,172,185,198],{"id":128,"topic":9,"difficulty":129,"body":130,"options":131,"correct_key":133,"explanation":144},"019ff83e-92b8-7707-bef3-3baf1c101082",1,"In an Android UI Automator dump, what does an element's `resource-id` attribute correspond to in the app's source?",[132,135,138,141],{"key":133,"text":134},"a","The view's `android:id` value, shown with the app's package prefix, e.g. `com.example.app:id\u002Fsubmit_button`",{"key":136,"text":137},"b","The view's on-screen pixel coordinates at the moment the UI dump was captured",{"key":139,"text":140},"c","The accessibility label a screen reader would announce for that view",{"key":142,"text":143},"d","A random hash Appium generates fresh for every test run to keep locators unique","`resource-id` is populated from the view's `android:id` (or the id assigned in code), reported with the package prefix in the accessibility\u002FUI Automator dump. On-screen coordinates are a separate `bounds` attribute, not resource-id. A screen-reader label maps to `content-desc`, a different attribute entirely. Appium does not fabricate resource-id values; it only reads what the app already exposes.",{"id":146,"topic":9,"difficulty":147,"body":148,"options":149,"correct_key":139,"explanation":158},"019ff83e-92b9-7a01-a101-b6c55389a730",2,"Using Appium's `-android uiautomator` strategy, which line correctly targets a view by its exact visible text with `UiSelector`?",[150,152,154,156],{"key":133,"text":151},"new UiSelector().label(\"Sign in\")",{"key":136,"text":153},"By.text(\"Sign in\")",{"key":139,"text":155},"new UiSelector().text(\"Sign in\")",{"key":142,"text":157},"new BySelector().text(\"Sign in\")","`UiSelector` is the fluent Java builder evaluated inside an `-android uiautomator` string, and `.text(...)` matches the exact visible text. `.label(...)` is not a `UiSelector` method — `label` is iOS\u002FXCUITest terminology, not part of Android's UiAutomator API. `By` is the separate instrumented-test class (`UiDevice.findObject(By.text(...))`), not something you construct inside the `-android uiautomator` string. `BySelector` likewise isn't instantiated with `new` and chained like `UiSelector`.",{"id":160,"topic":9,"difficulty":129,"body":161,"options":162,"correct_key":139,"explanation":171},"019ff83e-92ba-77da-98cf-02bafe3b1c79","On iOS, what does Appium's `accessibility id` locator strategy actually match against?",[163,165,167,169],{"key":133,"text":164},"The element's visible label text, which is translated per locale",{"key":136,"text":166},"A name Xcode auto-generates from the Swift variable name of the UI control",{"key":139,"text":168},"The element's `accessibilityIdentifier`, a non-localized value set purely for automation tooling",{"key":142,"text":170},"A value that only exists on elements which also expose a `value`, such as text fields and sliders","`accessibility id` maps to `accessibilityIdentifier`, a developer-assigned, non-localized identifier meant specifically for test\u002Faccessibility tooling. Visible label text is a different property (`label`) and does change with locale. Xcode does not auto-generate identifiers from variable names; they must be set explicitly. `accessibilityIdentifier` is independent of whether an element has a `value` — buttons and labels can carry it too.",{"id":173,"topic":9,"difficulty":147,"body":174,"options":175,"correct_key":136,"explanation":184},"019ff83e-92ba-7f01-9e9d-c5c72b4f5489","On iOS, what is the core difference between an element's `label` and its `value` as seen through XCUITest\u002FAppium?",[176,178,180,182],{"key":133,"text":177},"`label` and `value` are two interchangeable names for the exact same string on every element type",{"key":136,"text":179},"`label` describes what the element is (often localized wording), while `value` reflects its current state or content",{"key":139,"text":181},"`value` always holds the element's `accessibilityIdentifier`, while `label` holds an internal memory address",{"key":142,"text":183},"`label` only exists on buttons, and `value` only exists on images","XCUITest exposes `label` (what the element is\u002Fsays) and `value` (its current state or content) as distinct properties — a switch's `label` might be \"Wi-Fi\" while its `value` is \"1\" or \"0\". They are not aliases of each other. `value` does not hold the identifier — that is a separate `identifier`\u002F`accessibilityIdentifier` property. Neither property is restricted to only buttons or only images.",{"id":186,"topic":9,"difficulty":147,"body":187,"options":188,"correct_key":133,"explanation":197},"019ff83e-92bb-76da-aebe-8ffd92cffa16","Why does locating an element by its `content-desc` (Android) or `label` (iOS) tend to be more fragile than locating it by a dedicated test identifier?",[189,191,193,195],{"key":133,"text":190},"Translation teams localize it along with the visible UI text, so an exact-string locator breaks in another language",{"key":136,"text":192},"Because Appium regenerates its value randomly on every single app launch for security reasons",{"key":139,"text":194},"Because it is stripped from every release build regardless of any build configuration",{"key":142,"text":196},"Because it only exists in debug builds and is compiled out of every release APK\u002FIPA","content-desc\u002Flabel exist to serve accessibility, so they carry the same localized wording a screen-reader user hears — translating the app for a new market changes that string, breaking any locator hardcoded to it. Appium does not randomize these values. Neither content-desc nor label is a debug-only construct removed from release builds; both remain present as long as the developer set them.",{"id":199,"topic":9,"difficulty":147,"body":200,"options":201,"correct_key":136,"explanation":210},"019ff83e-92bf-7269-8de5-e03d5e7c389f","Why is an XPath lookup typically much more expensive on mobile than locating the same element by a dedicated attribute like `resource-id` or `accessibility id`?",[202,204,206,208],{"key":133,"text":203},"XPath queries are billed per character by the mobile OS vendor, so long expressions cost proportionally more",{"key":136,"text":205},"The driver must serialize the whole accessibility tree and walk it node by node, so cost scales with tree size",{"key":139,"text":207},"XPath is a deprecated protocol that mobile operating systems actively throttle to discourage its use",{"key":142,"text":209},"XPath always requires a network round-trip to a cloud device farm, even when testing entirely on a local emulator","XPath evaluation needs a full tree to walk, so the driver serializes the whole current hierarchy first — a deep or large screen makes every XPath lookup slower, independent of where the target sits. There is no per-character billing by an OS vendor for XPath. XPath is not throttled or deprecated by Android\u002FiOS. XPath evaluation happens entirely on-device\u002Fin-driver and has nothing to do with cloud network round-trips.",{"fields":212,"seniorities":427,"interview_shapes":428,"locales":433,"oauth":435,"question_count":438,"coach_enabled":439,"jd_match_enabled":439},[213,238,258,275,299,312,331,350,372,381,396,418],{"key":214,"name_tr":215,"name_en":215,"sort":129,"specializations":216},"backend","Backend",[217,220,223,226,229,232,235],{"key":218,"name":219,"field":214},"general","Genel",{"key":221,"name":222,"field":214},"go","Go",{"key":224,"name":225,"field":214},"python","Python",{"key":227,"name":228,"field":214},"java","Java",{"key":230,"name":231,"field":214},"csharp","C#\u002F.NET",{"key":233,"name":234,"field":214},"nodejs","Node.js",{"key":236,"name":237,"field":214},"php","PHP",{"key":239,"name_tr":240,"name_en":240,"sort":147,"specializations":241},"frontend","Frontend",[242,243,246,249,252,255],{"key":218,"name":219,"field":239},{"key":244,"name":245,"field":239},"javascript","JavaScript",{"key":247,"name":248,"field":239},"typescript","TypeScript",{"key":250,"name":251,"field":239},"react","React",{"key":253,"name":254,"field":239},"vue","Vue",{"key":256,"name":257,"field":239},"angular","Angular",{"key":259,"name_tr":260,"name_en":260,"sort":261,"specializations":262},"fullstack","Fullstack",3,[263,264,265,266,267,268,269,270,271,272,273,274],{"key":218,"name":219,"field":259},{"key":221,"name":222,"field":214},{"key":224,"name":225,"field":214},{"key":227,"name":228,"field":214},{"key":230,"name":231,"field":214},{"key":233,"name":234,"field":214},{"key":236,"name":237,"field":214},{"key":244,"name":245,"field":239},{"key":247,"name":248,"field":239},{"key":250,"name":251,"field":239},{"key":253,"name":254,"field":239},{"key":256,"name":257,"field":239},{"key":276,"name_tr":277,"name_en":277,"sort":278,"specializations":279},"devops-cloud","DevOps \u002F Cloud",4,[280,281,284,287,290,293,296],{"key":218,"name":219,"field":276},{"key":282,"name":283,"field":276},"aws","AWS",{"key":285,"name":286,"field":276},"gcp","GCP",{"key":288,"name":289,"field":276},"azure","Azure",{"key":291,"name":292,"field":276},"kubernetes","Kubernetes",{"key":294,"name":295,"field":276},"terraform","Terraform",{"key":297,"name":298,"field":276},"linux","Linux",{"key":300,"name_tr":301,"name_en":301,"sort":302,"specializations":303},"ai-engineer","AI 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