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Ɗakin karatu na tambayoyin hira na IT tare da amsoshi cikakke — daga Junior zuwa Senior.

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Batutuwa

1573 tambayoyi

Menene event loop a cikin Node.js kuma yadda ake aiki da shi?Node.js#runtimeJunior
Kwatanta callbacks, Promises da async/await.Node.js#asyncJunior
Menene streams a Node.js da kuma lokacin da ya kamata ka yi amfani da su?Node.js#streamsMiddle
Yaya za ka iya fadada Node.js app cikin CPUs da yawa?Node.js#scalingSenior
Kayi ta gano da gyara ɓata alaƙa kuɗi a Node.js?Node.js#debuggingSenior
Node.js menene kuma abubuwan da yake da kyau?Node.js#runtimeJunior
Menene bambanci tsakanin CommonJS da ES Modules a Node?Node.js#modulesJunior
npm niyya ne kuma package.json da lockfile sune niyya?Node.js#toolingJunior
Menene objekɗin process kuma menene za su iya yi?Node.js#runtimeJunior
Yaya kake aiki tare da tsarin fayil a Node?Node.js#coreJunior
Yadda kake ƙirƙira tushen HTTP mai sauƙi a Node?Node.js#coreJunior
Menene Buffers a cikin Node.js?Node.js#coreJunior
Me yasa ya kamata a yi amfani da module na path a maimakon haɗa kwalantar?Node.js#coreJunior
Menene EventEmitter kuma ana amfani dashi ta yaya?Node.js#eventsMiddle
Yaya Express middleware ke aiki?Node.js#frameworkMiddle
Kina kake jiyya da kurakurai a cikin async Node code?Node.js#error-handlingMiddle
Yaya kake guduwa abubuwan waje tare da child_process?Node.js#processMiddle
Yaushe da kuma yadda za ka yi amfani da wuraren jiya?Node.js#performanceMiddle
Waɗenne sabis da suke tafiya da async code (promisify, AbortController)?Node.js#asyncMiddle
Yaya kuke sarrafa jimloli da sirrai a Node?Node.js#frameworkMiddle
Menene npm scripts da lifecycle hooks?Node.js#toolingMiddle
Paano kayo hash passwords kuma crypto module?Node.js#securityMiddle
CORS neman nene ne kuma ana gane a yi a cikin Node?Node.js#securityMiddle
Waɗanda caching strategies suke inganta aiki na Node API?Node.js#performanceMiddle
Nawa za ka buga wa daidaita aikin Node.js?Node.js#performanceSenior
Menene mahimman ayyukan tsaro para da Node.js app?Node.js#securitySenior
Yadda za ka aiwatar sauri kashe moto?Node.js#reliabilitySenior
Menene ya kamata ka la'akari da shi lokacin gina microservices a Node?Node.js#architectureSenior
Kina ake shiga wajen rubuta kuzari da siga yanayin aiki a cikin Node na aiki?Node.js#reliabilitySenior
Menene backpressure a cikin streams kuma ta yaya za ka rike shi?Node.js#streamsSenior
Virtual DOM nima ne kuma me ya sa React ke yi amfani da shi?React#renderingJunior
Menene Ka'idodin Hooks? Me yasa ba za ka iya kiran wane hook ta jiyya ba?React#hooksMiddle
Yaushe kake bukatuwa useMemo da useCallback, kuma waɗannan abubuwa ne ke warwarewa?React#hooksSenior
Me ne JSX kuma yaya ya zama JavaScript?React#jsxJunior
Menene bambanci tsakanin props da state?React#stateJunior
Yaya useState hook ke aiki?React#hooksJunior
Menene `useEffect` kuma yaushe yake aiki?React#hooksJunior
Me ke ne dalili ne item a cikin jerin ga'a da maɓalli, kuma me ke ne dalili da ba mu yi amfani da babbar lambar ba?React#renderingJunior
Menene bambanci tsakanin controlled da uncontrolled inputs?React#formsJunior
Waɗansu hanyoyin da za a iya amfani da su don tunauta abubuwa bisa sharati a cikin React?React#renderingJunior
Yadda cunji cunji jinga ya aiki a React (synthetic events)?React#eventsJunior
Menene React Fragments kuma me dalilan da yake amfani da su?React#renderingJunior
Menene gargajiya gida tare da useEffect dogon dogara da tsaftace?React#hooksMiddle
Yaya useContext da Context API ke aiki?React#stateMiddle
Yaushe za ka yi amfani da useReducer maimakon useState?React#hooksMiddle
Wadanne suke babbar lokacin amfani da useRef?React#hooksMiddle
Menene custom hooks kuma ta yaya ka rubuta daya?React#hooksMiddle
Menene 'lifting state up' kuma yadda yake da alaƙa da prop drilling?React#stateMiddle
Menene React.memo ke buƙata kuma yaushe yana ba da sararin jiki a gida?React#performanceMiddle
Forwardref da useImperativeHandle mene ne?React#hooksMiddle