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Cicd",[152,156,159,162,165,168],{"key":153,"name":154,"count":155},"aws","AWS",450,{"key":157,"name":158,"count":155},"azure","Azure",{"key":160,"name":161,"count":155},"gcp","GCP",{"key":163,"name":164,"count":155},"kubernetes","Kubernetes",{"key":166,"name":167,"count":155},"linux","Linux",{"key":169,"name":170,"count":155},"terraform","Terraform",[172,190,203,216,230,243],{"id":173,"topic":9,"difficulty":174,"body":175,"options":176,"correct_key":181,"explanation":189},"019f8b32-0170-7c10-99b9-cdcbd192ffcf",1,"What is Google Cloud Pub\u002FSub primarily used for?",[177,180,183,186],{"key":178,"text":179},"a","Serving static websites directly to end users",{"key":181,"text":182},"b","Asynchronous messaging to decouple event producers from consumers",{"key":184,"text":185},"c","Running scheduled batch jobs on a fixed timer, with no messaging component involved at all",{"key":187,"text":188},"d","Storing large binary objects like images and videos","Pub\u002FSub is a managed asynchronous messaging service: publishers send messages to a topic, subscribers receive them independently, decoupling producers and consumers so each can scale and fail independently. a and d describe unrelated services (static hosting, object storage), and c describes scheduling, not messaging.",{"id":191,"topic":9,"difficulty":174,"body":192,"options":193,"correct_key":184,"explanation":202},"019f8b32-0171-78fa-8dd9-bf7618c478df","What delivery guarantee does a standard Pub\u002FSub subscription provide by default?",[194,196,198,200],{"key":178,"text":195},"Exactly-once delivery is the only mode Pub\u002FSub supports",{"key":181,"text":197},"No delivery guarantee at all — messages may be silently dropped with no retry or redelivery attempt",{"key":184,"text":199},"At-least-once delivery — a message may be redelivered but is not lost",{"key":187,"text":201},"At-most-once delivery — a message is delivered once or never","Pub\u002FSub's default guarantee is at-least-once: a message stays available until acknowledged, and network\u002Ftimeout issues can cause redelivery, but the message is never silently dropped. Exactly-once is a separately-enabled feature with additional constraints (a is wrong as a blanket claim), and Pub\u002FSub does not offer at-most-once or no-guarantee modes (b, d wrong).",{"id":204,"topic":9,"difficulty":174,"body":205,"options":206,"correct_key":178,"explanation":215},"019f8b32-0172-7628-8e97-cad25dcf5afe","What is the main difference between a push subscription and a pull subscription in Pub\u002FSub?",[207,209,211,213],{"key":178,"text":208},"Push subscriptions have Pub\u002FSub deliver messages via HTTP to an endpoint; pull subscriptions have the consumer actively call an API to fetch messages",{"key":181,"text":210},"Push subscriptions store messages permanently; pull subscriptions delete them after one hour",{"key":184,"text":212},"Pull subscriptions only work with Cloud Functions; push subscriptions only work with Compute Engine",{"key":187,"text":214},"There is no functional difference, only a naming convention in the console","Push delivers messages to a configured HTTPS endpoint as soon as they arrive; pull requires the subscriber to call the Pub\u002FSub API to retrieve messages on its own schedule. Retention behavior (b) is unrelated to push\u002Fpull, and neither mode is restricted to a specific compute service (c is wrong).",{"id":217,"topic":9,"difficulty":218,"body":219,"options":220,"correct_key":187,"explanation":229},"019f8b32-0173-715a-a1a6-c2c1c242d136",2,"What does an ordering key on a Pub\u002FSub message guarantee?",[221,223,225,227],{"key":178,"text":222},"Messages with the same ordering key are delivered exactly once, unlike messages using other ordering keys",{"key":181,"text":224},"Messages with the same ordering key are automatically batched into a single delivery",{"key":184,"text":226},"Messages with the same ordering key are routed to a dedicated dead-letter topic",{"key":187,"text":228},"Messages with the same ordering key are delivered to subscribers in the order they were published","Ordering keys let Pub\u002FSub preserve publish order for messages sharing the same key, at the cost of some throughput within that key. It does not change the delivery guarantee to exactly-once (a), does not batch messages together (b), and has nothing to do with dead-letter routing (c).",{"id":231,"topic":9,"difficulty":218,"body":232,"options":233,"correct_key":181,"explanation":242},"019f8b32-0173-7907-818f-9614b4d5dbfc","What is the purpose of a dead-letter topic configured on a Pub\u002FSub subscription?",[234,236,238,240],{"key":178,"text":235},"It permanently deletes messages that fail processing to free up quota",{"key":181,"text":237},"It receives messages that fail delivery past a configured number of attempts, so they can be inspected separately",{"key":184,"text":239},"It automatically retries failed messages forever without ever giving up",{"key":187,"text":241},"It stores a backup copy of every message regardless of delivery success","A dead-letter topic captures messages that exceed the configured maximum delivery attempts, isolating persistently failing messages for inspection instead of retrying them indefinitely or dropping them. It doesn't delete messages outright (a), doesn't retry forever (c), and only receives failed messages, not every message (d).",{"id":244,"topic":9,"difficulty":218,"body":245,"options":246,"correct_key":184,"explanation":255},"019f8b32-0174-7144-abf4-0e5ba9fe54dc","By default, how long does Pub\u002FSub retain an unacknowledged message in a subscription?",[247,249,251,253],{"key":178,"text":248},"Forever — unacknowledged messages are never removed automatically regardless of subscription settings",{"key":181,"text":250},"10 seconds, matching the default acknowledgement deadline",{"key":184,"text":252},"Up to 7 days by default, configurable up to a longer retention period",{"key":187,"text":254},"Exactly 1 hour, with no option to change this value","Pub\u002FSub's default message retention for a subscription is 7 days, and this window is configurable. The acknowledgement deadline (b) is a much shorter, separate setting controlling how long a single delivery attempt has before redelivery, not overall retention; retention is not infinite (a) nor fixed at one hour (d).",{"fields":257,"seniorities":429,"interview_shapes":430,"locales":435,"oauth":437,"question_count":440,"coach_enabled":441,"jd_match_enabled":441},[258,283,303,320,330,343,362,381,403,410,416,423],{"key":259,"name_tr":260,"name_en":260,"sort":174,"specializations":261},"backend","Backend",[262,265,268,271,274,277,280],{"key":263,"name":264,"field":259},"general","Genel",{"key":266,"name":267,"field":259},"go","Go",{"key":269,"name":270,"field":259},"python","Python",{"key":272,"name":273,"field":259},"java","Java",{"key":275,"name":276,"field":259},"csharp","C#\u002F.NET",{"key":278,"name":279,"field":259},"nodejs","Node.js",{"key":281,"name":282,"field":259},"php","PHP",{"key":284,"name_tr":285,"name_en":285,"sort":218,"specializations":286},"frontend","Frontend",[287,288,291,294,297,300],{"key":263,"name":264,"field":284},{"key":289,"name":290,"field":284},"javascript","JavaScript",{"key":292,"name":293,"field":284},"typescript","TypeScript",{"key":295,"name":296,"field":284},"react","React",{"key":298,"name":299,"field":284},"vue","Vue",{"key":301,"name":302,"field":284},"angular","Angular",{"key":304,"name_tr":305,"name_en":305,"sort":306,"specializations":307},"fullstack","Fullstack",3,[308,309,310,311,312,313,314,315,316,317,318,319],{"key":263,"name":264,"field":304},{"key":266,"name":267,"field":259},{"key":269,"name":270,"field":259},{"key":272,"name":273,"field":259},{"key":275,"name":276,"field":259},{"key":278,"name":279,"field":259},{"key":281,"name":282,"field":259},{"key":289,"name":290,"field":284},{"key":292,"name":293,"field":284},{"key":295,"name":296,"field":284},{"key":298,"name":299,"field":284},{"key":301,"name":302,"field":284},{"key":5,"name_tr":6,"name_en":6,"sort":321,"specializations":322},4,[323,324,325,326,327,328,329],{"key":263,"name":264,"field":5},{"key":153,"name":154,"field":5},{"key":160,"name":161,"field":5},{"key":157,"name":158,"field":5},{"key":163,"name":164,"field":5},{"key":169,"name":170,"field":5},{"key":166,"name":167,"field":5},{"key":331,"name_tr":332,"name_en":332,"sort":333,"specializations":334},"ai-engineer","AI Engineer",5,[335,336,337,340],{"key":263,"name":264,"field":331},{"key":269,"name":270,"field":331},{"key":338,"name":339,"field":331},"llm-rag","LLM\u002FRAG",{"key":341,"name":342,"field":331},"mlops","MLOps",{"key":344,"name_tr":345,"name_en":346,"sort":347,"specializations":348},"database","Veritabanı","Database",6,[349,350,353,356,359],{"key":263,"name":264,"field":344},{"key":351,"name":352,"field":344},"postgresql","PostgreSQL",{"key":354,"name":355,"field":344},"mysql","MySQL",{"key":357,"name":358,"field":344},"mongodb","MongoDB",{"key":360,"name":361,"field":344},"redis","Redis",{"key":363,"name_tr":364,"name_en":365,"sort":366,"specializations":367},"mobile","Mobil","Mobile",7,[368,369,372,375,378],{"key":263,"name":264,"field":363},{"key":370,"name":371,"field":363},"ios-swift","iOS (Swift)",{"key":373,"name":374,"field":363},"android-kotlin","Android (Kotlin)",{"key":376,"name":377,"field":363},"flutter","Flutter",{"key":379,"name":380,"field":363},"react-native","React Native",{"key":382,"name_tr":383,"name_en":384,"sort":385,"specializations":386},"security","Güvenlik","Security",8,[387,388,391,394,397,400],{"key":263,"name":264,"field":382},{"key":389,"name":390,"field":382},"appsec","AppSec",{"key":392,"name":393,"field":382},"offensive-pentest","Offensive \u002F Pentest",{"key":395,"name":396,"field":382},"cloud-security","Cloud Security",{"key":398,"name":399,"field":382},"devsecops","DevSecOps",{"key":401,"name":402,"field":382},"blue-team-incident","Blue Team \u002F Incident",{"key":404,"name_tr":405,"name_en":406,"sort":407,"specializations":408},"qa-test-automation","QA \u002F Test Otomasyonu","QA \u002F Test Automation",9,[409],{"key":263,"name":264,"field":404},{"key":411,"name_tr":412,"name_en":412,"sort":413,"specializations":414},"data-engineer","Data Engineer",10,[415],{"key":263,"name":264,"field":411},{"key":417,"name_tr":418,"name_en":419,"sort":420,"specializations":421},"game-dev","Oyun Geliştirme","Game Development",11,[422],{"key":263,"name":264,"field":417},{"key":424,"name_tr":425,"name_en":425,"sort":426,"specializations":427},"ml-engineer","ML Engineer",12,[428],{"key":263,"name":264,"field":424},[14,15,16],{"junior":431,"mid":433,"senior":434},{"questions":432,"median_sec":3},20,{"questions":432,"median_sec":3},{"questions":432,"median_sec":3},[436,10],"tr",[438,439],"google","github",21750,true]