# Kubernetes Lanjutan (DevOps) > StatefulSets, DaemonSets, Jobs, CronJobs, PersistentVolumes, manajemen sumber daya, HPA, troubleshooting OOMKilled - 24 pertanyaan wawancara - Mid-Level - [Pertanyaan Wawancara: DevOps](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara.md) ## 1. Apa itu StatefulSet di Kubernetes? **Jawaban** StatefulSet menjamin identitas yang stabil dan dapat diprediksi untuk setiap pod (pod-0, pod-1, dll.) bersama dengan penyimpanan persistent individu. Berbeda dengan Deployments yang dirancang untuk aplikasi stateless, StatefulSets mempertahankan urutan startup dan shutdown pod. Mereka penting untuk database terdistribusi, sistem cache seperti Redis Cluster, atau aplikasi yang membutuhkan identitas jaringan yang stabil. ## 2. Apa itu DaemonSet di Kubernetes? **Jawaban** DaemonSet memastikan bahwa salinan pod berjalan di semua (atau beberapa) node dalam cluster. Terutama digunakan untuk agen sistem seperti pengumpul log (Fluentd), agen monitoring (Prometheus Node Exporter), atau plugin jaringan (CNI). Berbeda dengan Deployments yang menargetkan jumlah replika tetap, DaemonSets secara otomatis menyesuaikan diri dengan jumlah node. ## 3. Apa itu Job di Kubernetes? **Jawaban** Sebuah Job membuat satu atau lebih pod dan memastikan bahwa jumlah yang ditentukan selesai dengan sukses. Berbeda dengan controller jangka panjang seperti Deployments, Jobs dirancang untuk tugas sekali jalan seperti migrasi database, pemrosesan batch, atau skrip pemeliharaan. Setelah tugas selesai, pod tetap tersedia untuk inspeksi log sebelum pembersihan manual atau otomatis. ## 21 pertanyaan lagi tersedia - Apa perbedaan utama antara Job dan CronJob? - Apa perbedaan antara PersistentVolume (PV) dan PersistentVolumeClaim (PVC)? Daftar gratis: https://sharpskill.dev/id/login ## Topik wawancara DevOps lainnya - [Kontrol Versi & Git](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara/version-control-git.md): 20 pertanyaan, Junior - [Dasar-dasar Linux](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara/linux-fundamentals.md): 22 pertanyaan, Junior - [Shell Scripting & Bash](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara/shell-scripting-bash.md): 20 pertanyaan, Mid-Level - [Dasar-Dasar Networking](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara/networking-basics.md): 22 pertanyaan, Junior - [Dasar-Dasar Docker](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara/docker-fundamentals.md): 24 pertanyaan, Junior - [Dasar-Dasar CI/CD](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara/ci-cd-fundamentals.md): 18 pertanyaan, Junior - [GitHub Actions](https://sharpskill.dev/id/technologies/devops/pertanyaan-wawancara/github-actions.md): 22 pertanyaan, Mid-Level - 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