# Google Cloud Platform - Dasar-Dasar (Data Engineering) > Proyek GCP, IAM, service accounts, Cloud Storage, Compute Engine, Cloud Shell, gcloud CLI - 20 pertanyaan wawancara - Junior - [Pertanyaan Wawancara: Data Engineering](https://sharpskill.dev/id/technologies/data-engineering/pertanyaan-wawancara.md) ## 1. Apa itu proyek GCP? **Jawaban** Proyek GCP adalah unit organisasi dasar di Google Cloud Platform. Ini mengelompokkan resource (VM, bucket, database), pengguna, dan penagihan. Setiap resource milik tepat satu proyek, memungkinkan isolasi lingkungan (dev, staging, prod) dan kontrol akses melalui IAM. ## 2. Apa format Project ID di GCP? **Jawaban** Project ID adalah pengidentifikasi unik dan tidak dapat diubah yang terdiri dari 6 hingga 30 karakter (huruf kecil, angka, tanda hubung). Ini diatur saat pembuatan proyek dan tidak dapat diubah setelahnya. Project Name, di sisi lain, dapat dimodifikasi kapan saja dan tidak memiliki batasan format. ## 3. Apa itu IAM di Google Cloud Platform? **Jawaban** IAM (Identity and Access Management) adalah sistem manajemen akses GCP. Ini mendefinisikan siapa (identitas) yang dapat melakukan apa (peran) pada resource mana. IAM mengikuti prinsip hak istimewa terkecil: hanya memberikan izin yang diperlukan. Peran dapat ditugaskan kepada pengguna, grup, atau service account. ## 17 pertanyaan lagi tersedia - Apa perbedaan antara peran primitif dan peran yang telah ditentukan sebelumnya di IAM? - Apa itu service account di GCP? 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