Below are Some Important GCP Cloud Interview Questions
Question 1: What is Google Cloud Platform (GCP)? Answer: Google Cloud Platform is a suite of cloud computing services that offers computing power, storage, databases, machine learning, and more. Question 2: Explain the difference between Google Compute Engine and Google App Engine. Answer: Google Compute Engine provides virtual machines for computing, while Google App Engine offers a platform-as-a-service (PaaS) environment for deploying applications without managing the underlying infrastructure. Question 3: How can you create and manage virtual machines in GCP? Answer: You can use the Google Cloud Console, gcloud command-line tool, or Google Cloud SDK to create and manage virtual machines. Example: gcloud compute instances create. Question 4: What is Google Cloud SQL? Answer: Google Cloud SQL is a fully managed relational database service that supports MySQL, PostgreSQL, and SQL Server databases. Question 5: Explain the concept of Google Cloud Storage buckets and objects. Answer: Google Cloud Storage stores data in containers called buckets, and each bucket can hold multiple objects (files). Question 6: How do you secure Google Cloud resources? Answer: Google Cloud Identity and Access Management (IAM), firewalls, and encryption are used to secure Google Cloud resources. Question 7: What is Google Virtual Private Cloud (VPC)? Answer: Google VPC allows you to create isolated network environments within GCP. Question 8: How can you auto-scale resources in GCP? Answer: Google Cloud Auto Scaling automatically adjusts the capacity of resources based on traffic demand. For example, you can configure Auto Scaling for Google Compute Engine instances. Question 9: Explain the concept of Google BigQuery. Answer: Google BigQuery is a fully managed, serverless data warehouse that allows you to analyze large datasets using SQL queries. Question 10: How do you deploy applications to GCP using Google App Engine? Answer: Google App Engine allows you to deploy and manage applications without managing the underlying infrastructure. Example: gcloud app deploy. Question 11: What is Google Cloud Identity and Access Management (IAM)? Answer: Google Cloud IAM allows you to manage access to resources by creating and managing roles, policies, and permissions. Question 12: Explain the concept of Google Cloud Functions. Answer: Google Cloud Functions is a serverless compute service that lets you run code in response to events without provisioning or managing servers. Question 13: How do you configure and manage Google Cloud SQL databases? Answer: You can use the Google Cloud Console, gcloud command-line tool, or Cloud SQL API to create, configure, and manage Cloud SQL instances. Example: gcloud sql instances create. Question 14: What is Google Cloud CDN (Content Delivery Network)? Answer: Google Cloud CDN distributes content globally with low latency by caching content at Google's globally distributed edge locations. Question 15: Explain the concept of Google Cloud Load Balancing. Answer: Google Cloud Load Balancing distributes incoming network traffic across multiple resources, such as VM instances or backend services. Question 16: How do you monitor and troubleshoot GCP resources? Answer: Google Cloud Monitoring and Google Cloud Logging provide tools for monitoring and troubleshooting resources. For example, you can use Stackdriver Monitoring to track the performance of Compute Engine instances. Question 17: What is Google Cloud Storage Nearline? Answer: Google Cloud Storage Nearline is a storage class designed for infrequently accessed data that needs to be retained for long periods. Question 18: Explain the concept of Google Cloud Spanner. Answer: Google Cloud Spanner is a globally distributed, horizontally scalable relational database service that provides strong consistency and high availability. Question 19: How can you achieve high availability in GCP? Answer: GCP offers services like Google Compute Engine managed instance groups and Google Cloud Storage multi-region buckets to achieve high availability. Question 20: What is Google Cloud Deployment Manager? Answer: Google Cloud Deployment Manager allows you to create, configure, and manage Google Cloud resources using configuration files. Question 21: Explain the concept of Google Cloud Pub/Sub. Answer: Google Cloud Pub/Sub is a messaging service that allows you to send and receive messages between independent applications. Question 22: How do you deploy and manage containers in GCP using Google Kubernetes Engine (GKE)? Answer: Google Kubernetes Engine allows you to deploy, manage, and scale containerized applications using Kubernetes. You can use kubectl to interact with GKE clusters. Question 23: What is Google Cloud Firestore? Answer: Google Cloud Firestore is a serverless, NoSQL document database that provides real-time synchronization and offline support. Question 24: How can you implement data encryption in GCP? Answer: GCP provides features like Google Cloud Key Management Service (KMS) and encryption at rest to help you manage encryption keys and secure data. Question 25: Explain the concept of Google Cloud Network Load Balancing. Answer: Google Cloud Network Load Balancing distributes incoming TCP and UDP traffic across multiple instances in multiple regions. Question 26: What is Google Cloud Composer? Answer: Google Cloud Composer is a fully managed workflow automation service built on Apache Airflow. Question 27: How do you implement data backup and disaster recovery in GCP? Answer: GCP provides services like Google Cloud Storage for data backup and Google Cloud SQL automated backups for databases. Question 28: Explain the concept of Google Cloud Functions Triggers. Answer: Google Cloud Functions Triggers allow you to invoke functions in response to various events, such as changes in Cloud Storage or incoming HTTP requests. Question 29: What is Google Cloud Memorystore? Answer: Google Cloud Memorystore is a managed in-memory data store service that provides Redis instances. Question 30: How can you manage and monitor costs in GCP? Answer: Google Cloud Billing, Budgets, and Cost Management provide tools to monitor, analyze, and control costs in GCP. Question 31: Explain the concept of Google Cloud Dataproc. Answer: Google Cloud Dataproc is a managed Spark and Hadoop service that allows you to process and analyze large datasets. Question 32: What is Google Cloud Security Scanner? Answer: Google Cloud Security Scanner is a web application security scanner that identifies security vulnerabilities in your web applications. Question 33: How do you achieve high performance in GCP using Google Cloud AI Platform? Answer: Google Cloud AI Platform provides tools for training and deploying machine learning models, allowing you to achieve high-performance AI applications. Question 34: Explain the concept of Google Cloud SQL for PostgreSQL. Answer: Google Cloud SQL for PostgreSQL is a managed database service that supports PostgreSQL, offering automatic backups, scaling, and high availability. Question 35: What is Google Cloud Tasks? Answer: Google Cloud Tasks is a fully managed task queue service that allows you to manage the execution of asynchronous tasks. Question 36: How can you implement application monitoring and diagnostics in GCP using Stackdriver? Answer: Google Cloud Monitoring and Google Cloud Logging, part of Stackdriver, provide tools for monitoring and diagnosing application performance issues. Question 37: Explain the concept of Google Cloud Dataflow. Answer: Google Cloud Dataflow is a fully managed stream and batch data processing service that allows you to process data in real-time or in batch mode. Question 38: What is Google Cloud IoT Core? Answer: Google Cloud IoT Core is a managed service that allows you to securely connect, manage, and ingest data from IoT devices. Question 39: How do you implement data transformation and ETL processes in GCP using Google Cloud Dataprep? Answer: Google Cloud Dataprep is a service that enables you to visually explore, clean, and transform data for analysis and reporting. Question 40: Explain the concept of Google Cloud Memorystore for Redis. Answer: Google Cloud Memorystore for Redis is a managed Redis service that provides an in-memory data store for caching and data processing. Question 41: What is Google Cloud Composer? Answer: Google Cloud Composer is a fully managed workflow orchestration service based on Apache Airflow. It allows you to define, schedule, and monitor complex workflows. Question 42: How do you manage and secure APIs using Google Cloud Endpoints? Answer: Google Cloud Endpoints is a service that helps you create, deploy, and manage APIs that are secure, scalable, and well-documented. Question 43: Explain the concept of Google Cloud AutoML. Answer: Google Cloud AutoML is a suite of machine learning products that enables developers to build custom machine learning models with minimal expertise in machine learning. Question 44: What is Google Cloud Functions Eventarc? Answer: Google Cloud Functions Eventarc is a service that allows you to trigger Cloud Functions in response to events from different Google Cloud sources. Question 45: How do you implement network security in GCP using Google Cloud Armor? Answer: Google Cloud Armor is a distributed denial-of-service (DDoS) protection service that helps secure applications from malicious traffic. Question 46: Explain the concept of Google Cloud Kubernetes Engine (GKE). Answer: Google Kubernetes Engine (GKE) is a managed Kubernetes service that simplifies the deployment, management, and scaling of containerized applications. Question 47: What is Google Cloud Monitoring? Answer: Google Cloud Monitoring allows you to monitor the performance of your applications and infrastructure by collecting and visualizing metrics. Question 48: How can you implement continuous integration and continuous deployment (CI/CD) in GCP using Google Cloud Build? Answer: Google Cloud Build is a CI/CD service that automates the process of building, testing, and deploying applications. Question 49: Explain the concept of Google Cloud Filestore. Answer: Google Cloud Filestore is a fully managed file storage service that provides high-performance file storage for applications that require shared file systems. Question 50: What is Google Cloud Data Loss Prevention (DLP)? Answer: Google Cloud DLP is a service that helps you discover, classify, and protect sensitive data stored in Google Cloud services. It allows you to identify and mask sensitive information, such as credit card numbers or personal identifiers, to prevent data breaches and ensure compliance.
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