Which cloud platform is known for its services such as EC2 (Elastic Compute Cloud) and S3 (Simple Storage Service)?
- Amazon Web Services (AWS)
- Google Cloud Platform (GCP)
- IBM Cloud
- Microsoft Azure
Amazon Web Services (AWS) is known for services like EC2 (Elastic Compute Cloud) and S3 (Simple Storage Service). EC2 provides resizable compute capacity, and S3 offers scalable storage in the cloud.
Which server-side language is commonly chosen for its speed and asynchronous programming model, widely used in building APIs and backend services?
- Java
- Node.js
- Python
- Ruby
Node.js is commonly chosen for its speed and asynchronous programming model, making it well-suited for building APIs and backend services. Its event-driven architecture allows handling a large number of concurrent connections efficiently.
What does CRUD stand for in the context of RESTful APIs?
- Code, Retrieve, Undo, Debug
- Compile, Run, Update, Delete
- Connect, Retrieve, Update, Deploy
- Create, Read, Update, Delete
CRUD stands for Create, Read, Update, and Delete. It represents the four basic operations performed on data in a RESTful API.
Cache _______ is the process of removing stale or expired data from the cache.
- Cleaning
- Eviction
- Invalidation
- Renewal
Cache Invalidation is the process of removing stale or expired data from the cache. It ensures that the cached data remains up-to-date.
What are the potential risks of ignoring or poorly resolving merge conflicts in a project?
- All of the Above
- Code Quality Degradation
- Integration Issues
- Loss of Data
Ignoring or poorly resolving merge conflicts can lead to integration issues, where incompatible changes clash, causing errors in the project. This can result in a loss of data and a decline in overall code quality.
What does a 404 HTTP status code indicate in web development?
- Authentication Required
- Page Not Found
- Redirect
- Server Error
A 404 HTTP status code in web development indicates "Page Not Found." It means the server could not find the requested page or resource. This status code is commonly displayed when a user tries to access a non-existent URL.
What is the role of Kubernetes in a microservices architecture?
- Handling frontend development
- Managing DNS configurations
- Orchestrating and managing containers
- Running SQL queries
Kubernetes plays a crucial role in a microservices architecture by orchestrating and managing containers. It automates the deployment, scaling, and operation of application containers, making it easier to manage complex, distributed systems.
Which factor is crucial to consider when selecting a data migration tool?
- Compatibility with programming languages
- Data security and compliance
- Tool popularity in the market
- Tool's user interface
Data security and compliance are crucial factors when selecting a data migration tool. Ensuring that the tool adheres to security standards and regulatory requirements is essential to protect sensitive information during the migration process.
Which popular front-end framework is developed and maintained by Google?
- Angular
- Ember.js
- React
- Vue.js
Angular is a front-end framework developed and maintained by Google. It provides a comprehensive solution for building dynamic web applications.
The _______ branch in Gitflow is used for ongoing development and integration of feature branches.
- develop
- feature
- master
- release
The develop branch in Gitflow is used for ongoing development and integration of feature branches. It serves as a base for new features and is merged into master when ready for release.