You're working on an application that requires efficient handling of real-time data streams. Which data structure and algorithmic approach would you employ?
- Circular Buffer with Sliding Window
- Linked List
- Recursive Descent Parsing
- Stack Data Structure
A Circular Buffer with a Sliding Window is effective for handling real-time data streams. It allows continuous data processing with constant time complexity, making it suitable for scenarios where data arrives in a continuous stream.
What is the purpose of a pull request in version control systems like Git?
- Checking out code
- Committing code directly
- Creating a new branch
- Merging code changes
The primary purpose of a pull request in version control systems like Git is to propose and discuss changes before merging them into the main codebase. It allows team members to review the proposed changes, provide feedback, and ensure the quality and consistency of the codebase.
Which JavaScript framework is preferred for its simplicity and performance, focusing on the view layer of web applications?
- Angular
- Backbone.js
- React
- Vue.js
Vue.js is preferred for its simplicity and performance, focusing on the view layer of web applications. It is easy to integrate and suitable for both small and large-scale projects.
What is the primary purpose of monitoring in software development?
- Code compilation
- Feature development
- Identify and resolve issues
- User interface design
The primary purpose of monitoring in software development is to identify and resolve issues. Monitoring involves observing the performance and behavior of a system to detect and address any abnormalities, ensuring the software functions optimally. It plays a crucial role in maintaining system health and preventing potential problems.
Which tool provides a platform for project management, code review, and continuous integration/continuous deployment (CI/CD) pipelines?
- GitLab
- JIRA
- Jenkins
- GitHub
GitLab is the correct option. It is an integrated tool that offers capabilities for project management, code review, and CI/CD pipelines. GitLab facilitates end-to-end collaboration and automation throughout the software development lifecycle.
The process of converting a user's password into a hashed format for storage is known as _______.
- Decryption
- Encryption
- Hashing
- Salting
The process of converting a user's password into a hashed format for storage is known as Hashing. Hashing ensures password security by transforming the password into an irreversible format.
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.