ADERFIA Backend Technical Assessment
ADERFIA Backend Technical Assessment
Test your knowledge on Backend development and microservices with our engaging quiz designed to assess your understanding of key concepts.
Join now to enhance your skills and learn more about:
- Microservices Architecture
- GraphQL and RESTful APIs
- MongoDB and NoSQL databases
- Database Indexing and Optimization
What is the main principle behind the microservices architecture?
Monolithic design
Service-oriented architecture
Shared database
Single process for all services
Which of the following is NOT a benefit of microservices?
Improved scalability
Enhanced fault isolation
Reduced deployment complexity
Increased dependency between services
Which testing approach is commonly used for microservices?
Unit testing
Integration testing
System testing
All of the above
What is GraphQL?
A database management system
A query language for APIs
A programming language
A markup language for web development
What are some benefits of using GraphQL over traditional RESTful APIs?
Over-fetching and under-fetching prevention
Reduced network overhead
Better versioning capabilities
All of the above
What is MongoDB?
A relational database management system
A document-oriented NoSQL database
A distributed file storage system
A programming language for data analysis
What is a document in MongoDB?
A row in a database table
A collection of related tables
A JSON-like data structure
A SQL query in MongoDB
What is a primary key in MongoDB?
A unique identifier for each document in a collection
The first field in a document
The field used for indexing purposes
The connection string for MongoDB
What is the purpose of indexing in MongoDB?
To organize documents in collections
To establish relationships between collections
To improve query performance by creating efficient access paths
To handle transactions and ensure data consistency
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