Quinnox Interview Questions and Answers

Q1. Architect on webmethod
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WebMethods architecture involves integration, process automation, and service-oriented architecture for enterprise applications.
• WebMethods provides a suite of tools for integrating various applications and data sources.

• It supports service-oriented architecture (SOA) principles, allowing for reusable services.

• Example: Using webMethods Integration Server to connect SAP and Salesforce for seamless data flow.

• It includes fe...read more
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Q2. Pub sub model
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Q1. End to end flow
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Q2. Flow steps
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Q1. What are AWS layers
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AWS Layers are a way to centrally manage code and data that is shared across multiple functions in AWS Lambda.
• AWS Layers allow you to separate out common code or dependencies from your Lambda functions.

• You can create layers with libraries, custom runtimes, or other dependencies that can be reused across multiple functions.

• Layers can be versioned and shared across multiple functions in the same AWS account.
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Q2. Nodejs lifecycle
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Q3. Nodejs Event loop`
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Q4. MongoDb queries like index, find documents etc
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Q5. What are the AWS queue and their types
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AWS queues are messaging services that decouple components of a cloud application.
• Amazon SQS (Simple Queue Service) - fully managed message queuing service

• Amazon SNS (Simple Notification Service) - pub/sub messaging service

• Amazon MQ - managed message broker service

• Amazon Kinesis - real-time data streaming service
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Q6. What are the difference between MySql and NoSql
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MySql is a relational database management system while NoSql is a non-relational database management system.
• MySql is table-based and uses structured query language (SQL) for querying data.

• NoSql is document-based, key-value pairs, wide-column, or graph-based and does not require a fixed schema.

• MySql is suitable for complex queries and transactions, while NoSql is better for large amounts of unstructured data and horizon...read more
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Q7. Nodejs Programming questions like sorting etc
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Consists og 40 question mcq 1,Aptitude,2.Logical ,3.Database

Q1. Oops basic explain
Ans. 
Object-Oriented Programming (OOP) is a programming paradigm based on the concept of 'objects', which can contain data and code.
• OOP focuses on creating reusable code through the use of classes and objects.

• Encapsulation, inheritance, and polymorphism are key principles of OOP.

• Examples of OOP languages include Java, C++, and Python.
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Q2. Ternary operation
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