TechChefs Software Interview Questions and Answers

Monkey patching is a technique in Python to modify or extend the behavior of existing classes or modules at runtime.

• Monkey patching allows adding, modifying, or deleting attributes or methods of an object or class.

• It can be useful for fixing bugs, adding new functionality, or customizing existing code.

• Monkey patching should be used with caution as it can make code harder to understand and maintain.

• Example: Adding a new...read more

Blueprints in Flask allow modular and scalable application development.

• Blueprints are a way to organize and group related views and routes in Flask.

• They help in creating modular and reusable components in a Flask application.

• Blueprints can be registered with an application to define routes and views.

• They provide a way to divide a large application into smaller, manageable parts.

• Blueprints can have their own static file...read more

Slicing in Python doesn't give index out of bounds error because it automatically handles out of range indices.

• Python slicing allows accessing elements in a sequence using a start and end index.

• If the start or end index is out of range, Python automatically adjusts it to the nearest valid index.

• This behavior prevents index out of bounds errors and makes slicing more convenient.

• For example, slicing a list with an out of...read more

To connect to S3 in AWS, you can use the AWS SDK package.

• Use the AWS SDK for your preferred programming language

• Import the necessary libraries and configure your AWS credentials

• Create an S3 client object and specify the AWS region

• Use the client object to interact with S3, such as uploading, downloading, or listing objects

UAT testing is User Acceptance Testing where end-users validate the system before going live, ensuring it meets their requirements.

• UAT testing is the final phase of testing before the system is released to end-users.

• It involves real end-users testing the system in a real-world environment.

• UAT testing helps ensure that the system meets the business requirements and is ready for production.

• Issues found during UAT testing...read more