Find Interview Questions for Codingmart Technologies

Right Answer:
The Mail class in Flask, specifically from Flask-Mail, includes the following methods:

1. `send()`: Sends a single email.
2. `send_message()`: Sends a message with more control over the email.
3. `send_bulk()`: Sends multiple emails in one call.
4. `connect()`: Establishes a connection to the mail server.
5. `disconnect()`: Closes the connection to the mail server.

Note: The exact methods may vary based on the version of Flask-Mail being used.

Right Answer:
Flask was developed by Armin Ronacher.

Right Answer:
In Flask, you can create a request context using the `app.app_context()` and `app.test_request_context()` methods. For handling requests, you typically use the `@app.route()` decorator, which automatically creates a request context when a request is made. For manual creation, you can do:

```python
with app.test_request_context():
# Your code here
```

This allows you to access `request` and `session` objects within the block.

Right Answer:
Yes, Flask supports SQLite as an in-built database through the use of SQLAlchemy or Flask-SQLAlchemy.

Right Answer:
The extension of Flask is ".py" for Python files.

Right Answer:
In Spring Boot, you can implement exception handling using the `@ControllerAdvice` annotation along with `@ExceptionHandler` methods. This allows you to define global exception handling for your controllers. You can also use `ResponseEntity` to customize the response. Here's a simple example:

```java
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;

@ControllerAdvice
public class GlobalExceptionHandler {

@ExceptionHandler(Exception.class)
public ResponseEntity<String> handleException(Exception ex) {
return new ResponseEntity<>(ex.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
}
}
```

Right Answer:
To package and deploy a Spring Boot application as a JAR or WAR file, you can follow these steps:

1. **For JAR file**:
- Ensure your `pom.xml` (for Maven) or `build.gradle` (for Gradle) is configured with the Spring Boot plugin.
- Run the command:
- For Maven: `mvn clean package`
- For Gradle: `./gradlew build`
- The JAR file will be located in the `target` (for Maven) or `build/libs` (for Gradle) directory.

2. **For WAR file**:
- Change the packaging type in `pom.xml` to `<packaging>war</packaging>`.
- Ensure your main application class extends `SpringBootServletInitializer`.
- Run the same build commands as above.
- The WAR file will be in the same respective directory as the JAR.

3. **Deployment**:
- For

Right Answer:
Spring Boot's auto-configuration mechanism automatically configures your Spring application based on the dependencies present in the classpath. It uses the `@EnableAutoConfiguration` annotation, which triggers the loading of various configuration classes defined in the `spring.factories` file. These classes check for specific beans and settings, and if certain conditions are met (like the presence of a specific library), they automatically configure the necessary components, reducing the need for manual configuration.

Right Answer:
Spring Boot is an extension of the Spring framework that simplifies the setup and development of new Spring applications. It provides a range of features, including auto-configuration, embedded servers, and production-ready metrics, which reduce the need for extensive configuration and boilerplate code, allowing developers to focus on building applications quickly and efficiently.

Right Answer:
Spring Boot Actuator is a module in Spring Boot that provides production-ready features to help monitor and manage applications. It offers functionalities such as health checks, metrics, application environment information, and endpoints for managing application settings and configurations.

Right Answer:
You can share data with all views in Laravel by using the `view()->share()` method in a service provider, typically in the `boot` method of `AppServiceProvider`. For example:

```php
public function boot()
{
view()->share('key', 'value');
}
```

This will make the variable `$key` available in all views.

Right Answer:
You can check if a request is an AJAX request in Laravel using the `ajax()` method on the request object like this:

```php
if ($request->ajax()) {
// The request is an AJAX request
}
```

Right Answer:
In Laravel, forms are protected against CSRF (Cross-Site Request Forgery) attacks by default. If you create a form without including a CSRF token, Laravel will reject the request with a 419 status code (Page Expired) when the form is submitted. To bypass this protection, you can use the `csrf_field()` helper function to include the token, or you can disable CSRF protection for specific routes in the `VerifyCsrfToken` middleware, but this is not recommended for security reasons.

Right Answer:
Modularity refers to the design principle of breaking a system into smaller, independent, and interchangeable components or modules, each responsible for a specific functionality. This approach enhances maintainability, scalability, and reusability of code.

Right Answer:
Laravel Horizon is a dashboard and configuration tool for managing Laravel queues. It provides a beautiful interface to monitor job processing, view metrics, and manage queue workers in real-time.