10+ Interview Questions and Answers

Hot tier storage is for frequently accessed data with high performance, while cool tier storage is for less frequently accessed data with lower performance.

• Hot tier storage is optimized for high performance and low latency, suitable for frequently accessed data.

• Cool tier storage is designed for less frequently accessed data, offering lower performance but cost-effective storage.

• Hot tier storage typically has higher costs compared to cool tier storage.

• Examples of hot tier stor...read more

Service endpoint is a public IP address used to access a service, while Private endpoint is a private IP address within a VNet.

• Service endpoint is a public IP address used to access a service over the internet.

• Private endpoint is a private IP address within a Virtual Network (VNet) used to access a service privately.

• Service endpoint is accessible over the internet, while Private endpoint is only accessible within the VNet.

• Private endpoint provides secure access to Azure servi...read more

The P2P process flow involves the steps from requisition to purchase order and configuring additional fields requires system customization.

• The P2P process flow typically includes steps such as requisition, approval, purchase order creation, goods receipt, and invoice processing.

• To configure additional fields in requisitions, purchase orders, etc., system customization is required.

• This customization can be done through the system's configuration settings or by using custom fie...read more

Hybrid cloud is a combination of public and private clouds, while private cloud is a cloud infrastructure dedicated to a single organization.

• Hybrid cloud combines the benefits of both public and private clouds, allowing organizations to leverage the scalability of public cloud while maintaining control over sensitive data in a private cloud.

• Private cloud is a cloud infrastructure exclusively dedicated to a single organization, providing more control, security, and customizati...read more

A partner profile is a configuration object used in IDoc handling to define the communication parameters for a specific partner.

• Partner profiles contain information such as partner number, partner type, and communication details.

• They are used to determine how IDocs are exchanged between systems.

• Partner profiles specify the inbound and outbound parameters for IDoc processing.

• They define the communication method, port, and partner-specific settings.

• For example, a partner profil...read more

Django application flow involves request handling, URL routing, view processing, model interaction, and response rendering.

• Client sends a request to the server.

• URL routing maps the request to a specific view function.

• View function processes the request and interacts with the model layer.

• Model layer interacts with the database and returns data to the view function.

• View function renders the response using templates and returns it to the client.

VNG in Azure stands for Virtual Network Gateway, which is a type of Azure gateway that allows you to connect your on-premises network to Azure securely.

• Virtual Network Gateway (VNG) is a type of Azure gateway used for connecting on-premises networks to Azure virtual networks.

• It provides a secure connection by using VPN or ExpressRoute.

• VNG can be used to establish site-to-site VPN connections, point-to-site VPN connections, or ExpressRoute connections.

• It helps in extending on-...read more

Pragma autonomous transaction is used in PL/SQL to create a subtransaction that is independent of the main transaction.

• Pragma autonomous transaction is used to create a subtransaction within a main transaction.

• The subtransaction operates independently of the main transaction and can commit or rollback changes without affecting the main transaction.

• It is commonly used to log information or perform auditing tasks without interfering with the main transaction.

• Example: PRAGMA AUT...read more

Horizon period refers to the time frame or duration within which a particular event or phenomenon is expected to occur.

• Horizon period is the timeframe for a specific event or phenomenon.

• It is often used in financial planning to estimate future outcomes.

• For example, in investment analysis, the horizon period may refer to the projected time for achieving a certain return on investment.

• In project management, the horizon period can indicate the duration of a project or the time u...read more

FOR ALL ENTRIES is used to loop through internal tables in ABAP.

• FOR ALL ENTRIES is used to loop through an internal table and compare fields with another internal table.

• It is used to avoid nested loops and improve performance.

• Example: FOR ALL ENTRIES in itab WHERE field1 = itab2-field1.

A mutating error occurs when a program attempts to modify a value that is supposed to be immutable.

• Mutating errors commonly occur in programming languages that have immutable data structures, such as Swift or Rust.

• Attempting to change a constant value in Swift will result in a mutating error.

• In Rust, trying to modify a value that is borrowed immutably will lead to a mutating error.

To check the moca command, use the 'moca' command in the command line interface.

• Open the command line interface on your computer

• Type 'moca' and press enter to see if the command is recognized

• Check the output for any errors or information related to the 'moca' command

Oops concepts are fundamental principles of object-oriented programming, including inheritance, polymorphism, encapsulation, and abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class. Example: Parent class 'Animal' and child class 'Dog'.

• Polymorphism: Allows objects of different classes to be treated as objects of a common superclass. Example: 'Animal' class with 'eat()' method overridden in 'Dog' and 'Cat' classes.

• Encapsulation: Bundlin...read more

Solid principles are a set of five design principles in object-oriented programming to make software more maintainable, flexible, and robust.

• Single Responsibility Principle: A class should have only one reason to change.

• Open/Closed Principle: Software entities should be open for extension but closed for modification.

• Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affecting the program's correctness.

• Interface ...read more