Clover Infotech Interview Questions, Process, and Tips

Power BI model views are visual representations of the data model structure in Power BI.

• Power BI model views help users understand the relationships between tables, columns, and measures in the data model.

• There are different types of model views such as Diagram View, Data View, and Relationship View.

• Users can use model views to navigate and analyze the data model efficiently.

• Model views can be customized to show specif

Oops concept refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.

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

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class 'Car' with private variables and public methods.

• Polymorphism...read more

Oracle Architecture 11g & Oracle Database 12cR2 Technical Architecture

• Oracle Architecture 11g includes components like Oracle Instance, Oracle Database, and Oracle Grid Infrastructure

• Oracle Database 12cR2 Technical Architecture introduces features like Multitenant Architecture, In-Memory Column Store, and Automatic Data Optimization

• Both versions have similar components such as Datafiles, Control files, Redo logs, and P

Security constraints for Oracle Cloud include network security, data encryption, access controls, and auditing.

• Network security measures such as firewalls and VPNs are used to protect data in transit.

• Data encryption is utilized to secure data at rest, ensuring that sensitive information is not exposed.

• Access controls are implemented to restrict unauthorized access to databases and resources.

• Auditing tools are used to m...read more

Applications can be deployed on WAS server using administrative console, wsadmin script, or deployment manager.

• Use administrative console to deploy applications by uploading the application file and configuring deployment settings.

• Use wsadmin script to deploy applications by running scripts to install and configure the application.

• Use deployment manager to deploy applications across multiple WAS servers in a network.

• Ap...read more

Keystore stores private keys and certificates, while trust store stores only certificates.

• Keystore is used to store private keys and certificates used for authentication and encryption

• Trust store is used to store certificates from trusted entities for verifying the authenticity of remote servers

• Keystore is used for SSL/TLS client authentication, while trust store is used for SSL/TLS server authentication

• Examples: keyst

SSL certificate encrypts data transmitted between a server and a client to ensure secure communication.

• SSL certificate contains public key, private key, and information about the certificate holder.

• When a client connects to a server, the server sends its SSL certificate to the client.

• The client verifies the certificate's authenticity and uses the public key to encrypt data sent to the server.

• The server uses its private...read more