10+ Oracle Technical Consultant Interview Questions and Answers

A concurrent program is a program that can be run simultaneously with other programs. Steps to register a concurrent program include defining the program, creating a concurrent program executable, and registering the program with Oracle Applications.

• Define the concurrent program by specifying its name, short name, application, and other details

• Create a concurrent program executable by specifying the program's execution method, language, and other parameters

• Register the concur...read more

OTBI is a reporting tool for Oracle Cloud applications, while BIP is a reporting tool for on-premise Oracle applications.

• OTBI is cloud-based, while BIP is on-premise

• OTBI is pre-built with Oracle Cloud applications, while BIP requires customization for on-premise applications

• OTBI is more user-friendly and easier to use compared to BIP

Different types of languages used in SQL include Data Definition Language (DDL), Data Manipulation Language (DML), Data Control Language (DCL), and Transaction Control Language (TCL).

• DDL: Used to define and modify the structure of database objects. Examples include CREATE, ALTER, DROP.

• DML: Used to retrieve, insert, update, and delete data in a database. Examples include SELECT, INSERT, UPDATE, DELETE.

• DCL: Used to control access to data stored in the database. Examples include...read more

HCM Extract is a tool in Oracle HCM Cloud that allows users to extract and transfer data from the system.

• HCM Extracts are used to extract data from Oracle HCM Cloud for reporting, analysis, or integration purposes.

• Users can define the data to be extracted, the format of the output, and the delivery method.

• HCM Extracts can be scheduled to run at specific times or triggered based on certain events.

• Extracted data can be transferred to external systems or stored in a file for fur...read more

RDBMS is a type of DBMS that stores data in a structured format with relationships between tables.

• RDBMS enforces referential integrity through foreign keys.

• RDBMS supports ACID properties for transactions.

• Examples of RDBMS include Oracle, MySQL, SQL Server.

ACID properties are a set of properties that guarantee the reliability of database transactions.

• Atomicity: Ensures that either all operations in a transaction are completed successfully or none are. For example, transferring money from one account to another.

• Consistency: Ensures that the database remains in a consistent state before and after the transaction. For example, maintaining referential integrity.

• Isolation: Ensures that the execution of multiple transactions concurre...read more

An interface acts as a bridge between two systems, allowing them to communicate and exchange data.

• Interfaces define a set of methods that a class must implement.

• They provide a way for different systems to interact with each other.

• Interfaces can be used to achieve abstraction and polymorphism in programming.

• Example: JDBC (Java Database Connectivity) provides an interface for connecting Java applications to databases.

Exceptions are events that occur during the execution of a program and disrupt the normal flow of instructions.

• Exceptions are used to handle errors and abnormal conditions in a program.

• They allow the program to gracefully handle unexpected situations.

• Exceptions can be thrown and caught, allowing for error handling and recovery.

• They can be categorized into different types, such as checked and unchecked exceptions.

• Examples of exceptions include NullPointerException, ArrayIndexO...read more

Triggers are database objects that are automatically executed in response to specified events.

• Triggers are used to enforce business rules, maintain data integrity, and automate tasks.

• They can be defined to execute before or after an event like insert, update, or delete.

• Triggers can be written in PL/SQL or Java.

• Examples of triggers include auditing changes to a table, updating related records, or validating data before insertion.

Flex fields are customizable fields in Oracle applications that allow users to capture additional data specific to their business needs.

• Flex fields are used to extend the functionality of Oracle applications by adding custom fields.

• They can be configured to capture different types of data, such as text, numbers, dates, or even images.

• Flex fields provide a flexible and scalable solution for organizations to adapt their applications to their unique requirements.

• Examples of flex...read more