20+ Oracle Technical Consultant Interview Questions and Answers

Key features of Oracle Fusion BI reports include interactive dashboards, ad-hoc analysis, and mobile access.

• Interactive dashboards allow users to visualize data in real-time and make data-driven decisions.

• Ad-hoc analysis enables users to create custom reports and explore data in a self-service manner.

• Mobile access allows users to access reports on-the-go from any device.

• Integration with other Oracle applications such as ERP and CRM for seamless data flow.

• Advanced data visuali...read more

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

Delete, drop, and truncate are SQL commands for managing data, each with distinct functions and implications.

• DELETE: Removes specific rows from a table based on a condition. Example: DELETE FROM employees WHERE id = 1;

• DROP: Completely removes a table or database from the system. Example: DROP TABLE employees;

• TRUNCATE: Quickly removes all rows from a table without logging individual row deletions. Example: TRUNCATE TABLE employees;

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

Cloud computing enables on-demand access to shared resources, offering flexibility, scalability, and cost-efficiency.

• Types of cloud: Public (e.g., AWS, Azure), Private (dedicated infrastructure), Hybrid (combination of both).

• Benefits include scalability, allowing businesses to adjust resources based on demand.

• Cost-effectiveness: Pay-as-you-go models reduce upfront capital expenses.

• Examples of services: IaaS (Infrastructure as a Service), PaaS (Platform as a Service), SaaS (So...read more

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

Oracle EBS comprises various integrated modules for managing business processes across finance, HR, supply chain, and more.

• Financials: Manages accounting, budgeting, and financial reporting.

• Human Resources: Handles employee records, payroll, and recruitment.

• Supply Chain Management: Oversees inventory, procurement, and order management.

• Customer Relationship Management: Manages sales, marketing, and customer service.

• Project Management: Facilitates project planning, execution, a...read more

Tables store data in a structured format, while views are virtual tables created by querying one or more tables.

• Tables store actual data, while views store queries that dynamically retrieve data

• Tables can have indexes and constraints, while views cannot

• Tables can be updated directly, while views are read-only unless they are updatable views

• Views can simplify complex queries by combining data from multiple tables

• Views can also restrict access to certain columns or rows of a ta...read more

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.

Yes, I have worked on BPM, focusing on process automation and optimization using Oracle BPM Suite.

• Implemented process automation for a healthcare client, reducing manual tasks by 30%.

• Utilized Oracle BPM Suite to design workflows that improved operational efficiency.

• Integrated BPM with Oracle SOA Suite for seamless data exchange between applications.

• Conducted workshops to train stakeholders on BPM best practices and tools.

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.

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

Procedures are stored routines for executing tasks; triggers are automated actions in response to database events.

• A procedure is a set of SQL statements that can be executed as a unit. Example: `CREATE PROCEDURE myProcedure AS BEGIN ... END;`

• Triggers are special types of stored procedures that automatically execute in response to certain events on a table. Example: `CREATE TRIGGER myTrigger BEFORE INSERT ON myTable FOR EACH ROW BEGIN ... END;`

• Procedures can accept parameters ...read more

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

XLA in R12 stands for Subledger Accounting, a feature in Oracle E-Business Suite that allows for centralized accounting.

• XLA is used to create accounting entries for subledger transactions

• It provides a centralized accounting engine for generating accounting entries

• XLA allows for customization of accounting rules and setups

• It helps in maintaining compliance with accounting standards and regulations