100+ Technical Consultant Interview Questions and Answers

runqry is a command used in IBM iSeries to run a query on a database file.

• runqry is used to retrieve data from a database file in IBM iSeries.

• It allows users to specify selection criteria and sort order for the retrieved data.

• The output of runqry can be displayed on the screen, printed, or saved to a file.

• It is commonly used by technical consultants to extract data for analysis or reporting purposes.

Infoset and Multiprovider are terms used in SAP BW to organize and access data for reporting purposes.

• Infoset is a virtual InfoProvider that combines data from multiple InfoProviders or tables for reporting purposes.

• Multiprovider is a type of InfoProvider that combines data from multiple InfoProviders for reporting purposes.

• Infoset is used to create a logical view of data from different sources, while Multiprovider is used to combine data from different InfoProviders.

• Infoset ...read more

One challenging BiP query involved optimizing a complex join operation to improve performance.

• Used subqueries to filter data before joining

• Utilized indexing to speed up the join operation

• Implemented query optimization techniques like query hints

I have expertise in coding languages such as Java, Python, and SQL.

• Proficient in Java for backend development

• Skilled in Python for data analysis and automation

• Experienced in SQL for database management

Windows 8.1 is the updated version of Windows 8, with improvements in user interface, features, and performance.

• Introduced Start button for easier navigation

• Improved multitasking capabilities with split-screen view

• Enhanced search functionality with Bing integration

• Updated apps and better customization options

• Increased security features like built-in antivirus software

The two main roles in cloud deployment are cloud architect and cloud engineer.

• Cloud architect designs the overall structure of the cloud environment.

• Cloud engineer implements and maintains the cloud infrastructure.

• Cloud architect focuses on high-level design decisions such as selecting the appropriate cloud services and designing the network topology.

• Cloud engineer focuses on low-level implementation tasks such as configuring virtual machines and setting up security policies....read more

A cell definition is a set of rules that define the structure and behavior of a cell in a spreadsheet.

• A cell definition includes the data type, formatting, and validation rules for a cell.

• It can also include formulas or functions that calculate values based on other cells.

• Cell definitions are used to ensure consistency and accuracy in spreadsheet data.

• Examples of cell definitions include setting a cell to only accept numerical values or limiting the number of characters that ...read more

REST is lightweight and uses HTTP while SOAP is XML-based and has a more complex messaging structure.

• REST uses HTTP methods like GET, POST, PUT, DELETE while SOAP uses XML messaging protocol.

• REST is stateless while SOAP is stateful.

• REST is faster and easier to develop while SOAP is more secure and reliable.

• REST is used for mobile and web applications while SOAP is used for enterprise-level applications.

• Examples of REST APIs include Twitter, Facebook, and Google Maps while exa...read more

I rate myself 8 out of 10 in Java programming language.

• Strong understanding of object-oriented programming concepts

• Experience in developing web applications using Java frameworks like Spring

• Proficient in writing efficient and scalable code

• Familiar with Java libraries and tools for testing and debugging

• Continuous learning and improvement in Java programming skills

OOPs is a programming paradigm based on the concept of objects that interact with each other to perform tasks.

• OOPs stands for Object-Oriented Programming

• It focuses on creating objects that have properties and methods to perform specific tasks

• Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main pillars of OOPs

• Encapsulation is the process of hiding the implementation details of an object from the outside world

• Inheritance allows a class to inherit properti...read more

Yes, Aura can be called from LWC using the lightning namespace

• Aura can be called from LWC using the 'lightning' namespace

• You can use 'lightning/navigation' to navigate to a record page or URL

• You can also use 'lightning/messageService' to communicate between components

Public key is used for encryption and decryption in asymmetric cryptography, while foreign key is used to establish a relationship between tables in a database.

• Public key is used in asymmetric cryptography for secure communication.

• Foreign key is used in databases to establish relationships between tables.

• Public key is shared with others for encryption, while private key is kept secret for decryption.

• Foreign key links a column in one table to a column in another table to enfor...read more

OVRDBF is a command in IBM i (AS/400) that allows a program to override the file it is accessing.

• OVRDBF is used to temporarily redirect a program's file input/output to a different file.

• It can be used to redirect output to a printer or a spool file.

• The command can also be used to change the record format of a file.

• OVRDBF can be used in CL programs or in RPG programs using the OVRDBF opcode.

PL/SQL queries using where clause allow filtering of data based on specified conditions.

• Use WHERE clause to specify conditions for filtering data

• Conditions can include comparisons, logical operators, and functions

• Example: SELECT * FROM table_name WHERE column_name = 'value'

Chain of command refers to the hierarchy of authority within an organization, outlining who reports to whom.

• Chain of command helps establish clear lines of communication and accountability.

• It ensures that decisions are made efficiently and responsibilities are clearly defined.

• For example, in a military organization, a soldier reports to a sergeant, who reports to a lieutenant, and so on up the chain of command.

Yes, I am familiar with BRMS and its functions.

• BRMS stands for Business Rules Management System

• It is used to manage and automate business rules

• BRMS allows for easy modification and management of rules

• Examples of BRMS include IBM Operational Decision Manager and Red Hat Decision Manager

Oops concepts in Java refer to Object-Oriented Programming principles such as Inheritance, Encapsulation, Polymorphism, and Abstraction.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation involves bundling data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation details and only shows the necessary features to the out...read more

RKF and CKF are two different types of filters used in Query Designer.

• RKF stands for Restricted Key Figure and is used to filter data based on a specific key figure.

• CKF stands for Calculated Key Figure and is used to create a new key figure based on existing ones.

• RKF can be used to filter data for a specific region or product, while CKF can be used to calculate profit margins or other metrics.

• Both RKF and CKF can be used in combination with other filters and key figures to cr...read more

Active Directory is a Microsoft service that manages network resources and user permissions.

• Centralized database for managing users, computers, and other network resources

• Allows for single sign-on authentication across multiple applications

• Enables group policy management for enforcing security and other settings

• Can be integrated with other Microsoft services like Exchange and SharePoint

State in React can be managed using component state, context API, Redux, or third-party libraries.

• Use component state to manage local state within a component

• Use context API to pass data through the component tree without having to pass props down manually

• Use Redux for managing global state in a predictable way

• Consider using third-party libraries like MobX for state management

Event handlers are functions that are triggered by specific events, such as user actions or system events, in software applications.

• Event handlers are used to respond to user interactions, such as clicking a button or submitting a form.

• They can also be used to handle system events, like page load or data retrieval.

• Event handlers are commonly used in web development to create interactive and dynamic user interfaces.

• Examples include onClick event handler in JavaScript for handl...read more

Debugging CRM plugins involves using tracing, logging, and debugging tools.

• Enable tracing in CRM to capture plugin execution details

• Use logging frameworks like log4net to log plugin execution details

• Use debugging tools like Visual Studio to step through plugin code

• Check plugin registration and configuration for errors

• Use exception handling to catch and handle errors

• Test plugins in a development environment before deploying to production

OSI reference model is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system.

• OSI stands for Open Systems Interconnection

• It has 7 layers, each with a specific function

• Layer 1 is the physical layer, responsible for transmitting raw data over a communication channel

• Layer 7 is the application layer, responsible for providing services to the user

• Each layer communicates with the layer above and below it

• It is a ...read more

A subsystem is a smaller system within a larger system that performs a specific function.

• Subsystems are often used in complex engineering systems such as airplanes and automobiles.

• They can be thought of as modules that work together to achieve a larger goal.

• Subsystems can be hardware or software-based.

• Examples of subsystems include the engine subsystem in a car and the navigation subsystem in an airplane.

Risk methodology is a process of identifying, assessing, and prioritizing risks to minimize their impact on a project or organization.

• Risk identification involves identifying potential risks that may occur during a project or in an organization.

• Risk assessment involves analyzing the likelihood and impact of identified risks.

• Risk prioritization involves ranking risks based on their likelihood and impact to determine which risks should be addressed first.

• Risk mitigation involve...read more

MS SQL is a proprietary database management system developed by Microsoft, while MySQL is an open-source relational database management system.

• MS SQL is developed by Microsoft, while MySQL is open-source.

• MS SQL is a proprietary database system, while MySQL is free to use.

• MS SQL has a higher cost of ownership compared to MySQL.

• MS SQL has better integration with Microsoft products, while MySQL is more commonly used in web applications.

• MS SQL supports stored procedures and trigg...read more

VPN stands for Virtual Private Network. It is a secure and encrypted connection between two devices over the internet.

• VPN creates a private network within a public network.

• It allows users to access the internet securely and privately.

• VPN encrypts data to protect it from hackers and cyber threats.

• It can be used to access geo-restricted content and bypass internet censorship.

• Examples of VPN services include NordVPN, ExpressVPN, and CyberGhost.

BIP Reports can be created using Oracle Business Intelligence Publisher (BIP) by designing templates and data models.

• Design report layout using BIP Template Builder

• Create data model using BIP Data Model Editor

• Upload data model and template to BIP server

• Run report using BIP Report Viewer

A transistor is a semiconductor device used to amplify or switch electronic signals and electrical power.

• Transistors are fundamental building blocks of modern electronic devices.

• They can amplify signals, regulate currents, and act as switches.

• Common types of transistors include bipolar junction transistors (BJTs) and field-effect transistors (FETs).

PSCAD is a specialized software for power system simulation, while MATLAB is a general-purpose programming language and tool for numerical computing.

• PSCAD is specifically designed for power system simulation and analysis.

• MATLAB is a versatile programming language and tool used for numerical computing, data analysis, and visualization.

• PSCAD is focused on simulating power systems, while MATLAB can be used for a wide range of applications beyond power systems.

• PSCAD has specializ...read more

Union combines and removes duplicates, Union All combines without removing duplicates.

• Union removes duplicates from the result set

• Union All does not remove duplicates

• Union is slower than Union All as it has to perform additional operations to remove duplicates

Some top features of Java include platform independence, object-oriented, robust, secure, and multithreaded.

• Platform independence - Java code can run on any platform that has a Java Virtual Machine (JVM)

• Object-oriented - Java supports the principles of object-oriented programming

• Robust - Java is designed to eliminate error-prone situations by emphasizing compile-time error checking and runtime checking

• Secure - Java provides a secure environment with features like bytecode ver...read more

Garbage collector is a program that automatically frees up memory by reclaiming memory occupied by objects that are no longer in use.

• Garbage collector is a part of the memory management system in programming languages like Java, C#, and Python.

• It helps prevent memory leaks by identifying and freeing up memory that is no longer needed.

• Garbage collection can be automatic or manual, depending on the programming language and implementation.

My framework is a comprehensive set of tools, libraries, and best practices that I use to streamline the development process and ensure high-quality deliverables.

• Utilizes design patterns such as MVC for structuring code

• Includes libraries for common tasks like data manipulation and networking

• Emphasizes unit testing and continuous integration for code quality

• Integrates with popular tools like Git for version control

• Supports scalability and maintainability through modular archit...read more

OTBI reports can be created using Oracle Business Intelligence (OBI) tools.

• Access the OTBI tool through Oracle Fusion Applications.

• Select the subject area and data fields for the report.

• Apply filters and groupings as needed.

• Design the layout and format of the report.

• Save and schedule the report for regular updates.

• Examples: Sales Performance Report, Employee Attendance Report

Pure components are components in React that do not have any side effects and always render the same output for the same input.

• Pure components should not modify the state or props directly.

• They should not make API calls or interact with the browser.

• Examples include functional components and class components that extend PureComponent.

Adobe is a multinational software company known for its creative software products.

• Adobe is known for products like Photoshop, Illustrator, and Acrobat.

• It offers a range of software solutions for graphic design, video editing, web development, and document management.

• Adobe Creative Cloud is a subscription-based service that provides access to all Adobe software products.

• The company also offers marketing automation and analytics solutions for businesses.

COC in X++ stands for 'Call to Client'. It is used to communicate with the client from the server side in Dynamics AX.

• COC is used to send messages or data from the server side to the client side in Dynamics AX.

• It allows for real-time communication between the server and client.

• Example: COC::send('Hello from server!');

A CRM technical consultant is responsible for implementing and customizing CRM software to meet the needs of clients.

• Assessing client needs and recommending appropriate CRM solutions

• Customizing CRM software to meet client requirements

• Integrating CRM with other systems and applications

• Providing technical support and troubleshooting

• Training clients on how to use the CRM system effectively

A testing mindset is crucial for company/team growth as it ensures quality, reliability, and customer satisfaction.

• Encourage a culture of testing and quality assurance

• Invest in training and development of testing skills

• Implement automated testing to increase efficiency and accuracy

• Regularly review and improve testing processes

• Use customer feedback to inform testing priorities and improvements

To find the 2nd maximum marks in a column.

• Sort the column in descending order

• Retrieve the value at index 1

• Handle edge cases like duplicates or insufficient data

Ping/traceroute are network diagnostic tools used to test connectivity and identify network issues.

• Ping sends ICMP echo request packets to a specific IP address and waits for a response.

• Traceroute sends packets with increasing TTL values to trace the route to a destination.

• Ping is used to check if a host is reachable, while traceroute shows the path packets take to reach a destination.

• Both tools are commonly used to troubleshoot network connectivity issues.

Data set links in data model refer to relationships between different data sets in a structured manner.

• Data set links help establish connections between different data sets for efficient data retrieval and analysis.

• Examples include foreign keys linking tables in a relational database, or relationships between entities in a data model.

• Data set links ensure data integrity and consistency across the data model.

I am a Technical Consultant with expertise in various technologies and a passion for problem-solving.

• Introduce myself as a Technical Consultant with experience in multiple technologies

• Mention my passion for problem-solving and finding innovative solutions

• Highlight my ability to work with clients to understand their needs and provide tailored solutions

• Provide examples of successful projects or clients I have worked with

CSV of pharma refers to a comma-separated values file containing data related to pharmaceutical products or companies.

• CSV stands for comma-separated values, a file format used to store tabular data in plain text.

• In the context of pharma, a CSV file may contain information such as drug names, dosages, prices, expiration dates, etc.

• Pharmaceutical companies often use CSV files to manage and analyze large amounts of data efficiently.

Principles of insurance involve risk transfer, utmost good faith, insurable interest, indemnity, and subrogation.

• Risk transfer: Insurance transfers the risk of financial loss from an individual or organization to an insurance company.

• Utmost good faith: Both parties involved in an insurance contract must disclose all relevant information honestly and accurately.

• Insurable interest: The insured must have a financial interest in the property or person being insured.

• Indemnity: Ins...read more

Sling resolver case scenario involves resolving resource paths in Apache Sling.

• Understand how Sling resolves resource paths based on the request URL

• Know how Sling uses ResourceResolver to map URLs to resources

• Be familiar with Sling's resource resolution algorithm