50+ Senior Technical Consultant Interview Questions and Answers

Use SQL query to join bridge table with users and permissions tables to get one to many mapping

• Join the bridge table with users table using user_id

• Join the bridge table with permissions table using permission_id

• Group by user_id and count the number of permissions for each user

Op Cats and Prod Cats are important for tracking and managing operational and production categories.

• Op Cats and Prod Cats help in organizing and categorizing data for easier management and analysis

• They provide a structured way to classify different types of operations and production processes

• Even if they are optional, having Op Cats and Prod Cats can improve efficiency and decision-making

• For example, in a manufacturing company, Op Cats can include categories like assembly, te...read more

Redux provides a centralized state management solution with advanced features compared to Context API.

• Redux allows for a more scalable and maintainable application architecture.

• Redux provides a single source of truth for the application state.

• Redux supports time-travel debugging and middleware for advanced functionality.

• Redux has a large and active community with extensive documentation and ecosystem.

• Context API is simpler and suitable for small-scale applications with limite...read more

Use external storage like hard drive or cloud storage to store integers exceeding RAM capacity.

• Store the integers in an external storage device such as a hard drive or cloud storage.

• Implement a paging system to swap data between RAM and external storage as needed.

• Use specialized data structures like B-trees or hash tables to efficiently access the stored integers.

MVC filter is a feature in MVC framework that allows you to apply cross-cutting concerns to actions and controllers.

• MVC filter is used to implement cross-cutting concerns like logging, authentication, authorization, etc.

• It can be implemented by creating a custom filter class that inherits from the FilterAttribute class.

• The custom filter class can override the OnActionExecuting, OnActionExecuted, OnResultExecuting, and OnResultExecuted methods to add the desired functionality....read more

DNS is a system that translates domain names to IP addresses, IPCONFIG is a command line tool to manage network settings, Run Commands are shortcuts to access system tools, Severity is the impact of a bug on the system while Priority is the order in which bugs should be fixed.

• DNS (Domain Name System) is a hierarchical decentralized naming system for computers, services, or any resource connected to the Internet. It translates domain names into IP addresses.

• IPCONFIG is a comma...read more

Entity framework is preferred for rapid development, code-first approach, and ORM capabilities.

• Entity Framework is preferred for rapid development as it eliminates the need to write SQL queries manually.

• Entity Framework supports code-first approach, allowing developers to define the model first and generate the database schema from it.

• Entity Framework provides Object-Relational Mapping (ORM) capabilities, making it easier to work with database objects as objects in code.

• ADO.N...read more

T24 and JBoss installation and T24 update installation process.

• T24 installation requires setting up the database, application server, and T24 environment variables.

• JBoss installation involves downloading and installing the JBoss application server, configuring the server, and deploying T24 on it.

• T24 update installation involves applying the update package to the existing T24 installation.

• Ensure that all prerequisites are met before starting the installation process.

• Follow the...read more

Operational Categories are used for managing incidents and requests, while Product Categories are used for managing configuration items and assets in BMC Helix ITSM.

• Operational Categories are used to classify incidents and service requests based on their nature or type.

• Product Categories are used to classify configuration items and assets based on their type or function.

• Operational Categories help in routing incidents and requests to the appropriate support groups.

• Product Cat...read more

Arrow functions provide a concise syntax and lexical scoping, making code more readable and reducing the need for 'this' binding.

• Arrow functions have a shorter syntax compared to regular functions.

• They do not bind their own 'this', 'arguments', 'super', or 'new.target'.

• Arrow functions have lexical scoping, meaning they inherit the 'this' value from the enclosing context.

• They are useful for callbacks and event handlers, where the lexical 'this' is often desired.

• Arrow functions...read more

IDoc is a SAP document format used for exchanging data between systems. It can be triggered and checked using various methods.

• IDoc can be triggered manually or automatically through various SAP processes

• To manually trigger an IDoc, use transaction code WE19

• To automatically trigger an IDoc, use SAP process codes or output types

• To check the status of an IDoc, use transaction code WE02 or WE05

• IDoc errors can be checked using transaction code WE02 or WE05 and corrected using tran...read more

Deployment Management Console is a tool in AR System for managing deployment of applications and configurations.

• Allows users to deploy applications and configurations across multiple environments

• Provides visibility into deployment status and history

• Enables rollback of deployments if needed

Groups are used for organizing users with similar permissions, while roles are used to define specific permissions for users.

• Groups are used for organizing users with similar permissions

• Roles are used to define specific permissions for users

• Users can be a part of multiple groups, but can only have one role at a time

• Groups can have nested groups within them for further organization

• Roles can be assigned to groups to apply permissions to all users within the group

Permissions control access to specific actions or data, while functional roles group permissions together for easier management.

• Permissions are granular and control access to specific actions or data within the system

• Functional roles group together permissions related to a specific job function or role

• Permissions can be assigned directly to users, while functional roles are assigned to roles or groups

• Example: A permission might be 'create ticket', while a functional role migh...read more

WYSIWYG views in AR System show exactly how the form will appear to end users, while PWA views are more customizable and dynamic.

• WYSIWYG views display forms exactly as they will appear to end users

• PWA views allow for more customization and dynamic content

• PWA views can include interactive elements like buttons and dropdown menus

• WYSIWYG views are static and do not allow for as much customization

Yes, I have extensive working experience and knowledge on agile methodologies.

• I have worked on multiple agile projects and have experience with Scrum, Kanban, and Lean methodologies.

• I have facilitated daily stand-up meetings, sprint planning sessions, and retrospectives.

• I have experience in creating and prioritizing product backlogs, user stories, and tasks.

• I have worked closely with cross-functional teams to deliver high-quality software products in iterative cycles.

To enhance integration performance, consider optimizing data flow, reducing network latency, and implementing caching.

• Optimize data flow by reducing unnecessary data transfers and minimizing data transformation.

• Reduce network latency by using a content delivery network (CDN) or implementing a local cache.

• Implement caching to reduce the number of requests to external systems and improve response times.

• Consider using asynchronous processing to improve overall system performance...read more

Middleware components in C# are software components that sit between an application and the operating system, providing services and functionality.

• Middleware components act as a bridge between the application and the operating system.

• They provide services such as authentication, logging, caching, and routing.

• Middleware components can be added to the application's request pipeline to handle specific tasks.

• Examples of middleware components in C# include ASP.NET Core middleware,...read more

To check BGP peer status, use commands like 'show ip bgp summary', 'show bgp neighbor', and 'show ip bgp neighbors'.

• Use 'show ip bgp summary' command to display a summary of BGP peer status

• Use 'show bgp neighbor' command to view detailed information about BGP neighbors

• Use 'show ip bgp neighbors' command to check the status of specific BGP neighbors

• These commands provide information about the state, uptime, and prefixes exchanged with BGP peers

I switched jobs to gain new experiences and challenges. SD flow refers to Sales and Distribution process flow.

• I wanted to expand my skill set and work on different projects

• I was seeking new challenges and opportunities for growth

• SD flow refers to the Sales and Distribution process flow in SAP systems

• I have experience working with SD flow in my previous roles

SQL query to find 2nd highest salary

• Use the ORDER BY clause to sort salaries in descending order

• Use the LIMIT clause to retrieve the second row

Floating licenses can be shared among multiple users, while fixed licenses are assigned to a specific user or device.

• Floating licenses can be used by different users at different times.

• Fixed licenses are tied to a specific user or device and cannot be shared.

• Floating licenses are often more cost-effective for organizations with fluctuating user numbers.

• Fixed licenses provide more control over who can access the software.

• Example: Adobe Creative Cloud offers both floating and f...read more

Helix DWPC is a data warehouse processing engine while Helix BWF is a business workflow engine.

• Helix DWPC is used for data processing and analysis in a data warehouse environment.

• Helix BWF is used for managing and automating business workflows.

• DWPC focuses on data storage, retrieval, and analysis, while BWF focuses on workflow automation and optimization.

• DWPC is more suitable for data-centric tasks, while BWF is more suitable for process-centric tasks.

Cloud technology provides flexibility and scalability, but security concerns must be addressed.

• Cloud providers offer various security measures such as firewalls, encryption, and access controls.

• Organizations must also implement their own security measures such as strong passwords and regular updates.

• Regular security audits and risk assessments are necessary to identify and address vulnerabilities.

• Examples of cloud security breaches include the 2017 Equifax data breach and the...read more

BMC Helix ITSM is a comprehensive IT service management solution that helps organizations streamline their IT operations.

• Provides incident, problem, change, and asset management capabilities

• Offers self-service portal for users to submit requests and track status

• Includes automation features to improve efficiency and reduce manual tasks

• Integrates with other IT tools and systems for seamless operations

• Supports ITIL best practices for service delivery and management

Components in Angular communicate through input and output properties, event emitters, and services.

• Components can communicate with each other using input and output properties.

• Input properties allow data to flow from a parent component to a child component.

• Output properties use event emitters to send data from a child component to a parent component.

• Components can also communicate through services, which act as a shared data source.

• Services can be injected into multiple comp...read more

Function to calculate factorial of a number

• Create a function that takes an integer as input

• Use a loop to multiply the number by all integers from 1 to the input number

• Return the final result