Ericsson System Architect Interview Questions and Answers

Q1. Technical questions regarding domain
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Q1. More about candidate's personal ambition and reason to join the company
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Q1. About salary negotiation
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Q1. 1. What is the difference between classical java based web site and a web site built on node js? 2. Where does javascript run? 3. What are fundamentals of node js? 4. Docker explanation? 5. what are severa...read more
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Answers to Solution Architect interview questions
• Classical Java web sites use servlets and JSPs, while Node.js uses event-driven, non-blocking I/O model

• JavaScript runs on the client-side in web browsers and on the server-side in Node.js

• Fundamentals of Node.js include event-driven architecture, non-blocking I/O, and the use of modules

• Docker is a containerization platform that allows for easy deployment and scaling of ap...read more
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All sorts of questions starting from class 9th till college

Q1. Puzzles and lots of networking questions
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Q1. Few technical questions to understand approach & General HR questions
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Leetcode medium problem on 3 sum

Q1. Networking round
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Q2. Detailed discussion about BGP, OSPF, leadership questions
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Q3. VPC and Data Center protocols
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Q4. Scenario based questions on customer escalations
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Q1. What is your role and responsibility?
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As a Solution Architect, my role is to design and implement effective solutions that meet the client's requirements.
• Designing and developing technical solutions

• Collaborating with stakeholders to gather requirements

• Creating architectural designs and documentation

• Evaluating and selecting appropriate technologies

• Leading and guiding development teams

• Ensuring solutions align with business goals and best practices
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Q2. What were the challenges faced while do application migration on hybrid cloud? How to mitigate those things for successful delivery?
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Challenges in application migration on hybrid cloud and ways to mitigate them
• Challenges include data security, network latency, and compatibility issues

• Mitigation strategies include using encryption, optimizing network connectivity, and testing for compatibility

• Proper planning and communication with stakeholders is crucial for successful delivery
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Q1. How do you convince customer in adverse situation? Share your experience in such condition..
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I convince customers in adverse situations by understanding their concerns, providing clear explanations, and offering viable solutions.
• Listen attentively to the customer's concerns and empathize with their situation.

• Clearly explain the challenges and limitations of the adverse situation.

• Offer alternative solutions or workarounds that address the customer's needs.

• Provide evidence or case studies to support the proposed...read more
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Q1. Design, practices, infrastructure components, approach and best practices
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Q1. Salary negotiation, role and designation discussion,
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Q1. Difference Between classic folder and Modern folder?
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Classic folders are traditional file storage structures, while modern folders are enhanced with additional features and capabilities.
• Classic folders follow a hierarchical structure, with subfolders and files organized in a tree-like format.

• Modern folders often include metadata, tags, and other attributes to enhance search and organization.

• Classic folders rely on manual organization and navigation, while modern folders ...read more
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Q2. Difference between named user and concurrent user license?
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Named user license is assigned to a specific individual while concurrent user license is shared among multiple users.
• Named user license is assigned to a specific individual and cannot be shared with others.

• Concurrent user license is shared among multiple users and can be used by any user at any time, as long as the maximum number of users is not exceeded.

• Named user license is typically more expensive than concurrent us...read more
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Q3. How orchestrator is installed?
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Orchestrator can be installed on-premises or in the cloud using the UiPath Platform Installer.
• Download and run the UiPath Platform Installer

• Select the Orchestrator option

• Choose the installation type (on-premises or cloud)

• Follow the installation wizard prompts

• Configure Orchestrator settings after installation
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Q4. Syntax of Lambda function to filter data?
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Lambda function syntax for filtering data in an array of strings.
• Use the filter() method with a lambda function as the argument.

• The lambda function should return a boolean value based on the condition to filter.

• Syntax: array.filter(lambda_function)

• Example: ['apple', 'banana', 'cherry'].filter(lambda x: 'a' in x)
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Q5. What are different types of Exception handling?
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Different types of Exception handling include try-catch, throw, throws, finally, and custom exceptions.
• try-catch block catches and handles exceptions

• throw keyword throws an exception explicitly

• throws keyword declares the exceptions that a method may throw

• finally block executes code after try-catch block

• Custom exceptions are user-defined exceptions
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Q6. What is Action centre?
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Action Centre is a feature in Windows 10 that provides quick access to common settings and notifications.
• It can be accessed by clicking on the notification icon in the taskbar.

• It allows users to view and manage notifications from various apps.

• Users can also access quick settings such as Wi-Fi, Bluetooth, and airplane mode.

• It can be customized to show or hide specific quick actions.
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Q7. Have you ever worked on document understanding?
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Yes, I have worked on document understanding.
• I have experience with natural language processing (NLP) techniques to extract information from unstructured documents.

• I have worked on developing algorithms to classify and extract data from documents such as invoices, receipts, and contracts.

• I have also used machine learning models to improve the accuracy of document understanding.

• One example of a project I worked on invol...read more
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Q8. How handwritten receipts can be handled from RPA?
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Handwritten receipts can be handled from RPA using OCR technology.
• OCR technology can be used to extract text from handwritten receipts.

• The extracted text can be processed and entered into a database or accounting software.

• Machine learning algorithms can be used to improve the accuracy of OCR technology.

• Human validation may be required to ensure accuracy.

• OCR technology can also be used to extract data from other types o
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Q9. How API Works in Uipath?
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APIs in UiPath allow for integration with external systems and services.
• APIs can be used to retrieve data from external sources, such as databases or web services.

• APIs can also be used to send data to external systems, such as updating a CRM or sending an email.

• UiPath provides activities for working with REST and SOAP APIs.

• API keys and authentication may be required for accessing certain APIs.
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Q10. WHat is deserialize Json?
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Deserializing JSON means converting JSON data into a usable object in a programming language.
• Deserialization is the opposite of serialization.

• It involves parsing JSON data and mapping it to a class or object in a programming language.

• Deserialization is commonly used in web applications to receive and process JSON data from APIs.

• Examples of programming languages that support JSON deserialization include Java, Python, an
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Q11. What is Dispatcher and Performer?
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Dispatcher and Performer are components of UiPath's Robotic Process Automation (RPA) platform.
• Dispatcher is responsible for managing the queue of work items and assigning them to the Performer.

• Performer executes the assigned work items and updates the status back to the Dispatcher.

• Dispatcher and Performer work together to automate business processes and increase efficiency.

• UiPath's RPA platform allows for easy configur...read more
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Q12. Best Practices used in RPA Projects?
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Best practices for RPA projects include proper planning, testing, and documentation.
• Identify and prioritize processes for automation

• Ensure proper security measures are in place

• Conduct thorough testing and validation

• Document processes and maintain version control

• Provide proper training and support for end-users
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Q13. What statuses are available in queue.
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Various statuses can be available in a queue depending on the system.
• Pending

• In Progress

• On Hold

• Completed

• Cancelled
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