Primarc Group Interview Questions and Answers

Q1. What is the code for implementing middleware in .NET?
Ans. 
Middleware in .NET can be implemented using the 'UseMiddleware' method in the Startup class.
• Use the 'UseMiddleware' method in the Configure method of the Startup class to add middleware in the request pipeline.

• Create a custom middleware class that implements the 'IMiddleware' interface.

• Register the custom middleware class in the ConfigureServices method of the Startup class.
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Q2. What are the common exceptions encountered in middleware?
Ans. 
Common exceptions encountered in middleware include timeout errors, connection errors, and invalid input errors.
• Timeout errors occur when a request takes too long to process.

• Connection errors happen when there is a problem connecting to a database or external service.

• Invalid input errors occur when the data provided does not meet the expected format or criteria.
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Q3. What is change detection in Angular?
Ans. 
Change detection in Angular is the process of detecting changes in the application state and updating the view accordingly.
• Angular uses change detection to keep the UI in sync with the application state.

• It compares the current state of the application with the previous state to determine what has changed.

• If a change is detected, Angular updates the view to reflect the new state.

• Change detection can be triggered by user...read more
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Q4. What is the use of the Subject in Angular?
Ans. 
Subject in Angular is used for multicasting observables to multiple subscribers.
• Subject is a type of Observable that allows values to be multicasted to multiple Observers.

• It acts as both an Observable and an Observer.

• Subjects are hot Observables, meaning they start emitting values immediately upon creation.

• Example: const subject = new Subject(); subject.next(1); subject.subscribe(value => console.log(value)); // Out
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Q1. Personal information
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Q2. Qualification and work experience
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Store display as per the standard

Q1. Colour blocking and store look and feel maintain.
Ans. 
Maintaining colour blocking and store look and feel is crucial for a visually appealing and cohesive visual merchandising strategy.
• Regularly review and update colour blocking schemes to ensure they align with current trends and brand guidelines.

• Use consistent colour palettes throughout the store to create a cohesive look and feel.

• Ensure that store fixtures and displays complement the chosen colour blocking scheme.

• Train...read more
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Q2. Wall balancing and traning etc.
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Q3. Window and Focal point display according to the season.
Ans. 
Window and focal point displays should be updated to reflect the current season, using relevant colors, themes, and products.
• Update window displays with seasonal colors and themes to attract customers' attention.

• Create focal point displays featuring key seasonal products to drive sales.

• For example, in the fall, use warm tones like orange and brown, and showcase cozy sweaters and scarves.

• In the summer, opt for bright co...read more
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Q1. Tell me about yourself?
Ans. 
I am a data analyst with a background in statistics and programming, passionate about turning data into actionable insights.
• Background in statistics and programming

• Experience in data analysis and visualization

• Strong problem-solving skills

• Ability to communicate complex findings to non-technical stakeholders
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Q2. Tell me what work you do at your current company?
Ans. 
I analyze data to identify trends, patterns, and insights to support decision-making.
• Analyze large datasets to extract valuable insights

• Create visualizations to communicate findings

• Collaborate with stakeholders to understand business needs

• Use statistical tools and techniques to interpret data

• Present findings and recommendations to management
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Q3. What are your views on beauty?
Ans. 
Beauty is subjective and can be found in various forms, such as nature, art, and human relationships.
• Beauty is subjective and can vary from person to person.

• It can be found in nature, like a breathtaking sunset or a blooming flower.

• Artistic creations, such as paintings, sculptures, and music, can also be considered beautiful.

• Beauty can also be seen in human relationships, acts of kindness, and expressions of love.
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Q1. You notice OSPF neighbors are stuck in the Exstart state. How would you troubleshoot this issue ?
Ans. 
To troubleshoot OSPF neighbors stuck in Exstart state, check for mismatched parameters, network connectivity issues, and potential network congestion.
• Verify OSPF parameters such as area ID, network type, and authentication match on both neighbors

• Check for network connectivity issues such as firewall blocking OSPF traffic or physical link problems

• Investigate potential network congestion causing packets to be dropped or ...read more
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Q2. If a BGP Session fails what steps would you take to troubleshoot the issue ?
Ans. 
To troubleshoot a failed BGP session, check the configuration, verify connectivity, analyze logs, and check for any network issues.
• Check BGP configuration for any errors or misconfigurations

• Verify connectivity between the BGP peers

• Analyze BGP logs for any error messages or warnings

• Check for any network issues such as routing problems or firewall blocking BGP traffic
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Q3. How would you diagnose a STP loop in a switches network ?
Ans. 
Diagnosing a STP loop in a switches network involves checking for redundant links, analyzing STP configurations, and using network monitoring tools.
• Check for redundant links in the network that may be causing the loop.

• Analyze the STP configurations on the switches to ensure proper settings and priorities.

• Use network monitoring tools to identify the source of the loop and isolate the affected switches.

• Implement loop pre...read more
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Q1. Why are you leaving your current organization ?
Ans. 
Seeking new challenges and growth opportunities.
• Looking for a new challenge to further develop my skills and knowledge.

• Interested in exploring new technologies and methodologies.

• Seeking opportunities for career advancement and growth.

• Desire for a change in work environment or company culture.
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Q2. Are you comfortable with Night shifts ?
Ans. 
Yes, I am comfortable with night shifts as I have prior experience working during those hours.
• I have previous experience working night shifts in my previous roles.

• I am able to adjust my sleep schedule to accommodate night shifts.

• I understand the importance of being alert and focused during night shifts.

• I am willing to work night shifts as needed to support the team and operations.
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Q1. What is pooling
Ans. 
Pooling is a technique used in convolutional neural networks to reduce the spatial dimensions of the input volume.
• Pooling helps in reducing the computational complexity of the network by reducing the number of parameters and computations in the network.

• Common types of pooling include max pooling and average pooling.

• Max pooling selects the maximum value from a group of values in the input, while average pooling calculat...read more
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Q2. What is Xgboost
Ans. 
Xgboost is a scalable and accurate implementation of gradient boosting machines.
• Xgboost stands for eXtreme Gradient Boosting.

• It is a popular machine learning algorithm known for its speed and performance.

• Xgboost is used in various fields such as data science competitions, finance, and healthcare.

• It can handle missing data and is resistant to overfitting.

• Example: Xgboost has been used to win multiple Kaggle competitions
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Q1. He didn't ask any question, direct discussed the salary expectations.
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Q1. Java Program for count of characters in the given string
Ans. 
Java program to count characters in a given string
• Use a HashMap to store characters and their counts

• Iterate through the string and update the counts in the HashMap

• Print the characters and their counts at the end
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Q2. Program for reverse string
Ans. 
Program to reverse a string using array of characters
• Create an array of characters from the input string

• Iterate through the array in reverse order and append each character to a new string

• Return the reversed string
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Q3. Write the xpath or CSS code for selected value in the amazon site
Ans. 
XPath code for selected value in Amazon site
• Use the 'contains' function to locate the selected value

• Identify the unique attributes of the selected value to create a specific XPath

• Consider using the 'text()' function to locate text within an element
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Q4. What is interface in java an d explain OOPS concepts
Ans. 
An interface in Java is a reference type, similar to a class, that can contain only constants, method signatures, default methods, static methods, and nested types.
• Interfaces in Java are used to achieve abstraction and multiple inheritance.

• Interfaces cannot have method bodies, only method signatures.

• Classes can implement multiple interfaces, but can only extend one class.

• Example: interface Shape { void draw(); }

• Example...read more
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Q5. Explain POM framework
Ans. 
POM framework is a design pattern used in automation testing to create an object repository for web elements.
• POM stands for Page Object Model

• It helps in creating reusable code and reduces code duplication

• Each web page is represented as a separate class, with locators and methods to interact with elements

• Improves test maintenance and readability
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Q6. Explain the technologies that you worked with
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Kpi
Sale achievement
People management

Q1. How to improve kpi
Ans. 
To improve KPI, focus on setting specific, measurable, achievable, relevant, and time-bound goals, analyzing data regularly, providing training and support to employees, and implementing efficient processes.
• Set specific, measurable KPIs for each department or team

• Regularly analyze data to identify trends and areas for improvement

• Provide training and support to employees to help them meet KPIs

• Implement efficient process...read more
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Q2. How increase sale compared to ly
Ans. 
To increase sales compared to last year, focus on improving customer experience, implementing targeted marketing strategies, optimizing inventory management, and training staff effectively.
• Analyze sales data from previous year to identify trends and areas for improvement

• Implement targeted marketing campaigns to attract new customers and retain existing ones

• Optimize inventory management to ensure popular products are al...read more
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Q1. Explain your Project and resume based questions.
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Q2. Architecture of your Project
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Q3. Database Design Question. How will you store category, sub-category and further subcategories in Database. Consider the category menulist list of Flipkart for example.
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Q1. Low-Level Design of Parking Lot.
Ans. 
Design a parking lot system including classes, functions, and data structures.
• Create a ParkingLot class with attributes like capacity, available spots, and a list of parking spots.

• Implement a Vehicle class with attributes like license plate number, size, and type.

• Design a ParkingSpot class with attributes like spot number, availability, and size.

• Use data structures like arrays or lists to manage parking spots and vehic...read more
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Q2. Don't miss out interior details e.g. addressing parallel access using locks if needed.
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Q1. Mixed of Technical and HR Round.
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Q2. Resume based questions.
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Q3. Had to explain of software practices followed in my projects such as proper unit testing, CI/CD deployment process, scrum practices etc.
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