10+ Kyra Infotech Interview Questions and Answers

Implement clean coding practices for calculating total cost of energy consumption on shared project.

• Follow naming conventions for variables and functions to make the code more readable (e.g. use descriptive names like 'calculateTotalCost' instead of 'calc')

• Break down the feature into smaller functions to improve code reusability and maintainability

• Use comments to explain complex logic or algorithms for better understanding by other team members

• Write unit tests to ensure the a...read more

LLD system design for a restaurant involves designing the software architecture for managing orders, inventory, reservations, and customer data.

• Consider designing separate modules for order management, inventory tracking, reservation system, and customer database.

• Implement features like menu management, table allocation, payment processing, and reporting functionalities.

• Ensure scalability and performance by optimizing database queries, using caching mechanisms, and implementi...read more

Design a 2-player virtual reality game hosted in 2 different geographic locations.

• Utilize a network connection to enable real-time communication between players

• Implement a shared virtual environment where players can interact and compete

• Include features like voice chat, hand gestures, and avatar customization

• Ensure low latency and high bandwidth to provide a seamless gaming experience

Design an online automobile service center website

• Include a user-friendly interface for booking appointments and services

• Provide detailed information about the services offered and their pricing

• Incorporate a feature for customers to track the progress of their service

• Include a section for customer reviews and ratings

• Ensure the website is mobile-responsive for easy access on-the-go

The question asks to count the number of occurrences of each character in a given string, ignoring case and wild card characters.

• Convert the string to lowercase to ignore case.

• Remove any wild card characters from the string.

• Create an array of size 26 to store the count of each character.

• Iterate through each character in the string and increment the count in the array accordingly.

• Return the array of counts as the result.

System design in tech involves creating scalable and efficient solutions to complex problems.

• Understanding the requirements and constraints of the system

• Breaking down the system into smaller components

• Choosing the appropriate technologies and architecture

• Considering scalability, reliability, and performance

• Collaborating with stakeholders to ensure alignment

HashMap is used for efficient key-value pair storage and retrieval.

• HashMap provides constant time complexity for basic operations like get and put.

• It allows storing unique keys and their corresponding values.

• HashMap is suitable for scenarios where fast lookup is required.

• Other collections like ArrayList or LinkedList have different use cases and performance characteristics.

To denounce code in jsfiddle, click on the 'Share' button and select 'Embed' to get the code.

• Click on the 'Share' button in the top menu bar.

• Select 'Embed' from the dropdown menu.

• Copy the code provided in the 'Embed' section and paste it where needed.

Design a system for managing customer orders in a retail store.

• Create a database to store customer information, order details, and inventory.

• Develop a user-friendly interface for employees to input and track orders.

• Implement a notification system for customers to receive updates on their orders.

• Integrate a payment processing system for seamless transactions.

• Include reporting features to analyze sales data and trends.

Creating a test strategy for an entire application involves identifying testing objectives, selecting appropriate testing techniques, and defining test deliverables.

• Identify testing objectives and prioritize them based on criticality

• Select appropriate testing techniques such as functional, performance, security, and usability testing

• Define test deliverables such as test plans, test cases, and test reports

• Ensure test coverage across all application components and user scenario...read more

Dependency Inversion principle states that high-level modules should not depend on low-level modules. Both should depend on abstractions.

• High-level modules should not depend on low-level modules. Both should depend on abstractions.

• Abstractions should not depend on details. Details should depend on abstractions.

• This principle helps in achieving decoupling and flexibility in the codebase.

• Example: Instead of directly calling a specific database implementation in a high-level mod...read more

TW has employee centric policies that prioritize the well-being and growth of its employees.

• TW offers flexible work arrangements to promote work-life balance.

• The company provides comprehensive health and wellness benefits.

• TW invests in employee training and development programs.

• The company has a culture of open communication and feedback.

• TW recognizes and rewards employee contributions and achievements.