10+ Powermaster Torque Systems Interview Questions and Answers

Use a queue system to manage concurrent requests and implement a reservation system for the last item in stock.

• Implement a queue system to handle concurrent requests for the same item.

• Use a reservation system for the last item in stock to prevent overselling.

• Notify users about the availability status of the item in real-time.

• Implement a timeout mechanism for requests to prevent bottlenecks.

• Consider implementing caching mechanisms to reduce the load on the server.

To reduce the size of a Flutter application, we can use code splitting, remove unused resources, optimize images, and enable compression.

• Use code splitting to split the app into smaller chunks that are loaded on-demand.

• Remove unused resources and dependencies to eliminate unnecessary code.

• Optimize images by compressing them without compromising quality.

• Enable compression techniques like Gzip or Brotli to reduce the size of network requests.

Different types of Widgets in Flutter include StatelessWidget, StatefulWidget, Container, Text, Image, ListView, GridView, etc.

• StatelessWidget: A widget that does not require mutable state.

• StatefulWidget: A widget that can change over time.

• Container: A widget that allows you to customize its child widget's position, size, and appearance.

• Text: A widget that displays a short piece of text.

• Image: A widget that displays an image from a variety of sources.

• ListView: A widget that d...read more

Verification ensures that the product is built according to the requirements, while validation ensures that the product meets the customer's needs.

• Verification checks if the product meets the specified requirements and standards.

• Validation checks if the product meets the customer's needs and expectations.

• Verification is done during the development phase.

• Validation is done after the development phase.

• Verification is a process-oriented activity.

• Validation is a product-oriented ...read more

Futuristic skills for a frontend developer include AI, VR/AR, PWAs, and accessibility.

• Proficiency in AI and machine learning for creating intelligent interfaces

• Knowledge of VR/AR for developing immersive experiences

• Expertise in Progressive Web Apps (PWAs) for building fast and reliable web applications

• Understanding of accessibility guidelines and techniques for creating inclusive designs

Regression testing is a type of software testing that ensures that previously developed and tested software still performs correctly after changes or updates have been made.

• It is performed to verify that changes made in the software do not have any unintended side effects on the existing functionality.

• It involves re-executing test cases that have been previously executed to ensure that the existing functionality has not been impacted.

• Regression testing can be done manually or...read more

A widget in Flutter is a reusable component that represents part of the user interface.

• Widgets are the building blocks of a Flutter application.

• They can be combined and nested to create complex UI layouts.

• Widgets can be stateless or stateful, depending on whether they can change over time.

• Examples of widgets include buttons, text fields, images, and containers.

UI is the user interface while UX is the user experience. Top 5 design trends are minimalism, bold typography, dark mode, 3D elements, and micro-interactions.

• UI is the visual aspect of a product while UX is the overall experience of the user with the product.

• Minimalism is a trend that focuses on simplicity and clarity in design.

• Bold typography is a trend that uses large and impactful fonts to convey a message.

• Dark mode is a trend that uses a dark color scheme to reduce eye st...read more

Flutter is an open-source UI software development kit created by Google for building natively compiled applications for mobile, web, and desktop from a single codebase.

• Flutter is used to develop cross-platform mobile applications.

• It allows developers to write code once and deploy it on both iOS and Android platforms.

• Flutter uses a reactive framework and a rich set of pre-designed widgets to create beautiful and responsive user interfaces.

• It provides hot reload feature for fas...read more

Agile testing is a software testing approach that follows the principles of Agile methodology.

• Agile testing involves continuous testing throughout the software development lifecycle.

• It emphasizes collaboration between developers, testers, and stakeholders.

• Test cases are created and executed in short iterations, allowing for quick feedback and adjustments.

• Automated testing is often used to increase efficiency and speed up the testing process.

• Examples of Agile testing framework...read more