Development Leader Interview Questions and Answers

React core concepts include components, state, and props. Flux architecture is a pattern for managing data flow in React applications.

• React components are reusable UI elements that can be composed to build complex interfaces

• State is data that can change within a component and can trigger a re-render

• Props are read-only data passed down from a parent component to a child component

• Flux architecture uses a unidirectional data flow to manage state and update the UI

• Flux includes ac...read more

Designing item inventory for a shopping portal

• Identify categories and subcategories of items

• Create a database to store item information

• Include item name, description, price, image, and availability

• Implement search and filter options for easy navigation

• Allow users to add items to their cart and checkout

• Include a review and rating system for items

• Regularly update inventory to ensure accuracy

Convert Roman numerals to integers using a code snippet.

• Create a dictionary to map Roman numerals to integers

• Iterate through the input string from right to left

• If the current numeral is smaller than the next numeral, subtract its value from the total

• Otherwise, add its value to the total

Design a system for Rtl Visa

• Identify the requirements and constraints of the system

• Design the architecture and components of the system

• Implement the system using appropriate technologies

• Test and validate the system to ensure it meets the requirements

• Integrate the system with existing systems and processes