Impact Analytics Software Engineer Interview Questions and Answers

Q1. Phone screen about previous experience
Add your answer

Q1. Mobile app development basics
Add your answer

Q1. Culture fit questions
Add your answer

Q1. .Net Core Framework
Add your answer
Q2. SQL Web api c#
Add your answer

Q1. Given the react machine coding example
Ans. 
The react machine coding example involves demonstrating knowledge and skills in React programming.
• Understand the component lifecycle in React

• Demonstrate proficiency in state management using hooks or Redux

• Show ability to create reusable components and handle user input

• Implement routing and navigation in React applications
Answered by AI
Add your answer

Q1. Explain about your projects
Ans. 
I have worked on various projects including a web application for inventory management and a mobile app for task tracking.
• Developed a web application using React for inventory management system

• Created a mobile app using Flutter for task tracking and reminders

• Implemented RESTful APIs for communication between frontend and backend systems
Answered by AI
Add your answer

Q1. System design for can service
Ans. 
Design a scalable can service for managing inventory, orders, and deliveries efficiently.
• Define user roles: customers, warehouse staff, and delivery personnel.

• Use microservices architecture for scalability: separate services for inventory, order processing, and delivery.

• Implement a RESTful API for communication between services.

• Utilize a database (e.g., PostgreSQL) for persistent storage of inventory and orders.

• Incorpo...read more
Answered by AI
Add your answer
Q2. Objective questions on sql query
Add your answer

Leet code medium level question

Q1. About Java Streams
Add your answer
Q2. Restful API coding completion based on given file
Ans. 
Guide to completing a RESTful API coding task with essential pointers and examples.
• Understand REST principles: Use HTTP methods (GET, POST, PUT, DELETE) appropriately.

• Define clear endpoints: Example - /api/users for user-related operations.

• Implement status codes: Use 200 for success, 404 for not found, 500 for server errors.

• Use JSON for data interchange: Ensure requests and responses are in JSON format.

• Consider authent...read more
Answered by AI
Add your answer

Q1. To check your attitude
Add your answer
Q2. Given detailed about company and what project you are going to work on?
Add your answer

Q1. Hashmap working
Ans. 
A hashmap is a data structure that stores key-value pairs for efficient data retrieval using a hash function.
• Uses a hash function to compute an index for storing values.

• Handles collisions using methods like chaining or open addressing.

• Example: Inserting a key-value pair (key: 'apple', value: 1) involves hashing 'apple' to find an index.

• Retrieving a value involves hashing the key again to find the corresponding index.
Answered by AI
Add your answer
Q2. Multithreading cases
Add your answer
Q3. Scenario specific on how to handle multiple events on a single variable to have accurate result
Ans. 
Managing multiple events on a single variable requires careful synchronization to ensure accurate results.
• Use locks or mutexes to prevent race conditions when accessing the variable.

• Implement event debouncing to limit the frequency of updates, ensuring only the final event is processed.

• Utilize a queue to handle events sequentially, processing them one at a time to maintain accuracy.

• Consider using atomic operations for ...read more
Answered by AI
Add your answer
Q4. Database indexing
Add your answer
Q5. Architecture level
Add your answer

Q1. Question on linkedlist, remove duplicates
Add your answer
Q2. House robber 2,3
Add your answer