Allen Digital Interview Questions and Answers

Q1. LLD for e-commerce sale
Ans. 
LLD for e-commerce sale involves designing the detailed architecture for handling online sales transactions.
• Design a scalable system to handle high traffic during sales events

• Include modules for inventory management, order processing, payment gateway integration

• Implement features like cart management, user authentication, and order tracking

• Consider security measures to protect user data and transactions
Answered by AI
Add your answer

Q1. 1.Basic python scripting of identifying unique ips from a log file. 2. Docker file cmd vs entrypoint 3. Inodes and links in Linux 4. Kubernetes ingress , service and pdb
Add your answer

Q1. RAM, kubernetes network
Add your answer

Q1. Walk through the existing projects
Ans. 
I have worked on various projects including e-commerce platforms, data analytics tools, and mobile applications.
• Developed e-commerce platform using Java Spring framework

• Created data analytics tool using Python and SQL

• Worked on mobile application development using React Native
Answered by AI
Add your answer

Q1. What are your expectations out of this role?
Add your answer

LRU cache in javascript

Q1. Design modular searchbar
Ans. 
Modular searchbar design for flexible customization and reusability.
• Create a modular component structure with separate components for input field, search button, and search results.

• Use props to pass data and functions between components for flexibility.

• Implement customizable styling options for easy integration into different UI designs.
Answered by AI
Add your answer

Q1. LRU Cache implementation
Add your answer

Q1. Implement Frequency Tracker classs
Ans. 
Frequency Tracker class to track frequencies of elements
• Create a class with a data structure to store elements and their frequencies

• Implement methods to add elements, remove elements, and get frequency of elements

• Use a hashmap to store elements as keys and their frequencies as values
Answered by AI
Add your answer