Valuefy Solutions Interview Questions and Answers

Q1. Linux, AWS, Jenkins, kubernetes
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Q1. Core JavaScript related questions like closure, IIFE, functional scope, DSA, and low level system design
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Q1. Architecture level question, more about project, message queue broker, API security
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Q1. Work location and offer discussion
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Q1. Explain your project?
Ans. 
I developed a web application for tracking and managing inventory in a retail store.
• Used Java Spring framework for backend development

• Implemented RESTful APIs for communication between frontend and backend

• Utilized AngularJS for frontend development

• Integrated barcode scanning functionality for easy inventory management
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Q2. What APIs you have implemented in your project
Ans. 
I have implemented RESTful APIs using Node.js and Express framework in my project.
• Implemented CRUD operations for managing user data

• Used authentication middleware for secure access

• Integrated third-party APIs for external data retrieval
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Q1. Easy - Finding the smallest element on a rotated sorted array.
Ans. 
Finding the smallest element in a rotated sorted array.
• Perform a binary search to find the smallest element in the rotated sorted array.

• Compare the mid element with the last element to determine which half of the array to search next.

• Continue the binary search until the smallest element is found.
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Q2. Easy - 2 sum problem
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Aptitude + Coding Test. 27 basic Aptitude problems and 3 problem solving questions.

Q1. Technical Round 1 has questions based on databases. NoSql will be + point. UI technologies and basic data structures.
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Q1. Technical Round 2, follow-up from round 1. Some more questions on databases
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