FarEye Software Engineer Level 1 Interview Questions and Answers

Will be given Requirement to write code for Restraunt. Based on that have write code for delivering orders by delivery boys.

Q1. OOPS Concepts, Java Basics, Collections, MultiThreading
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Q1. Architecture of current project
Ans. 
The current project follows a microservices architecture with Docker containers for scalability and flexibility.
• Microservices architecture is used to break down the application into smaller, independent services that can be developed, deployed, and scaled independently.

• Docker containers are utilized for packaging the application and its dependencies into a standardized unit for easy deployment and management.

• Service di...read more
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Q2. Spring and Hibernate questions
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Basic coding questions

Q1. Framework related questions.
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Q2. String palindrome, MySQL queries etc.
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Matrix rotation and counting 0 and 1's.

Q1. Salary negotiation and interview feedback.
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Q1. Jump Game - II
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Q2. Number of Island
Ans. 
Count the number of islands in a given grid of '1's and '0's.
• Iterate through the grid and for each '1' encountered, perform a depth-first search to mark all connected '1's as visited.

• Increment the island count for each new island encountered.

• Consider edge cases like grid boundaries and handling visited cells.
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Q1. Questions on mobile development
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Q1. Golang specific question regarding worker pool implementation
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Q1. Shortest path sum with negative integers allowed in matrix. Path starts from top left to bottom right.
Ans. 
Use dynamic programming to find the shortest path sum with negative integers allowed in a matrix.
• Implement dynamic programming to store the minimum sum at each cell

• Consider negative integers when calculating the sum of the path

• Start from the top left cell and iterate through the matrix to find the shortest path sum
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Q1. How to optimize build in Angular?
Ans. 
Optimizing build in Angular involves reducing bundle size, enabling lazy loading, using AOT compilation, and leveraging tree shaking.
• Reduce bundle size by removing unused code and optimizing imports

• Enable lazy loading to load modules on demand instead of all at once

• Use Ahead-of-Time (AOT) compilation to pre-compile templates and reduce runtime overhead

• Leverage tree shaking to eliminate dead code and reduce bundle size
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